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Keith_Richards [23]
3 years ago
8

Kamisha is planning to conduct a survey at her school. She has decided to interview 7 out of 30 students. If there are 510 stude

nts at her school, how many students must kamisha interview?
Mathematics
1 answer:
alexgriva [62]3 years ago
3 0
510/30=17
17 groups of 30      7*17=119
She needs to interview 119 students.
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Graph ATUV with vertices T(-3, 2), UC-1, 0), and (4,-2) and its image after the glide reflection.
iren [92.7K]

Answer:

T (2, 2)

U (4 , 0)

V (1, -2)

Step-by-step explanation:

The translation is (x + 5, y), meaning 5 is being added to the X-values and Y stays the same.

4 0
3 years ago
4) The table below shows the price of paper plates at the grocery store. Find the unit price of
julsineya [31]

Answer:

Compartment plates is the best buy

Step-by-step explanation:

To find unit price, you can just divide the price by the number of plates

Sturdy plates: 3.28÷24= $0.14/plate

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Compartment plates: 6.00÷50 = $0.12/ plate

Out of all of the prices, $0.12 is the cheapest

Hope this helps

7 0
3 years ago
Analyze the diagram below and complete the instructions that follow.
pashok25 [27]

Answer:

x = 120

y = 30

Step-by-step explanation:

Given that RST is equilateral, each of its interior angles will be 60 degrees

Looking at x, it lies on a starting line with one of the interior angles of RST

The sum of angles on a straight line is 180

Thus;

x + 60 = 180

x = 180-60

x= 120

Looking at triangle RSU, the markings indicates that we have an isosceles triangle

For an isosceles triangle, the base angles are equal in value

This means that SRU is also y

Mathematically, the sum of angles in a triangle is 180

Hence;

x + y + y = 180

x + 2y = 180

120 + 2y= 180

2y = 180-120

2y = 60

y = 60/2

y = 30

7 0
3 years ago
An athlete was having her blood pressure monitored during a workout. The doctor found that the periodic function, P= 20 sin (8pi
lesya692 [45]

Answer:

(a) 110 mm Hg

(b) 70 mm Hg

(c) 3/4 second

(d) see the attachment

Step-by-step explanation:

(a) The sine function has a maximum value of +1, so the maximum value of p is ...

pmax = 20·(+1) +90 = 20+90 = 110 . . . . . mm Hg

__

(b) The sine function has a minimum value of -1, so the minimum value of p is ...

pmin = 20·(-1) +90 = -20+90 = 70 . . . . . mm Hg

__

(c) The period of the sine function is 2π, so the value of t that makes the argument be 2π will be the period.

8π/3·t = 2π

t = 2π·3/(8π) = 3/4 . . . . . . multiply by the inverse of the coefficient of t

The period of her heartbeat cycle is 3/4 seconds.

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(d) a graph is attached.

4 0
3 years ago
What is the distance from romans feet to the base of the flag pole?<br> With process please
Doss [256]
Cos(39) + x/17 
x = 17cos(39) 

x = 13.2<span>1148134</span>
5 0
3 years ago
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