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3 years ago

What is x= 60 × 15 hdvshdvsj

Mathematics

1 answer:

castortr0y [4]3 years ago

8 0

Answer:

X= 9

Step-by-step explanation:

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A ball is thrown upward from the top of a building. The function below shows the height of the ball in relation to sea level, f(

Marina86 [1]

$f(t) = -16t^{2} +48t + 100$
Average rate of change from t = 3 seconds to t = 5 seconds = $\frac{f(5)-f(3)}{5-3} = \frac{(-16( 5^{2})+48(5)+100)-(-16( 3^{2})+48(3)+100 }{2}=$ $\frac{(-16(25)+240+100)-(-16(9)+144+100)}{2} = \frac{(-400+240+100)-(-144+144+100)}{2}=$ $\frac{-60-100}{2} = \frac{-160}{2} = -80$

5 0

3 years ago

What’s the correct answer for this?

zalisa [80]

Answer:

AP = 14

Step-by-step explanation:

According to secant-secant theorem

(CP)(PD)=(BP)(AP)

7×12=6×AP

AP = 84/6

AP = 14

3 0

3 years ago

How many miles did a plane travel if it flew <br> 455 mph in three hours

pashok25 [27]

Answer:

1,365 miles

Step-by-step explanation:

455 mph times 3 hours equals to 1,365.

8 0

2 years ago

Please help.

ddd [48]

Answer:

$The\ brother's\ present\ age= 4\ years\\The\ sister's\ present\ age=8\ years$

Step-by-step explanation:

$Let\ the\ brother's\ present\ age\ be\ x\\Hence\ we\ are\ given,\\His\ sister's\ present\ age=(2x)\\Now,\\The\ brother's\ age\ before\ two\ years=(x-2)\\The\ sister's\ age\ before\ two\ years=3(x-2)\\Also,\\His\ sisters\ age\ before\ two\ years=2x-2\\Hence,\\3(x-2)=2x-2\\3x-6=2x-2\\3x-2x=6-2\\x=4\\Hence,\\The\ brother's\ present\ age= 4\ years\\The\ sister's\ present\ age=2x=2*4=8\ years$

6 0

2 years ago

Read 2 more answers

Which of the following measurements best describes the amount of water in a bucket? 3 gallons 30 fl. oz. 5 pints 10 cups

mr_godi [17]

3 gallons would best describe the amount of water in a bucket.

8 0

3 years ago

Read 2 more answers

What is x= 60 × 15 hdvshdvsj​

What is x= 60 × 15 hdvshdvsj