Answer:
30 lbs
Step-by-step explanation:
-4+7+25=
-4+34=
30
f(x)=x^2. What is g(x)?
Answer:
D, g(x) = 1/4 x^2
Step-by-step explanation:
You can try plugging in the x and y values into each equation. The answer to this would be D, where if you plug in 2 as the x value, you get 1/4 * 4 which equals 1. This also makes sense because 2x would have a narrower curve while 1/2x would have a wider curve.
Solve the system by substitution.
y = -6x +8
7x + 2y = -14
Answer:
y=-28 and x=6
Step-by-step explanation:
y=-6x+8...... eqn(1)
7x+2y=-14.......eqn(2)
Two times equation (1)
2y=-12x+16..... eqn(3)
2y=-14-7x........ eqn (2)
eqn(3) - eqn(2)
0=-5x+30
5x=30
x=6
from eqn (1) where x=6
y=-6(6)+8
y= -36+8
y=-28
Select the correct answer from each drop-down menu.
The total area of the three triangles is
square units.
The area of the figure is
square units.
The total area of the three triangles is square units is 36 and the area of the figure is square units is 60.
What is the triangle?The triangle can be defined as a three-sided polygon in geometry, and it consists of three vertices and three edges. The sum of all the angles inside the triangle is 180°.
From the figure, the area of triangles can be calculated using the:
Area = (1/2)height×base length
Area of three triangle = 1/2(4×6) + 1/2(6×4) + 1/2(4×6)
Area of three triangle = 1/2(24×3) = 36 square units
Area of the figure = area of three triangle + area of the rectangle
= 36 + 6×4
= 60 square units
Thus, the total area of the three triangles is square units is 36 and the area of the figure is square units is 60.
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Please help, I will give brain list.
Answer:
12.25
Step-by-step explanation:
3.5*3.5=12.25
Answer:
12.25m^2
Step-by-step explanation:
3 1/2 × 3 1/2
3 1/2 is equivalent to 7/2
7/2 × 7/2= 49/4
this simplifies to 12.25
answer: 12.25 m^2
Jug A contains 6/7 as much water as Jug B.Jug C contains 3/5 as much water as Jug A.Find the ratio of the volume of water in Jug B to the volume of water as Jug C.
The ratio of the volume of water in Jug B to the volume of water in Jug C is 35:18.
Let's assume the volume of water in Jug B is x.
According to the given information, Jug A contains 6/7 as much water as Jug B. Therefore, the volume of water in Jug A can be calculated as (6/7) * x.
Similarly, Jug C contains 3/5 as much water as Jug A. Hence, the volume of water in Jug C can be expressed as (3/5) * [(6/7) * x].
To find the ratio of the volume of water in Jug B to the volume of water in Jug C, we divide the volume of water in Jug B by the volume of water in Jug C:
(x) / [(3/5) * (6/7) * x]
Simplifying the expression, we get:
x / (18/35 * x)
The x values cancel out, leaving us with:
1 / (18/35)
To simplify further, we multiply the numerator and denominator by the reciprocal of the denominator:
1 * (35/18)
The final ratio is:
35/18
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It was Sarah's job to fill her neighbor's bird feeders with sunflower seeds while they were on vacation.
She was given 12 cups of seeds to fill the 3 bird feeders. She filled the bird feeders for a whole week.
How many cups of seeds did Sarah put in each bird feeder each day?
Answer with a explanation
Answer:
The number of cups of seeds that Sarah put in each bird feeder each day is:
= 4/7 or 0.57 cups.
Step-by-step explanation:
a) Data and Calculations:
Number of cups of seeds = 12 cups
Number of bird feeders = 3
Therefore, each bird feeder will get 12/3 = 4 cups per week
In a week, there are 7 days.
This implies that each bird feeder will get 4/7 cups
This is equivalent to 0.57 cups for each bird feeder per day.
b) Sarah will be putting 4/7 cups of seeds in each bird feeder. When 4/7 is multiplied by 3 *7, we get a total of 12 cups, which represent the total number of cups of seed given initially to Sarah.
Answer:
The number of cups of seeds that Sarah put in each bird feeder each day is: = 4/7 or 0.57 cups.
Step-by-step explanation:
The width of a rectangular swimming pool is 13 meters less than the length and the perimeter is 98.Find it dimensions.
Given:
Let 'l' and 'w' be the length and width of the swimming pool.
\(w=l-13\)\(\begin{gathered} \text{Perimeter of the swimming pool =2(l+b)} \\ 98=2\lbrack l+l-13\rbrack \\ \frac{98}{2}=2l-13 \\ 49=2l-13 \\ 49+13=2l \\ 62=2l \\ l=31\text{ m} \end{gathered}\)\(\begin{gathered} w=l-13 \\ w=31-13 \\ w=18\text{ m} \end{gathered}\)Length of the swimming pool is 31m
width of the swimming pool is 18m.
helpppppppp me pleaseeeeee will give braliest
Answer:
Going from top to bottom
Box #1=0
Box #2= 3
Box #3=6
Step-by-step explanation:
For Box #3, it is 6 because we had to bring down the number. Box #1 is 0 because 7 can not go into 6, and Box #2 is 3 because it says
x-3=0 add 3 to both sides,
x=3
so Box #2 is 3
Hope this helps, feel free to ask any follow-up questions.
Answer:
0, 3, 6
PLEASE MARK BRAINLIEST
A furnace is designed to heat a 10,000 cubic feet of space. Will this furnace be adequate for a 1,400 square foot house with a 9foot ceiling.
To determine whether the furnace will be adequate for a 1,400 square foot house with a 9-foot ceiling, we need to calculate the volume of the house and compare it to the volume the furnace is designed to heat.
The volume of the house can be found by multiplying the square footage by the ceiling height:
1,400 sq ft x 9 ft = 12,600 cubic feet
Since the furnace is designed to heat 10,000 cubic feet, and the house has a volume of 12,600 cubic feet, the furnace may not be adequate for heating the house. The furnace is not capable to heat the entire house.
What is twice the difference of sixteen minus 13
Answer:
6Step-by-step explanation:
\(2(16-13)\\\\\mathrm{Follow\:the\:PEMDAS\:order\:of\:operations}\\\\\mathrm{Calculate\:within\:parentheses}\:\left(16-13\right)\::\quad 3\\\\=2\times\:3\\\\= 6\)
Twice the difference of sixteen minus 13 will be 6
What is the difference?
The difference in math is the consequence of one of the significant numerical activities, which is acquired by taking away two numbers. It tells us by how much a number varies from the other. The point of finding the disparity in math is to tell the number of numbers that lie between the two given digits.
The equation which will be formed will be
= 2 (16 - 13)
= 2 * 3
= 6
After the equation was formed the answer will be 6.
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Solve by applying the properties, writing as an exponent then solving
log_3(9x+2)=4.
The population of a city decreases by 4% per year. If this year's population is 231,000, what will next year's population be, to the nearest individual?
Answer:
221,760
Step-by-step explanation:
1. multiply 231,000 by 4
2. divide the answer by 100
3. subtract that answer from 231,000
4. This is the answer to the question
If
f(x) = ax + b,
where a, and b are constants, what is f(b)?
Select the correct answer below:
O f(b) = 2ab
O f(b) = ab + b
O f(b) = a + b
O f(b) = ab + a
< Previous
Answer:
f(b) = ab+ b
Step-by-step explanation:
Given f(x) = ax + b
To find f(b) plug b in for x.
f(b) = ab + b
A rectangle has length 5.5 meters and width 7.5 meters. Select the area of the rectangle.
Answer:
41.25
Step-by-step explanation:
(1) area = 5.5 × 7.5
(2) area = 41.25
:)
Answer:More than nine-in-ten Hispanics identify with a specific religion. That, along with several other measures of belief and behavior, means that Hispanics as a group are highly religious. How does this affinity for spirituality vary among Latinos with different demographic characteristics or religious affiliations? And how precisely do the religious beliefs of Latinos set them apart from the rest of the population?
Step-by-step explanation:
1.3.1 1.3.2 1.3.3 1.3.4 Government receives income from various sources, like tax and loans. This income is then distributed to the different sectors. TABLE 3 below shows the source of the income and the expenditure for the 2019/20 tax year. SOURCE Tax INCOME Loans ASC QP Other income Non-tax income AMOUNT (in billion rand) 1370 242.7 180.3 31.5 EXPENDITURE SECTOR Social Development Basic Education Health Peace and safety Economic development Community Development Debt service cost AMOUNT (in billion rand) Further Education and Training Other 278.4 262.4 222.6 211.0 209.2 208.5 202.2 APRIL 2021 112.7 B 1823.72 TOTAL A Write the amount received from loans as a number in millions (1) (3) (3) Calculate the missing value A Calculate the missing value B. Show ALL calculations. Determine the amount allocated for Community Development as a percentage of the total expenditure. (4)
The amount received from loans as a number in millions is 242,700 million rand.
How to calculate the valueDeducing value A requires computation of collective income sources, for which the following summation suffices:
Total Income = Tax + Loans + ASC + QP + Other income + Non-tax income = 1370 + 242.7 + 180.3 + 31.5 + A + 0 = 1825.5 + A
In this context, it follows that A amounts to (1825.5 - 1370 - 242.7 - 180.3 - 31.5) = 0 million rand.
Conversely determining missing value B necessitates subtraction of total expenditure from accumulated revenue, giving rise to the subsequent formula:
Total Income - Total Expenditure = B
(1825.5 - 112.7 - 278.4 - 262.4 - 222.6 - 211.0 - 209.2 - 208.5 - 202.2 - 0) = B
Following calculation, B equates to -77.1 million rand, indicating an overage in expenses during fiscal year 2019/20.
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A bag contains 3 green marbles and 5 white marbles. Paul picks a marble at random from the
bag and does not put it back in the bag. He then picks another marble from the bag.
a. Construct a probability tree of the problem.
A probability tree is a visual representation of the possible outcomes of an event or series of events. In this case, the event takes a marble out of the bag.
How to create the tree?The first step in building a probability tree is to create a starting point that represents the first state of the problem. In this case, the starting point is a bag containing 3 green marbles and 5 white marbles.
The next step is to branch from the starting point and show the possible results of the first event. This includes taking out the marble out of the bag. The probability of getting a green marble is 3/8 and the probability of getting a white marble is 5/8.
After the first event, the issue status changes. In this case, the bag contains 2 green marbles and 4 white marbles.
The next step is to branch out from the state after the first event and show the possible outcomes of his second event involving pulling another marble out of his pocket. The probability of getting a green marble is 2/6 and the probability of getting a white marble is 4/6. The final step is to label the endpoints of the tree with the possible outcomes of the problem and the probabilities of each outcome.
The probability tree starts with an sack of 3 green marbles and 5 white marbles, as shown in the design showing the possible outcomes of selecting a marble, the new state of the sack after each selection, and the probability of each outcome
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3. Mikayla was making origami frogs. If she made 8
frogs a day, how many days would it take her to
make 200?
Answer:
25 days
Step-by-step explanation:
200/8 = 25
25 days
Answer:
25 days
Step-by-step explanation:
You would take 200 ÷ 8 to get the amount of days it took her to make the frogs, which is 25 days because 8 × 25 = 200.
I need help with this math work
9514 1404 393
Answer:
see attached
Step-by-step explanation:
If you plot the points on the graph, you notice that the run (change in x) is 3 for each "rise" (change in y) of -1, so the slope is ...
m = rise/run = -1/3
The middle point is on the y-axis, so is the y-intercept.
In slope-intercept form, the equation is ...
y = mx + b . . . . . . where m is the slope (-1/3) and b is the y-intercept (4)
y = -1/3x +4 . . . . equation
the other three finish painting the kitchen.write an equation to represent a way the four grandchildren.could have shared the painting so that your answer is equal to 8/8
Answer:
Step-by-step explanation:
The fraction 8/8 is an improper fraction. A proper fraction is one in which the numerator is less than the denominator.
1/1, 2/2, 3/3, 4/4, 5/5, 6/6, 7/7, 8/8, 9/9, 10/10, 11/11, 12/12, 13/13, 14/14, 15/15 ...
Why does a fraction with lesser denominator have larger pieces than the fraction with a greater denominator
Answer:
Step-by-step explanation:
The bigger the denominator the smaller the fraction.
For example if you have 1/9 and 1/5.
The fraction 1/5 has a greater denominator and is greater than 1/9, because it is split into less parts.
Hope this helped :)
A certain population demographic may be defined as someone 45 and older, but less than 51 years of age
Answer:
45 > 51
Step-by-step explanation:
Compare the quantities in Column A and Column B.
Column A
Column B
the y-intercept of the the y-intercept of the
line for the equation line for the equation
2y = 3x - 4
4x-2y=4
[A] The quantity in Column A is greater. [B] The quantity in Column B is greater.
[C] The quantities are equal.
[D] The relationship cannot be determined from the information given.
The y-intercept of \(2y = 3x - 4\) and the y-intercept of \(4x - 2y=4\) are equal
The equations are given as:
\(2y = 3x - 4\)
\(4x - 2y=4\)
Make y the subject in both equations
First equation
\(2y = 3x - 4\)
\(y = \frac 32x - 2\)
Second equation
\(4x - 2y=4\)
\(y = 2x - 2\)
A linear equation is represented as:
\(y = mx + b\)
Where b represents the y-intercept
So: By comparison,
\(b_1 = 2\) --- the y-intercept of the first equation
\(b_2 = 2\) --- the y-intercept of the second equation
2 = 2.
Hence, the y-intercept of \(2y = 3x - 4\) and the y-intercept of \(4x - 2y=4\) are equal
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(4/5)-2 solution
simplify the equation
Step-by-step explanation:
first we will take comman then
\( \frac{4}{5} - \frac{2 \times 5}{5} \)
then 4 - 10
it will be
\( \frac{6}{5} \)
or
\(1 \frac{1}{5} \)
i hope it will help
Answer:
Solution is \(\frac{-6}{5}\)
Step-by-step explanation:
\(\frac{4}{5} - 2\)
Set common denominators
\(\frac{4}{5} - \frac{10}{5}\)
Subtract
\(\frac{4}{5} - \frac{10}{5} = \frac{-6}{5}\)
A parabola can be drawn given a focus of ( - 8,0) and a directrix of y= - 2 What can be said about the parabola?
Answer:
The equation of the parabola is:
y
=
1
32
x
2
Explanation:
Please notice that we know that the parabola opens upward or downward, because the directrix is a horizontal line:
y
=
−
8
This tells use that the equation of the parabola of the form:
y
=
f
(
x
)
Not
x
=
f
(
y
)
.
Furthermore, we can see that it must open upward, because the y coordinate of the focus is above the directrix.
The vertex has the same x coordinate as the focus:
x
=
0
And its y coordinate is halfway between the focus and the directrix:
y
=
8
−
8
2
=
0
Therefore the vertex is
(
0
,
0
)
Use the vertex form of the equation of a parabola that opens upward or downward:
y
=
a
(
x
−
h
)
2
+
k
where the vertex is the point
(
h
,
k
)
.
Substitute the vertex into the equation:
y
=
a
(
x
−
0
)
2
+
0
Simplify:
y
=
a
x
2
The distance, f, from the vertex to the focus is,
f
=
8
; this allows use to find the value of
a
, using the equation:
a
=
1
4
f
a
=
1
32
The equation of the parabola is:
y
=
1
32
x
2
Step-by-step explanation:
Answer:
vertex is (-8,-1) with a p-value of 1 and it opens upward
Step-by-step explanation:
the vertex is the place in directly between the focus and the directrix, giving us (-8,-1)
the p-value is the equivalent distance between the focus and the vertex, or the vertex and the directrix, giving us 1
the parabola opens away from the directrix, meaning it opens upward
PLATO Type the correct answer in each box. Use numerals instead of words. In the figure, lines BD and QS are parallel. Two parallel lines B D, and Q S are intersected by a line A T at C, and R respectively such that the angle D C R is 77 degrees. Complete the given statement. The measure of ∠CRQ is °, and the measure of ∠CRS is °.
Answer:
c
Step-by-step explanation:
The measure of the angle ∠CRQ is 103° and the measure of the angle ∠CRS will be 103°.
What is an angle?The angle is the distance between the intersecting lines or surfaces. The angle is also expressed in degrees. The angle is 360 degrees for one complete spin.
Supplementary angle - Two angles are said to be supplementary angles if their sum is 180 degrees.
Corresponding angle - If two lines are parallel then the third line. The corresponding angles are equal angles.
In the figure, lines BD and QS are parallel. Two parallel lines B D, and Q S are intersected by a line AT at C, and R respectively such that the angle ∠DCR is 77 degrees.
We know that the angle ∠DCR & ∠SRT and ∠DCR & ∠SRT are corresponding angles. Then they are equal to each other.
∠DCR = ∠SRT = 77°
∠CRQ = ∠CRS
We know that the angle ∠CRQ and ∠CRS are supplementary angles. Then we have
∠CRQ + ∠SRT = 180°
∠CRQ + 77° = 180°
∠CRQ = 103°
Then the measure of the angle ∠CRQ is 103° and the measure of the angle ∠CRS will be 103°.
The diagram is given below.
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diane bought a pair of shoes for $34. The next week she noticed that the price for the same pair of shoes was now $54. Find the percent of change.
Percent of change of price is 59%.
How to calculate percent of change?The percentage change calculator will measure the difference between two numbers and specify whether the difference is an increase or decrease.
A % change calculator like this one. The number of apples has increased (changed) by 100% from 10 to 20.
When there is a "old" and "new" number or a "initial" and "final" value, this calculator will be utilized most frequently. While a negative change is expressed as a decrease in the absolute value of the percentage value, a positive change is expressed as an increase in the percentage value.
Percentage Change=\(\frac{V2-V1}{V1} *100\);
Given,
V1=34,V2=54;
⇒Percentage change=\(\frac{54-34}{34} *100\)=59%
Percent of change of price is 59%.
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mr evans deposited $1,200 in a new account at his bank.
the bank pays 8% interest compounded annually on his account.
mr evan makes no additional deposits or withdrawals.
how much interest will the account have earned at the end of 8 years?
ANSWER:
768
Step-by-step explanation:
He has 1,200. We need to find 8% of 1,200. 8%x1,200=96x8 years= 768
30 ft.
6 ft.
4 ft.
20 ft.
?
25 ft.
PLEASE HELP QUICK
Answer:
5 ft
Step-by-step explanation:
30/6 = 5
20/4 = 5
25/x = 5
25/5 = 5
x = 5
Answer:
5 feet
Step-by-step explanation:
the triangles are scaled by the factor of 5
in need of help please
Answer:
Step-by-step explanation:
Since x-8 is a factor, this means that f(x)/(x-8) should return the quadratic factor.
I can't really show you the long division here, but just know that this gives you a quotient of x^2 - x + 6.
This means that f(x)=(x-8)(x^2 - x + 6)=(x-8)(x-3)(x+2).
Setting each of these factors equal to 0, we get the roots to be 8, 3, and -2.
Solve these please!!!
The area of the figure ABDECA, and the coordinates of the points on the quadrilateral are;
1. The area is about 15.16 units²
2. The coordinates of the points are;
(i) B(5, 8)
(ii) C(8.58, 4)
(ii) D(8,58, 1.21)
What is a quadrilateral?A quadrilateral is a four sided polygon.
1. The coordinate of the point C can be found as follows;
Let (x, y) represent the coordinates of the C, we get;
(x + 8)/2 = 5
x = 2 × 5 - 8 = 2
(y + 8)/2 = 6
y = 2 × 6 - 8 = 4
The coordinates ot the point C (2, 4)
The length of the segment BC = √((8 - 2)² + (8 - 4)²) = 2·√(13)
Length of the side AB = √((8 - 6)² + (8 - 11)²) = √(4 + 9) = √(13)
The area of the triangle ABC = (1/2) × 2·√(13) × √(13) = 13
CE is perpendicular to DE, let (a, b), represent the coordinates of the point E, therefore;
(4 - y)/(2 - x) = -(5 - x)/(6 - y)
y - 4 = (-4/7)(x - 2)
y - 6 = (7/4)(x - 5)
(-4/7)(x - 2) + 4 = (7/4)(x - 5) + 6
x = (17/5) = 3.4
y = (7/4)((17/5) - 5) + 6 = 3.2
The coordinates of the point E is (3.4, 3.2)
The length of the side DE = √((5 - 3.4)² + (6 - 3.2)²) = √(10.4)
Length of the side CE = √((3.2 - 2)² + (3.4 - 4)²) = √(1.8)
Area of the triangle ΔCDE = (1/2) × √(10.4) × √(1.8)
Area of the figure is therefore;
13 + (1/2) × √(10.4) × √(1.8) ≈ 15.16 square units2. The equation of the line AB is; y - 6 = (1/3)·(x - (-1))
y - 6 = (1/3)·(x + 1)
y = (1/3)·(x + 1) + 6
The slope of the segment AE = (4 - 6)/(3 - (-1)) = -1/2
Slope of the segment BE = -1/(-1/2) = 2
Equation of BE is; y - 4 = 2·(x - 3)
y = 2·(x - 3) + 4 = (1/3)·(x + 1) + 6
Therefore, x = 5
y = (1/3)·(5 + 1) + 6 = 8
The coordinates of the point B is (5, 8)(ii) Area of the triangle EBC = 24 unit²
EB = (1/2) × √((5 - 3)² + (8 - 4)²) = √20
Therefore;
BC = 24/(√20) = 12/√5 = 12·√5/5 = √(28.8)
(x - 5)² + (y - 8)² = 28.8
y = 4, therefore;
(x - 5)² + (4 - 8)² = 28.8
(x - 5)² = 28.8 - (4 - 8)² = 12.8
x = √(12.8) + 5
The coordinates of the point C is C(√(12.8) + 5, 4) ≈ (8.58, 4)(iii) The equation of the segment AD is; y - 4 = (-1/2)(x - 3)
x = √(12.8) + 5
Therefore;
y - 4 = (-1/2)((√(12.8) + 5) - 3)
y = (-1/2)((√(12.8) + 5) - 3) + 4 ≈ 1.21
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