3 years ago

What's the answer to this problem

1 answer:

5 0

B, because it is the one that is closest together, and it is like a upside down V, unlike Graph A, which is spread out so much.

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You are standing on the second floor balcony looking down at a car 50 feet away. Your line of sight is 15 feet above the ground.

fgiga [73]

Answer:

16.7°

Step-by-step explanation:

Let the angle is x

Imagine the right triangle with the angle x, with side opposite to angle x 15 ft and the adjacent side is 50 ft.

<u>Use trigonometry:</u>

tangent = opposite / adjacent
tan x = 15/50
tan x = 0.3
x = arctan 0.3
x = 16.7° (rounded)

4 0

3 years ago

Alisa is making bracelets with leather bands. each bracelet uses 7 3/4 inches of leather banding. she plans to make 4 bracelets.

Artyom0805 [142]

Each bracelet is $7 \frac{3}{4} inches$

Turn it into an improper fraction

Multiply 7 and 4 and add 3 which is over 4 which is $\frac{31}{4}$

Multiply by 4 | for each bracelet being made

$\frac{31}{4} * \frac{4}{1}$ $= \frac{124}{4}$

124÷4=31

Answer:

You need 31 inches to make all the braclets

5 0

4 years ago

Given h(x)=5x-2, find h(5)

Tomtit [17]

Answer:

h(5)=23

Step-by-step explanation:

4 0

3 years ago

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If f(x)=x^2-10, what is f(-2)

andrew-mc [135]