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MissTica
2 years ago
15

In right triangle PQR, ∠P is a right angle, m∠R=58∘, and QR=15. What is the measurement of PQ? If necessary, round your answer t

o two decimal places, like this: 42.53

Mathematics
1 answer:
Ivenika [448]2 years ago
7 0

Answer:

12.72

Step-by-step explanation:

Use sine rule

a=bsinα/sinβ

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Round 6-6/7 to the nearest whole number​
almond37 [142]

Answer:

5

Step-by-step explanation:

6-6/7

using pemdas it's:

6/7= 0.857

6-0.857=5.143

5.143 to the nearest whole number is 5

6 0
2 years ago
What number do these words represent?<br> Two-hundred thousand, ninety-seven
Cerrena [4.2K]
200,000 and 97
brainliest pls? lol
7 0
3 years ago
A baseball is thrown with an upward velocity of 32 feet per second. The equation h=-16t^2+32t gives the height of the ball t sec
AnnZ [28]

Answer:

The function of height has a maximum value.

Step-by-step explanation:

Maximum or Minimum:

A given function f(x).

  1. Find out f'(x) and f''(x)
  2. Then set f'(x)=0 which gives x=a.
  3. f''(a) > 0 , then at x=a , f(x) has minimum value.
  4. If f''(a)<0 , then at x=a, f(x) has maximum value.

Given that, a baseball is thrown with with an velocity of 32 feet per second.

The equation of height is

h=-16t^2+32t

Differentiating with respect to t

h'=-32 t+32

Again differentiating with respect to t

h''=-32

Next, we set h'=0

-32 t+32=0

\Rightarrow 32t=32

\Rightarrow t=1

Now h''|_{t=1}=-32

Since at t=1, h''<0.

The function of height has a maximum value.

The maximum of h is = -16.(1)²+32

                                     = -16+32

                                     =16 feet

4 0
3 years ago
Which items are discounted less than 15%? Select all that apply.
natulia [17]

Answer:

b

Step-by-step explanation:

3 0
3 years ago
But his teacher that he needed to measure the height of a building in which his classroom is located he backs away from the buil
zzz [600]

Answer:

<h2>IT'S 22 JUST FOUND OUT </h2>

Step-by-step explanation:

4 0
3 years ago
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