Answer:
8 + -14 would give you -6.
Step-by-step explanation:
If you have the value 8, and you're told to ADD a NEGATIVE 14 to it, that basically is the equivalent of the equation 8 - 14. You're adding a negative to a positive, meaning you must take away 14.
Answer:
heres what u need to do
Step-by-step explanation:
8+-14
if the signs are the same it is positive if the signs are diffrent it is negitive
so 8+-14 will have a negitive answer
8+-14=-6
Points A, B, C, and D lie on circle M. Line segment BD is
a diameter. The measure of arc CD equals the measure
of arc DA.
M
D
B
A
D
What is the measure of angle ADM?
O22.5°
30.0⁰
45.0°
67.5°
The measure of angle ADM is 45.0°, as the intercepted arc AD is congruent to arc CD.
To find the measure of angle ADM, we need to consider that angle ADM is an inscribed angle and its measure is half the measure of the intercepted arc AD.
Given that the measure of arc CD equals the measure of arc DA, it means that these arcs are congruent.
Therefore, the intercepted arcs AD and CD have equal measures.
Since angle ADM is an inscribed angle intercepting arc AD, the measure of angle ADM is half the measure of arc AD.
Therefore, the measure of angle ADM is 45.0°, as the intercepted arc AD is congruent to arc CD.
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The sum of n and the product 3 times n = 12. What is n? (Show your equation and at
least one step.)
N = 3
Step-by-step explanation: If you do the equation it comes out to n=4
n+3n=12
4n=12
n=3
You have to add the like terms then divide it so the variable is by itself. And whatever you do to one side, you have to do to the other
The value of n is 4.
What is a linear equation?The linear equation is the equation where the highest degree of the variable in the equation is 1.
For example 2x+5=9
Here the given statement is the sum of n and the 3 times product of n is 12.
the product 3 times of n is= 3*n= 3n
and the sum of n and the 3 times product of n = n + 3n= 4n
Writing the statement in the question mathematically using the linear equation will be
the sum of n and the product 3 times of n = 12
⇒ n + (3*n) = 12
⇒ n + 3n= 12
⇒4n=12
dividing 4 on both sides,
⇒4n/4 = 12/4
⇒n=3
Therefore the value of n is 4 and the linear equation is 4n=12.
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What was the first inverse operation to find the answer of -4(3x -5) < 2(3x+ 4)
Answer:
First operation is Parathenses or Grouping. In this case, you need to use distrubtion to go past this operation
Step-by-step explanation:
The function f(x) is shown on the graph.
What is f(0)?
0 only
-6 only
–2, –1, 1, and 3 only
–6, -2,-1, 1 and 3 only
The function f(x) has five intercepts at -6 only, -2, -1, 1, and 3 only.
The correct answer is D.
The function f(x) has some specific characteristics as shown in the graph.
The graph of f(x) has five intercepts, as can be seen from the graph.
The intercepts of f(x) can be determined by observing where the graph of f(x) crosses the x-axis.
The function f(x) intercepts the x-axis at five different points: -6 only, -2, -1, 1, and 3 only.
At these points, f(x) = 0.
Furthermore, the graph of f(x) is increasing from -∞ to -6, then decreasing from -6 to -2.
The graph of f(x) then increases from -2 to -1, decreases from -1 to 1, increases from 1 to 3, and finally decreases from 3 to +∞.
Hence, we can deduce that the graph of f(x) has a local maximum point at x = -6, a local minimum point at x = -2, and another local minimum point at x = 3.
We can also conclude that f(x) is an odd function, meaning that f(-x) = -f(x).
This can be deduced from the symmetry of the graph about the origin.
Finally, we can see from the graph that the function f(x) is continuous everywhere except at x = -2 and x = 3.
At these points, f(x) is not defined.
The function f(x) has five intercepts at -6 only, -2, -1, 1, and 3 only.
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Estimate the distance you can travel in 4 hours 25 minutes if you drive on average 48 miles per hour. Round your answer to the
nearest mile.
The estimated distance is
miles.
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Answer:
212 miles
Step-by-step explanation:
Miles per minute:
48/60
0.8 miles
25 minutes:
25×0.8
20 miles
4 hours:
4×48
192 miles
4 hours 25 minutes:
192+20
212 miles
The distance you can travel in 4 hours 25 minutes is 212 miles
What is speed?Speed is defined as the ratio of the time distance travelled by the body to the time taken by the body to cover the distance.
First, calculate speed in miles per minute:
S = 48/60
S = 0.8 miles
The distance travelled in 25 minutes:
d₁ = 25×0.8 = 20 miles
The distance travelled in 4 hours:
d₂ = 4×48 = 192 miles
The total distance travelled in 4 hours 25 minutes:
D = 192+20
D = 212 miles
Hence, the distance travelled is 212 miles.
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An airplane is flying at an altitude of 40,000 feet. To avoid turbulence the pilot descends at a rate of 2,000 feet / minute for 3 minutes. He continues flying at this altitude until he decides the turbulence is over; then he ascends at a rate of 1,500 feet minute for 5.5 minutes. At what altitude is the plane now flying?
Answer:
The plane is now flying at an altitude of 42,250 feet.
Step-by-step explanation:
Initially, he is at an altitude of 40,000 feet.
Descends at a rate of 2,000 feet / minute for 3 minutes.
So his altitude is now:
40,000 - 3*2,000 = 34,000
Ascends at a rate of 1,500 feet minute for 5.5 minutes.
The plane is now flying at an altitude of:
34,000 + 1,500*5.5 = 42,250
The plane is now flying at an altitude of 42,250 feet.
to the girl who got it right is the one in the comments :D
What name (for example, odds, risk, relative risk) applies to each of the boldface numbers in the following quote?
"What they found was that women who smoked had a risk [of getting lung cancer] 20 times as great as nonsmoking women; in contrast, the risk for men who smoked regularly was only 10 times greater than that for male nonsmokers."
The boldface numbers in the quote represent measures of relative risk.
Why is this relative risk ?One way to measure the likelihood of an event happening in a particular group is to calculate the relative risk, which compares the probability of the event occurring in that group to the likelihood of the same event occurring in a different group.
The phrase highlighted in bold font, "20 times greater," denotes the proportionate hazard that female smokers face in comparison to their non-smoking counterparts. The second significant figure, which indicates a "10-fold increase," indicates the comparative risk for male smokers compared to non-smokers.
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Is the relation shown in the table a function? Use the graph and justify your answer.
Answer:
Yes it is
Step-by-step explanation:
Answer:
idefk
Step-by-step explanation:
Can someone pls help me pls
Answer:
your fractions will go in order of 1/4, 2/5, 5/8, 4/6
Step-by-step explanation:
a. 2/5 < 1/2 and 4/6 > 1/2 so 2/5 < 4/6
b. 5/8 > 1/2 and 1/4 < 1/2 so 5/8 > 1/4
c. 4/6 > 1/2 and 4/6 < 2/2 and 5/8 > 1/2 and 5/8 < 2/2 and 5/8 ?? cannot see this
Mr. Paras sold a portion of his lot to his friend. The lot was 65 meters long and 32 meters
wide. However, part of it measuring 21 meters long and 3 meters wide was donated for
the right of way of his neighbors. What was the area of lot he sold excluding the right of
way?
1. What is the area of the lot that he supposed to sell?
2. What was the area of the donated lot for the right of way?
3. What was the area of the remaining lot that was actually sold?
Please answer it correctly huhu I really need it rn T - T
Answer:
1. What is the area of the lot that he supposed to sell?
65*32 = 2080 sq. m2. What was the area of the donated lot for the right of way?
21*3 = 63 sq. m3. What was the area of the remaining lot that was actually sold?
2080 - 63 = 2017 sq. mAnswer:
1.2,080 m²
2.63m²
3.2,017
4.25m²
5.81m²
Explanation:
1. A = LW
A = 65 m × 32 m
A = 2,080 m²
2. A = LW
A = 21 m × 3 m
A = 63m²
3. A = 2,080 m² – 63 m²
A = 2,017 m²
4. A = s²
A = (5m)²
A = 25 m²
5.
A = s²
A = (9 m)²
A = 81 m²
Help meeeeeeeeeeeeeeee
Answer:
75
Step-by-step explanation:
f(4) means to use 4 in place of x.
f(x) = 3(5)^(x-2)
fill in 4 for
f(4) = 3(5)^(4-2)
do the 4-2 subtraction first
f(4) = 3(5)^2
do the 5 to the 2nd power next.
f(4) = 3(25)
last, multiply.
f(4) = 75
This is just following the typical order of operations.
What the meaning of "f is order-preserving if x < y implies f(x) < f(y)"?
An order-preserving function is one where x < y implies f(x) < f(y). An isomorphism is a one-to-one order-preserving function between two partially ordered sets, while an automorphism is an isomorphism of a set to itself.
In the given excerpt, it explains the concepts of order-preserving functions, isomorphisms, and automorphisms in the context of partially ordered sets.
Order-Preserving Function:
A function f: P -> Q, where P and Q are partially ordered sets, is said to be order-preserving if for any elements x and y in P, if x < y, then f(x) < f(y). In other words, the function preserves the order relation between elements in P when mapped to elements in Q.
Increasing Function:
If P and Q are linearly ordered sets, then an order-preserving function is also referred to as an increasing function. It means that for any elements x and y in P, if x < y, then f(x) < f(y).
Isomorphism:
A one-to-one function f: P -> Q is called an isomorphism of P and Q if it satisfies two conditions:
a. f is order-preserving: For any elements x and y in P, if x < y, then f(x) < f(y).
b. f is onto (surjective): Every element in Q has a pre-image in P.
When an isomorphism exists between (P, <) and (Q, <), it means that the two partially ordered sets have a structure that is preserved under the isomorphism. In other words, they have the same ordering relationships.
Automorphism:
An automorphism of a partially ordered set (P, <) is an isomorphism from P to itself. It means that the function f: P -> P is both order-preserving and bijective (one-to-one and onto). Essentially, an automorphism preserves the structure and order relationships within the same partially ordered set.
These concepts are fundamental in understanding the relationships and mappings between partially ordered sets, particularly in terms of preserving order, finding correspondences, and exploring the symmetry within a set.
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Give the ratio for sine (e) in decimal form to 4 digits.
13
11
5
.0147
I am a jedi master
A rain gutter is made from sheets of
aluminum that are 24 inches wide by
turning up the edges to form right
angles. Determine the depth of the
gutter that will maximize its cross-
sectional area and allow the greatest
amount of water to flow. What is the
maximum cross-sectional area?
Flat sheet 24 inches wide
1 Write a quadratic function for the Area in terms of x: A(x) =
2 The cross-sectional area is maximized when the depth of the gutter is
3 The maximum cross-sectional area is square inches.
1. The quadratic function for the Area in terms of x: A(x) = 24x.
2. The cross-sectional area is maximized when the depth of the gutter is 0.
3. The maximum cross-sectional area is square inches 0.
To determine the depth of the gutter that maximizes its cross-sectional area and allows the greatest amount of water to flow, we need to follow a step-by-step process.
1. Write a quadratic function for the area in terms of x:
The cross-sectional area of the gutter can be represented as a rectangle with a width of 24 inches and a depth of x. Therefore, the area, A(x), is given by A(x) = 24x.
2. The cross-sectional area is maximized when the depth of the gutter is:
To find the value of x that maximizes the area, we need to find the vertex of the quadratic function. The vertex of a quadratic function in form f(x) = ax² + bx + c is given by x = -b/(2a). In our case, a = 0 (since there is no x² term), b = 24, and c = 0. Thus, the depth of the gutter that maximizes the area is x = -24/(2 * 0) = 0.
3. The maximum cross-sectional area is square inches:
Substituting the value of x = 0 into the quadratic function A(x) = 24x, we get A(0) = 24 * 0 = 0. Therefore, the maximum cross-sectional area is 0 square inches.
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Use Newton’s Method to find the solution to the equation
-x^2+18=0 use x_1=3 and find x_4 accurate to six decimal places.
\(f(x) = - x {}^{2} + 18 \\ f'(x) = - 2x\)
\(x_{n + 1} = x_{n} - \frac{f(x_{n})}{f'(x_{n})} \)
\(x_{2} = 3 - \frac{f(3)}{f'(3)} = 4.5\)
\(x _{3}= 4.5 - \frac{f(4.5)}{f'(4.5)} = 4.25\)
\(x_{4} = 4.25 - \frac{f(4.25)}{f'(4.25)} ≈4.242647\)
\(x_{5} = 4.242647 - \frac{f(4.242647)}{f'(4.242647)} ≈4.242640 \\ \)
In the figure, angle K measures 45°. What is the measurement of angle C? A. 38° B. 45° C. 90° D. 98°
Answer:
B. 45°Step-by-step explanation:
C = 90° - J as CGJ is right triangleJ = 90° - K = 90° - 45° = 45° as AKJ is right triangleC = 90° - 45° = 45°Option B is correct
Answer:
45°
Step-by-step explanation:
factorisé x2 + 14x +49
The expression is factorized to give (x + 7) and (x + 7)
What is factorization?Factorization described a mathematical methods that consists of writing a number or mathematical object as a product of several other factors that are mostly simpler or smaller objects of the same kind.
Given the quadratic equation;
x² + 14x +49
Find the pair factors of 49 that sum up to 14, the numbers are 7 and 7
Now, substitute the numbers in the expression
x² + 7x + 7x + 49
Make into two expressions, we have;
(x² + 7x) + (7x + 49)
factor out the common terms, we get;
x(x + 7)+ 7(x + 7)
Then, we have;
(x + 7)
(x + 7)
Hence, the factorized form is (x + 7) and (x + 7)
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What is the distance between points A and B shown in the graph beloww?
Answer:
what?-
Step-by-step explanation:
graph? pls.---
Answer:
Where is the graph could you please give it to us!!!
Step-by-step explanation:
if 10 man can work 6hours.How many more men are needed towork in 4 hours
Answer:
5 more men
Step-by-step explanation:
10 men do a job in 6 hours.
To do the job in 2 hours, 1/3 of the time, you need 3 times as many men.
30 men do a job in 2 hours.
To do the job in twice the time, 4 hours, you need half the men.
15 men do a job in 4 hours.
15 men - 10 men = 5 men
You need 5 more men.
What’s the answer to 5 + 2x = 2x + 6
Answer:
Your answer is: No solution
Step-by-step explanation:
Hope this helped : )
Look Below ↓
A moderately active man weighing 175 pounds should consume no more than 687 calories per day from fat sources. If fat contains 9 calories per gram, what is the maximum number of grams of fat he should consume? Give me a whole number or decimal rounded to one decimal place. Thanks! Expert only please.
According to the question, therefore, the maximum number of grams of fat he should consume will be 76.3 grams.
Step-by-step explanation:-Directly divide 687 by 9 as both are fat content. Therefore, by dividing them, we get to know about how grams of fat can be consumed.
✍️ By Benjemin ☺️
Find the value of x.
Answer:
D
Step-by-step explanation:
So first you know that the angles are across for each other meaning that they are equal.
Therefore the equation would be 7x-13 = 48
Simply do order of operations meaning you subtract 13 from 48 giving you 35.
Then do 35 divided by 7 which means X equals 5 which makes it D.
Answer:
Umm I am pretty sure this answer is 3
Step-by-step explanation:
Graph the image of the figure after a dilation with a scale factor of 1/3 centered at the point (0, 2) . Use the Polygon tool to graph the dilated figure.
The three vertices will give us the dilated figure.
How to Graph the image of the figure after a dilation?First we find the slope of the line that would pass through the point of dilation, (-3, 0), and each vertex.
From (-3, 0) to (5, 4), the slope would be
m = (4-0)/(5--3) = 4/8
Since the scale factor is 1/2, this means each part of the slope would be multiplied by this scale factor:
(4(1/2))/(8(1/2)) = 2/4
This means from our point of dilation we count up 2 and over 4; this puts the new point at (-3+4, 0+2) = (1, 2).
From (-3, 0) to (3, 8) the slope is
m = (8-0)/(3--3) = 8/6
Multiplying the rise and run by 1/2, we have
(8(1/2))/(6(1/2)) = 4/3
This means the dilated point would be up 4 and over 3 from (-3, 0), putting it at (-3+3, 0+4) = (0, 4).
From (-3, 0) to (-5, 4), the slope is
m = (4-0)/(-5--3) = 4/-2.
Multiplying the rise and run by 1/2, we have
(4(1/2))/(-2(1/2)) = 2/-1
This means the dilated point would be up 2 and over -1 from (-3, 0), putting it at (-3+-1, 0+2) = (-4, 2).
These three vertices give us the dilated figure.
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IQ scores are normally distributed with a mean of 100 and a standard deviation of 15. Using the empirical rule, determine the interval that would represent the middle 95% of IQ scores.
Answer:
About 95% of individuals have IQ scores in the interval 100 ± 2 ( 15 ) = [ 70 , 130 ] .
Step-by-step explanation:
hope this helps
If f(1) = 3 and f(n) = f(n-1) + 3 then find the value of f(5).
Answer:
f(5) = 15
Step-by-step explanation:
f(2) = f(2-1) + 3
= f(1) + 3
= 3 + 3
= 6
f(3) = f(3-1) +3
= 6 + 3
= 9
f(4) = f (4-1) + 3
= 9 + 3
= 12
f(5) = f(5-1) + 3
= 12 + 3
= 15
plez halppp mehh ;-;
Answer:
False
True
True
Step-by-step explanation:
Angle 1 cannot be equal to angle 4. Even by just viewing one can see that they can't be equal.
Angle 1 and 2 when combined give a 90 degree angle going from a to c.
Angle 3 and 4 form a 180 degree angle.
HOPE THIS HELPED
using complex number system Compute the three cube roots of z = −8.
Write z = -8 in polar form:
\(z = -8 = 8e^{i\pi}\)
Then the cube roots of z are
\(z^{1/3} = 8^{1/3} e^{i\left(\frac{\pi+2n\pi}3\right)\)
where n ∈ {0, 1, 2}, or
\(z^{1/3} \in \left\{8^{1/3} e^{i\pi/3}, 8^{1/3} e^{i\pi}, 8^{1/3} e^{i\,5\pi/3}\right\} \\\\ z^{1/3} \in \left\{2 \left(\dfrac12 + i\dfrac{\sqrt3}2\right), -2, 2 \left(\dfrac12-i\dfrac{\sqrt3}2\right)\right\} \\\\ \boxed{z^{1/3} \in \left\{1+i\sqrt3, -2, 1-i\sqrt3\right\}}\)
Each context represents a linear relation. Read each problem situation and determine the y -intercept. Write the y -intercept in coordinate form.
Betty worked at a golf course during the summer after eighth grade. After working for two weeks, she added her earnings of $420 to the gifts she got for graduation and found she had $570. After six weeks of work, she had a total of $870
The y-intercept of the linear relation is expressed as: (0, 150)
What is the Y-intercept of a Linear Relation?The y-intercept of a linear relation can be described as the initial value or the starting value.
For example, if x and y are the variables of a linear relation, where the value of y is determined by the value of x, the y-intercept of he linear relation would be the value of y when x = 0, which is the initial or starting value.
Where b is the value of y when x = 0, the y-intercept in coordinate form can be written as (0, b).
The amount of money Betty received as gift she got for graduation before she started working at the golf course is the y-intercept. This represents the starting value or initial value.
Thus, the amount is: 570 - 420 = $150.
Therefore, in coordinate form, the y-intercept is: (0, 150).
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420 is the y -intercept in coordinate form
What is slope intercept form of line?The slope intercept form of a line is y=mx+b, where m is slope and b is the y intercept.
Given,
Betty worked at a golf course during the summer after eighth grade
After working for two weeks, she added her earnings of $420 to the gifts she got for graduation and found she had $570.
y=2x+ 420
After six weeks of work, she had a total of $870
870=6x+ b
Here x represent the number of weeks.
Hence, 420 is the y -intercept in coordinate form
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At Downtown Pizza, 4 of the last 6 pizzas sold had pepperoni. What is the experimental probability that the next pizza sold will have pepperoni?
The answer of the given question based on the experimental probability is the next pizza sold at Downtown Pizza will have pepperoni is 2/3 or approximately 0.67.
What is Experimental probability?Experimental probability is ratio of number of times event occurs to the total number of trials or observations conducted in experiment or real-life situation. It is based on actual observations or data and is also known as empirical probability.
Experimental probability is used when it is not possible or feasible to determine the theoretical probability of an event, or when the theoretical probability does not match the actual outcomes observed in a given situation. In such cases, experimental probability provides an estimate of the likelihood of an event occurring based on real-life data.
The experimental probability that the next pizza sold will have pepperoni is the ratio of the number of pepperoni pizzas sold to the total number of pizzas sold in the recent past.
According to the problem, 4 of the last 6 pizzas sold had pepperoni. So, the experimental probability of the next pizza sold having pepperoni is:
experimental probability = number of pepperoni pizzas sold / total number of pizzas sold
experimental probability = 4 / 6
experimental probability = 2 / 3
Therefore, the experimental probability that the next pizza sold at Downtown Pizza will have pepperoni is 2/3 or approximately 0.67.
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