3 years ago

42x(raise to 4) - 13x² - 40

Mathematics

1 answer:

Rom4ik [11]3 years ago

6 0

I hope this helps you

You might be interested in

If f(x)=3x^2 +x-2, then f(-2)= *12 *-16 *8 *32 help!

uysha [10]

8 is the answer

Ignore this part, Brainly wants more than 20 characters

8 0

3 years ago

The first thing to do if your accelerator sticks is to

defon

Answer c. is definitely wrong. I would think b. is the correct answer. if you just just a. shut off the engine you just look control of the vehicle completely.

8 0

3 years ago

I need help !!!!!!!!!!!!!!! For 1 and 2

11Alexandr11 [23.1K]

Answer:

#1: 5

#2: $\sqrt{40}$

Step-by-step explanation:

Inverse of Pythagorean Theorem: c²-b²=a²

c² b² a²

13²- 12² = 25

$\sqrt{25}$ = 5

Pythagorean Theorem: a²+b²=c²

a² b² c²

2² + 6² = 40

c = $\sqrt{40}$

5 0

4 years ago

9 inches of ribbon are needed for wrapping each present. How many presents can be wrapped with 6 yards of ribbon?

netineya [11]

Answer:

a total of 24 presents can be wrapped

Step-by-step explanation:

6 x 3 = 18 feet of ribbon

18 x 12 = 216 inches of ribbon

216/9 = 24 presents can be wrapped

3 0

3 years ago

Juan earns $18 per hour. He receives time and a half for overtime. Last week he worked 50 hours. What was Juan’s gross pay last

larisa [96]

Answer:

$900

Step-by-step explanation:

18 x 50 = 900

69.25 i belive for taxes

3 0

3 years ago