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
Sedaia [141]
2 years ago
6

A rocket is launched from the top of a 70 foot cliff with an initial velocity of 130 feet per second. The height, h, of the rock

et after t seconds is given by the equation
h=-161² +130t+70. How long after the rocket is launched will it be 30 feet from the ground?
Mathematics
1 answer:
lana [24]2 years ago
6 0

Answer:

The answer is 7.8 seconds.

  1. Solve for t in the equation using the Quadratic formula.
  2. Eliminate the negative solution and the positive solution is your answer.

Please Mark Brainliest If This Helped!

You might be interested in
Which table represents a linear function?
ELEN [110]

Answer:

2=y 5=x

Step-by-step explanation:

its the answer of your question

5 0
3 years ago
Please help!! Which of the following could represent the scale factor of the smaller figure to the larger figure?
nataly862011 [7]
<span>Two cylinders are shown. One is 216in^3 and one is 343in^3. Divide the smaller number (216) by the larger number (343). The answer is .629. That means that the smaller figure is approximately 63% the size of the larger figure.</span>
3 0
3 years ago
Read 2 more answers
(QUICK QUESTION) If you have 18 credits In the 12th grade Is it possible to get 23 by June 2019?? In one semester
azamat

Its all up to you and how hard you are willing to work to get that may credits in one semester. But you could do it. Hope that helped!

3 0
3 years ago
Read 2 more answers
In the figure, all, and both lines are intersected by transversal &amp; Complete the statements to prove that m≤1 = m25.
m_a_m_a [10]

First blank: Substitution or transitive property of equality

Second blank: Subtraction property of equality

7 0
2 years ago
2y+18=42 what is y, and how would you find it?
Nesterboy [21]

Answer:

y=12

Step-by-step explanation:

Use order of operations. Subtract 18 from both sides and the divide by 2.

2y+18 -18=42-18

2y=24

y=12

3 0
3 years ago
Other questions:
  • Explain why the absolute value of a number is never a negative number ?
    13·2 answers
  • Explain how finding 4 x 384 can help you find 4 * 5384 then find both products
    11·1 answer
  • A plane takes off and climbs steadily for 15 minutes until it
    13·1 answer
  • Maleek reads 1/8 of a book each night. How long will it take him to read 3/4 of the book. Explain fully
    5·1 answer
  • If a translation maps point (3, 2) to (4, 5); or T : (3, 2) (4, 5), indicate the image for (2, 4).
    7·1 answer
  • If Brian’s brother took the boys to the mall at 11:30 AM and left at 1:45 PM, how much time did the boys spend at the mall?
    7·2 answers
  • 6) The quotient of seven and a number. added to ten<br> w
    9·1 answer
  • What is the inverse of f(x) = one-thirdx + 2?
    13·2 answers
  • What is 41687 rounded to the nearest Highest Place
    8·1 answer
  • What is the value of w in the equation 2(2w − 16) = 0?
    7·2 answers
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!