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
stepladder [879]
3 years ago
15

the height of a ball thrown in the air is modeled by the equation h(t)=-16t^2+64t, where h(t) represents the height of the ball

in feet and t represents the number of seconds that have passed since the ball was hit. what was the height of the ball after 3 seconds
Mathematics
2 answers:
Sonbull [250]3 years ago
7 0
Plug 3 in for t
h(t) = -16(3)^2 + 64(3)
h(t) = -144 + 192
h(t) = 48 feet
dem82 [27]3 years ago
4 0

Answer:40.5 ft

Step-by-step explanation:

You might be interested in
What is 285.39154 to the nearest hundredth
Svetach [21]
The answer is 285.40
8 0
4 years ago
Read 2 more answers
Maria believes she will get 1 hit in 20% of her softball games, 2 hits in 25% of her games, 3 hits in 50% of her games, and 4 hi
creativ13 [48]
I think 3 hits as the percentage is higher.
3 0
3 years ago
Read 2 more answers
(Help needed pls) Ricks age is 5 years less than three times Jons age. Which equation represents Ricks age (r)
PIT_PIT [208]

Answer:

It would be B

Step-by-step explanation: 3j represents johns age x 3 - 5 years.

Which is the equation that ultimately represents ricks age.

5 0
3 years ago
Solve for x:
spayn [35]

<u><em>Answer:  A. -14. x=-14 and -14=x. *The answer should be the negative sign.*</em></u>

Step-by-step explanation:

subtraction property of equality is subtracting the same number from both sides of an equation does not change the equation.

switch sides of an equation.

x+19=5

subtract by 19 both sides of an equation.

x+19-19=5-19

simplify.

19-5=14

x=-14 and -14=x

Hope this helps!

Thanks!

Have a great day!

7 0
3 years ago
Dan made $5.38 for a half hour of work. At Dan's current rate of pay, how much would Dan make for 8 hours of work?
lawyer [7]

Answer:

The answer is 86.08, hope this helps.

Step-by-step explanation:

8 0
3 years ago
Read 2 more answers
Other questions:
  • Before soccer practice, Laura warms up by jogging around the outside of the entire soccer field. The field measures 80 meters by
    14·2 answers
  • What is the number of grams in 500 kilograms
    8·1 answer
  • two families go to a theatre. the smith family three adults and four children pays £67. the jones family five adults and six chi
    9·1 answer
  • What is the sum of a 54–term arithmetic sequence where the first term is 6 and the last term is 377?
    13·1 answer
  • A kitchen designer is creating a new back splash for the wall behind a kitchen sink. the back splashhave 5 rows of tiles. Each r
    12·1 answer
  • Through which process is fertile soil renewed
    15·2 answers
  • What is the answer to inequality? five less five times a number is more than 23
    11·1 answer
  • Angle S and angle T are congruent. Angle S measures 2x + 5 and angle T measures 5x – 25. What is the measure of angle S?
    5·2 answers
  • Square root of 63 yd<br> 3 yd<br> 5 yd
    15·1 answer
  • Find the coordinates of the missing endpoint if m is the midpoint of ab. a(-9, -4) and m(-7, -2.5)
    7·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!