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umka2103 [35]
3 years ago
14

H(n) = -2n² + 4; Find h(4)A.-28B.68C.28D.-4​

Mathematics
1 answer:
Elena L [17]3 years ago
7 0

Answer:

-28

Step-by-step explanation:

h(4)=-2(4)^2+4

-32+4=-28

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A trucker drives at 62mph for three and a half hours how far does he travel
Mashcka [7]

Answer:

217miles is how far he travels

Step-by-step explanation:

I did 62mph * 3 1/2 and got 217.

I'm unsure if this is correct but I tried my best in solving this!

3 0
3 years ago
Solve for x.<br> 4<br> 15<br> 6<br> X<br> x = [?]<br> Enter the number in decimal form
posledela

Answer:

66

Step-by-step explanation:

x / 6 + 4 = 15

To find x ;

Subtrac4 from both sides

x / 6 + 4 - 4 = 15 - 4

x / 6 = 11

Multiply both sides by 6

x / 6 * 6 = 11 * 6

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6 0
3 years ago
Simplify : 48÷6 [-52 ÷2 {4 - 3 (2 - 15÷3)}]​
garri49 [273]

Answer:

86

Step-by-step explanation:

48÷6 [-52 ÷2 {4 - 3 (2 - 15÷3)}] \\ 8[-52 ÷2 {4 - 3 (2 - 15÷3)}] \\ 8[-52 ÷2{1 (2 - 15÷3)}] \\ 8[ - 2.5{ (2 - 15÷3)}] \\ 8[ - 2.5{ ( - 13÷3)}] \\ 8[ - 2.5{ (  - 4.3)}] \\ 8[10.75 { }] \\  = 86

8 0
2 years ago
SOMEONE PLEASE HELP ME ASAP
Katena32 [7]
<span>1.97 is the volume of this object


</span>
4 0
3 years ago
Y-125 = O A. -15 O B. -25 O c. -5 C. O D. 5 or -5​
timurjin [86]

Answer:

-5

Step-by-step explanation:

Cube root of -125 has to be -5

3 0
2 years ago
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