1answer.
Ask question
Login Signup
Ask question
All categories
  • English
  • Mathematics
  • Social Studies
  • Business
  • History
  • Health
  • Geography
  • Biology
  • Physics
  • Chemistry
  • Computers and Technology
  • Arts
  • World Languages
  • Spanish
  • French
  • German
  • Advanced Placement (AP)
  • SAT
  • Medicine
  • Law
  • Engineering
Mandarinka [93]
3 years ago
8

The height above ground (in feet) of a projectile is given by the function h(t)=-16t^2+64t+10, where t is the number of seconds

that it has been in the air
Mathematics
1 answer:
julsineya [31]3 years ago
8 0

Answer:

40 seconds

Step-by-step explanation:

You might be interested in
Given that 1 gallon is equal to 8 pints, how many pints are in 8 gallons?
givi [52]

Answer:

64 pints in 8 gallons :))

8 0
3 years ago
Read 2 more answers
I need help<br> with this
Advocard [28]
Yes, you can see by subtracting 32 from the bottom sides and seeing that the correspondent for 20 degrees celcius is double that of the correspondent for 10 degrees celcius
8 0
3 years ago
Wha is the area of this
Korvikt [17]

Octagon, stop sign.

Eight isoscles triangles.   It looks like we're told the side is 9.9 and the height to the side (also called the apothem) is 12.

So each isosceles triangle has area  (1/2)(9.9)(12) and we have eight of them,

area = 8(1/2)(9.9)(12) = 475.2

Answer: 475.2

Usually we wouldn't be told 9.9 -- this is the baby version.  We know each of those isoscles triangles has unique angle 360/8=45 degrees, so the apothem and half the side of the octagon are a right triangle with acute angle 22.5 degrees.

The area of the right triangle with long leg 12, short leg x,

tan 22.5 = x/12 or

x = 12 tan 22.5

Twice that is what we're told is 9.9; let's check:

2x = 24 tan 22.5 = 9.941125496954282

The area of the little right triangle is

(1/2) 12 × 12 tan 22.5

and there are 16 of these

16 (1/2) 12 × 12 tan 22.5 ≈ 477.174

6 0
3 years ago
Someone plz help meeee T^T
saw5 [17]

Answer:

its D 7/6 feet

Step-by-step explanation:

since the area is 49/36 I did 7/6 x 7/6 and got 49/6 hope this helps lol.

4 0
3 years ago
Can somebody please help me with c? Thanks.
Ilia_Sergeevich [38]

Answer:

1300

Step-by-step explanation:

2600 x 0.5= 1300

8 0
4 years ago
Other questions:
  • Is the answer a, b, c, or d.
    6·2 answers
  • 2. Find the value of x in the triangle. Round your answer to the nearest tenth of a degree. Show your work.
    13·2 answers
  • Please answer it now in two minutes
    10·1 answer
  • What is the best approximation for the solution to this system of equations?
    7·1 answer
  • Mia borrowed some money from her friend in order to help buy a new video game system. Mia agreed to pay back her friend $8 per w
    15·1 answer
  • What is epistemology? Why is it important to critical thinking?
    10·1 answer
  • A frog hops 1 1/2 inches and then another 1 1/4 inches. How far has it hopped altogether?
    12·1 answer
  • For which rational expressions is 8 an excluded value? Check all that apply.
    7·1 answer
  • A bag contains eight tiles labeled A, B, C, D, E, F, G, and H. One tile will be randomly picked.
    14·1 answer
  • Write the equation of a line that is BOTH PARALLEL and PERPENDICULAR
    8·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!