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yarga [219]
4 years ago
13

If f(x)=3-x2, find f(-2)

Mathematics
1 answer:
garik1379 [7]4 years ago
7 0

Answer:

Step-by-step explanation:

f(-2) = 3 - (-2)^2 = 3 -4 = -1

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The marine needs 14 boats for the 42 people registered for a boat race. How many boats will they need for 6 people?​
Degger [83]

Answer:

2

Step-by-step explanation:

We can write a proportion to determine

42 people          6 people

---------------- = ----------------

14 boats                x boats

Using cross products

42x = 6*14

42x =84

Divide each side by 42

42x/42 = 84/42

x = 2

They will need 2 boats

5 0
3 years ago
If angle 5 measures 150 degrees, what is the measure of angle 6?
sesenic [268]

Answer:

A. 30 degrees

Step-by-step explanation:

side by side angles on a flat line have to equal 180 degrees. if angle 5 = 150 degrees, 180 - 150 = 30 degrees.

5 0
3 years ago
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A box has dimensions of 17 inches long, 1.3 feet wide, and 8 inches high. What is the volume of the box? The formula for the vol
s344n2d4d5 [400]
I hope this helps you



Volume =17×1,3×8


Volume =176,8
6 0
3 years ago
Evaluate the expression 2s for s=9
Bas_tet [7]
Hello, there!


If s = 9, then 2s = 2 * 9

2 * 9 = 18

2s = 18


I hope I helped!

Let me know if you need anything else!

~ Zoe
6 0
3 years ago
What type of triangle has side lengths 2, squareroot12, and 19?
Sedbober [7]

Answer: Scalene

Step-by-step explanation:

If the side lengths are 2, √12, and √19, the triangle is scalene, because all the sides have different lengths.

please click thanks and mark brainliest if you like :)

3 0
3 years ago
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