Answer:
C. Rhombus
Step-by-step explanation:
Because the shaded shape is has 4 sides and looks like a rhombus
4. A cannon is fired from the ground with an initial upward velocity of 100 meters per
second. What is the height of the cannon ball after 3 seconds?
Answer:
300 meters
Step-by-step explanation:
It goes up by 100 meters per second so after 3 seconds its 300 meters because 100*3 = 300What is the square root of 121?
Answer:
11
Step-by-step explanation:
A square root is any number that is multiplies by itself to get a number.
11*11=121
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A manufacturer claims that its compact fluorescent bulbs contain an average of 1.9 mg of mercury.
State the hypotheses for a two-tailed test, using the manufacturer’s claim about the mean as the null hypothesis.
Multi choice URGENT
The hypotheses for a two-tailed test, would be A. H0: μ = 1.9 mg ( null hypothesis)
H1: μ ≠ 1.9 mg (alternative hypothesis)
How to find the hypothesis ?The null hypothesis (H0): The population mean of mercury content in compact fluorescent bulbs is equal to 1.9 mg.
Alternative hypothesis (Ha): The population mean of mercury content in compact fluorescent bulbs is not equal to 1.9 mg.
When put into symbols, this becomes H0: μ=1.9 mg vs. H1: μ ≠ 1.9 mg.
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35%of students wear glasses.There are 14 students who wear glasses.How many pupils are there in the class?
Answer: 40 pupils
Step-by-step explanation:
35 14
------- = --------
100 ?
find the denominator.
multiply 14 and 100:
14 x 100 = 1400
divide 1400 by 35
1400/35 = 40
Therefore there are 40 students
In a survey of 526 visitors to the craft center, 378 want the craft center to be open later in the evenings. What is the interval that is likely to contain the true population proportion?
37% to 69%
16% to 17%
20% to 38%
0% to 53%
Answer:
37% to 69%
Step-by-step explanation:
Given f(x) = -* -
- 5, solve for x when f(x) = -3.
Answer:
x = -2
Step-by-step explanation:
Step 1: Define
f(x) = -x - 5
f(x) = -3
Step 2: Substitute and Evaluate
-3 = -x - 5
2 = -x
x = -2
Paper
1. Which of these lines pass a common point?
A. intersecting lines
B. parallel lines
C. line segment
D. perpendicular lines
Answer:
A. intersecting lines
Step-by-step explanation:
When two or more lines cross each other in a plane, they are called intersecting lines. The intersecting lines share a common point, which exists on all the intersecting lines, and is called the point of intersection.
2) In reply to an inquiry about the animals on his farm, the farmer says: "I
only ever keep sheep, goats, and horses. In fact, at the moment they are
all sheep bar three, all goats bar four, and all horses bar five." How many
does he have of each animal?
The number of horse is 1, goat is 2 and sheep is 3 a man has.
The problem we are dealing with is related to the linear equation which is referred to as the algebraic condition where each term has an exponent of 1 and when this condition is graphed, it continuously comes about in a straight line.
Now w consider x to be the number of sheep, y to be the number of goats, and z to be the number of horses the man owns.
the actual equation for the total number of animals he owns is :
x+ y+ z
according to the first condition:
that all sheep bar three, means
y+ z=3
similarly, for the other condition, it will be
x+ z=4 and x+ y=5
Now we adding the three equations:
y + z +x +z +x +y=5+4 +3
2(x+y+z)=12
x+y+z=6........equation(1)
As x + y = 5
Put this in equation in (1), we get
x+y+z = 6
5 + z = 6
z = 1
x + z = 4
x + y + z = 6
y + 4 = 6
y = 2
Now we know
x + y + z = 6
x + 1 + 1 = 6
x = 4
So simplifying the other equation we get, that the number of horse is 1, goat is 2, and sheep is 4.
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A 35% decrease resulted in a new work force number of 124. What was the original number in the work force?
The solution is, the original number in the work force is 190.76.
What is percentage?A percentage is a number or ratio that can be expressed as a fraction of 100. A percentage is a number or ratio expressed as a fraction of 100. It is often denoted using the percent sign, "%", although the abbreviations "pct.", "pct" and sometimes "pc" are also used. A percentage is a dimensionless number; it has no unit of measurement.
here, we have,
A 35% decrease resulted in a new work force number of 124.
let, the original number in the work force is x
then,
x - x*35% = 124
or, x - 0.35 x = 124
or, 0.65 x = 124
or, x = 190.76
Hence, The solution is, the original number in the work force is 190.76.
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PLEASE HELP! What is the largest number represented on the stem and leaf plot ?
Answer:
44
Step-by-step explanation:
remember stem equal tens place and leafs equal the ones place
so we can conclude that the largest number would be 44
Answer:
44
Step-by-step explanation:
To read a stem leaf plot, the stem portion will represent the tens place and the leaf portion represents the ones place. Therefore, the largest number represented by this plot would be 44.
20₁
R
Which two triangles are similar? The triangles are not
drawn to scale.
S
6
4.8
3.6
5.5
B
W
6.9
4.1
Y
A ATUVAWXY
AQRS-AWXY
AQRSATUV
T
1.8
2.4
U
The two similar triangles in this problem are given by:
C. QRS and TUV
What are similar triangles?
Similar triangles share these two features:
Hence, the similar triangles are QRS and TUV, as the side lengths proportions are given as follows:
3/6 = 2.4/4.8 = 1.8/3.6.
Hence option C is correct.
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Question 1
Find the unpaid balance, new interest, and purchasing power on the credit card after the minimum monthly payment is made. The interest charge for unpaid balances is 18% per year.
Credit Card Balance = $5000
Credit Limit = $5000
Minimum Payment = $125.00
Assuming that there are no other transactions or fees on the credit card, here's how to calculate the unpaid balance, new interest, and purchasing power on the credit card after the minimum monthly payment is made:
1.) Unpaid Balance: The unpaid balance is the amount of the credit card balance that remains after making the minimum monthly payment. In this case, the minimum monthly payment is $125, so the unpaid balance would be:
$5000 - $125 = $4875
2.) Interest Charge: The interest charge for unpaid balances is 18% per year. To calculate the monthly interest rate, divide the annual rate by 12:
18% / 12 = 1.5%
3.) To calculate the interest charge for the month, multiply the unpaid balance by the monthly interest rate:
$4875 x 1.5% = $73.13
So the new interest charge for the month is $73.13.
4.) Purchasing Power: Purchasing power refers to the amount of credit that is available on the credit card after making the minimum monthly payment and accounting for any interest charges. To calculate the purchasing power, subtract the unpaid balance and interest charge from the credit limit:
$5000 - $4875 - $73.13 = $51.87
So the purchasing power on the credit card after the minimum monthly payment is made is $51.87.
Which is greater 3.75 3.750
Answer:
None
Step-by-step explanation:
They are the same number
They are equal and neither is greater than the other.
In the decimal number system, trailing zeros after the decimal point do not affect the value of the number. They are considered insignificant and are not used to determine the magnitude or comparison of the numbers.
When comparing 3.75 and 3.750, it's important to understand that they represent the same value. The digits after the decimal point in both numbers are identical. The presence of the trailing zeros in 3.750 does not change the actual value of the number; it's just a different representation.
To illustrate this, let's consider the number line:
3.749 < 3.7499 < 3.74999 < 3.75 = 3.750 < 3.7501 < 3.75001 < 3.751
As you can see, both 3.75 and 3.750 lie at the same point on the number line, indicating that they are equal in value. The trailing zeros in 3.750 are insignificant and do not affect the magnitude or comparison of the numbers.
Therefore, in terms of their numerical value, 3.75 and 3.750 are equivalent and not different from each other.
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Complete question is:
Which is greater 3.75 or 3.750.
4) This shape is made from rectangles.
6 cm
Not drawn
accurately
12 cm
8 cm
11 cm
The point P is on the unit circle. If the y-coordinate of P is −3/5, and P is in quadrant IV, then
x = _________
Answer:
\(\frac{4}{5}\)
Step-by-step explanation:
Knowing that \({-\frac{3}{5}}^{2} + {\frac{4}{5}}^{2} = 1, {-\frac{3}{5}}^{2} + {-\frac{4}{5}}^{2} = 1\),
so x can be positive or negative 4/5,
and we know that x coordinate of any point in quadrant IV is positive,
so x = 4/5.
Which of the following
figures has all sides
equal? a. square, b. Rectangle c.Circle, b. cube
Answer:
Square, cube
Step-by-step explanation:
Square and cube have equal length sides
divide a number line from 0 to 1 into 8 equal lengths. What should he label the first tick mark to the right of 0?
Answer:
1/8
Step-by-step explanation:
since it is divided to 8 equal parts then the first tick is 1/8
A population of 384 prairie dogs live in an area of 16 km2. What is the the population density?
Question 13 options:
368 prairie dogs/km2
400 prairie dogs/km2
4 prairie dogs/km2
24 prairie dogs/km2
6184 prairie dogs/km2
Answer:
\(24\) prairie dogs per square kilometer
Step-by-step explanation:
To find the population density, simply divide the population by the area they live in. In this case, the population is \(384\) prairie dogs and they live in an area of \(16\) km². Therefore, the population density is \(\frac{384}{16} = \bold2\bold4\) prairie dogs per square kilometer. Hope this helps!
The unit circle below shows 100∘ and -100∘. Find the values below, rounded to three decimal places if necessary.
Answer:
sin(100°) = 0.985
sin(-100°) = -0.985
Step-by-step explanation:
In a unit circle, each point (x, y) on the circumference corresponds to the coordinates (cos θ, sin θ), where θ represents the angle formed between the positive x-axis and the line segment connecting the origin to the point (x, y).
Therefore, sin(100°) equals the y-coordinate of the point (-0.174, 0.985), so:
\(\boxed{\sin(100^{\circ}) = 0.985}\)
Similarly, sin(-100°) equals the y-coordinate of the point (-0.174, -0.985), so:
\(\boxed{\sin(-100^{\circ}) = -0.985}\)
In the unit circle the value of sin (100) = 0.985 and the value of sin (-100) = -0.985, in three decimal places.
What is the value of sine of the angles?The value of the sine of the angles is calculated by applying the following formula as follows;
The value of sin (100) is calculated as follows;
sin(100°) corresponds to the y-coordinate of the point (-0.174, 0.985) as given on the coordinates of the unit circle.
sin (100) = 0.985
The value of sin (-100) is calculated as follows;
sin(100°) corresponds to the y-coordinate of the point (-0.174, -0.985), as given on the coordinates of the circle.
sin (-100) = -0.985
Thus, in the unit circle the value of sin (100) = 0.985 and the value of sin (-100) = -0.985, in three decimal places.
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Solve this math problem 1/6 x 58
Answer:
29/3
Step-by-step explanation:
Multiply and simplify
58/6=29/3
Answer:
29x/3
Step-by-step explanation:
i used math website trust me its right
What is an expression for the distance between the origin and a point P(x,y)
Answer:
\( d = \sqrt{ {x}^{2} + {y}^{2} } \)
Step-by-step explanation:
Distance between origin (0, 0) and point (x, y) is given as:
\(d = \sqrt{ {(x - 0)}^{2} + {(y - 0)}^{2} } \\ \\ \red{ \bold{ d = \sqrt{ {x}^{2} + {y}^{2} } }}\)
the break even point of a firm is 400 units in terms of quantity and 10000 birr interms of revenue. fixed cost is 2000birr
a, determine the revenue, cost and profit function in terms of quantity and sales
The revenue function is R = 25q, the cost function is C = 2000 + 20q, and the profit function is P = 5q - 2000.
How to determine the the revenue, cost and profit function in terms of quantity and salesThe revenue function in terms of quantity can be calculated as follows:
Revenue (R) = q x p
Where: "q" is the quantity of units sold
"p" is the price per unit
At the break even point:
10,000 = 400p
p = 25 birr per unit
At the break even point, the total cost is equal to the total revenue:
Total cost = Total revenue = 10,000 birr
Fixed cost = 2000 birr
Variable cost (VC) = Total cost - Fixed cost
VC = 10,000 - 2000 = 8000 birr
The cost function in terms of quantity can be expressed as:
Cost (C) = FC + VC x q
C = 2000 + 20q
The profit function can be calculated as the difference between revenue and cost:
Profit (P) = R - C
P = 25q - (2000 + 20q)
P = 5q - 2000
Therefore, the revenue function is R = 25q,
the cost function is C = 2000 + 20q, and
the profit function is P = 5q - 2000.
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Please help derivitive
Please dont comment if you dont know …
\(\lim \limits_{x \to 0^{+}} \left( \csc x + \dfrac 1x \right)\\=\lim \limits_{x \to 0^{+}} \csc x + \lim \limits_{x \to 0^{+}} \dfrac 1x\\\\=\infty\)
What is the relationship between area in the scale drawing and area on the on the actual tennis court if the scale is 1in.: 5ft. and the length of the scale is 15.6 and the width is 7.2 in.
What is the ratio of areaof the actual court to the area of the drawing (as a unit rate)? Is it the same as the ratio of length of the actual court to the length of the drawing?
Given:
Length of the scale = 15.6 in.
Width of the scale = 7.2 in.
Scale of drawing = 1 in. : 5ft.
To find:
The ratio of area of the actual court to the area of the drawing (as a unit rate).
And to check whether it is the same as the ratio of length of the actual court to the length of the drawing.
Step-by-step explanation:
We have,
1 in. = 5ft.
Now, using this scale we get
15.6 in. = (15.6 × 5) ft =78 ft.
7.2 in. = (7.2 × 5) ft = 36 ft.
So, the actual length and width of tennis court are 78 ft and 36 ft respectively.
Area of actual tennis court is
\(Area=length\times width\)
\(Area=78\times 36\)
\(Area=2808\text{ ft}^2\)
The area of drawing is
\(Area=15.6\times 7.2\)
\(Area=112.32\text{ in.}^2\)
Now, ratio of area of the actual court to the area of the drawing (as a unit rate) is
\(\dfrac{2808}{112.32}=\dfrac{25}{1}=25:1\)
Ratio of area is 25:1 and ratio of length is 5:1 both area not same.
Therefore, the ratio of area of the actual court to the area of the drawing (as a unit rate) is 25:1.
Kay loves to save coins. She has a piggy bank that she has been filling for a long time with only dimes and nickels. Recently, her piggy bank was filled to the brim so Kay counted her coins and she discovered that she had $10. She also noticed that she has 11 less dimes than nickels. How many coins were in Kay's bank?
The total number of coins that were in Kay's bank are 137 coins.
How to determine the number of coins?In order to determine the number of dimes and nickels, we would assign a variables to the unknown numbers and then translate the word problem into algebraic equation as follows:
Let d represent the number of dimes.Let n represent number of nickels.Since she has 11 less dimes than nickels, an equation which models this situation is given by;
n = d + 11 ....equation 1.
Note: 1 nickel is equal to 0.05 dollar and 1 dime is equal to 0.1 dollar.
Additionally, the coins are worth 10 dollars;
0.1d + 0.05n = 10 ....equation 2.
By solving both equations simultaneously, we have:
0.1d + 0.05(d + 11) = 10
0.1d + 0.05d + 0.55 = 10
0.15d = 9.45
d = 63 dimes.
For nickels, we have:
n = d + 11
n = 63 + 11
n = 74
Now, we can determine the total number of coins;
Total number of coins = n + d
Total number of coins = 74 + 63
Total number of coins = 137 coins.
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if each interior angle of a polygon is 144 . find the polygon
Answer:
Decagon
Step-by-step explanation:
Since the interior angle is 144 degree, each exterior angle is 180 - 144 = 36 degrees.
For any convex polygon (in particularly, for any regular polygon) the sum of exterior angles is 360 degrees.
Hence, the number of sides = the number of vertices = 360/36 = 10.
Answer. Your polygon is decagon with 10 sides (vertices).
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There are four rational numbers which are listed smallest to largest, A, B, C, and D. If the numbers are 5/3 7/15 6/10 and 25/5 , identify which is A, which is B, which is C, and which is D. brainly
The rational numbers are given as follows:
A = 7/15.B = 6/10.C = 5/3.D = 25/5.How to order the rational numbers?To order the rational numbers, we must convert the fractions to decimal, dividing the numerator of the fraction by the denominator.
The conversion of each number is given as follows:
5/3 = 1.67.7/15 = 0.47.6/10 = 0.6.25/5 = 5.Hence they are ordered as follows:
7/15, 6/10, 5/3, 25/5.
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(f- g)(x) =
what is the answer?
Answer:
(f- g)(x) =fx−gx
Step-by-step explanation:
The formula for gravitational force between two objects is F = GmM/r^2 where m andM are the masses of the objects and r is the distance between them. Rearrange theformula to solve for M.
Given:
The formula for gravitational force between two objects
\(F=\frac{GmM}{r^{^2}}\)Required:
Solve for M.
Explanation:
The calculation is as:
\(\begin{gathered} F=\frac{GmM}{r^2} \\ Fr^2=GmM \\ M=\frac{Fr^2}{Gm} \end{gathered}\)Answer:
Fourth option is correct.
Anyone have the answer for this, please
Answer:
130°
Step-by-step explanation:
∠AOB + ∠BOC + ∠COD = 180
Note ∠BOC = 90°
so 3x - 28 + 90 + 66 - x = 180
2x + 128 = 180
2x = 180 - 128 = 52
x = 52/2 = 26
Note ∠EOD = ∠BOA = 3x - 28 = 3*26 - 28 = 50
∠AOE + ∠EOD = 180°
so
∠AOE + 50 = 180
∠AOE = 180 - 50 = 130°