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
Nutka1998 [239]
3 years ago
12

A ball is thrown in the air from a ledge. Its height in feet is represented by 

Mathematics
1 answer:
Genrish500 [490]3 years ago
8 0

check the picture below.

\bf \stackrel{f(x)}{0}=-16(x^2-6x-7)\implies 0=x^2-6x-7 \\\\\\ 0=(x-7)(x+1)\implies x= \begin{cases} \boxed{7}\\ -1 \end{cases}

it cannot be -1, because is a seconds amount after moving.

You might be interested in
Evaluate the sum of the following finite geometric series.<br> 5+15+45 +135+ . . . + 1215<br> Sn=1
Nata [24]

Answer:

1820

Step-by-step explanation:

The sum of the first n terms of a geometric series with common ratio r and first term a is:

a(1-r^n)/(1-r). Plugging this in 5(1-3^6)/(1-3)=1820

5 0
3 years ago
Claire bought just enough fencing to enclose either a rectangular garden or a triangular garden, as shown. The two gardens have
gulaghasi [49]
She bought 124 feet of fencing. Hope it helped!
6 0
3 years ago
Read 2 more answers
During one hour of television there are two shows on what is the ratio of hours to shows if you watch three hours of television
3241004551 [841]
During one hour of television there are two shows on. That would be the ratio 1:2. We need to find 3:?. Since 1×3 is 3, we multiply the second number by 3 as well. 2×3 is 6. So the ratio would be 3:6.
4 0
3 years ago
The graph of an equation is shown below:
storchak [24]
(1, 3) represent a solution to the equation.
7 0
3 years ago
Read 2 more answers
Y equals 5x to the second power
Katena32 [7]
Idk im just learning that at school
3 0
3 years ago
Other questions:
  • Referring to triangle ABC, find the area of the triangle.
    7·1 answer
  • Y= -x+5 substitute -3 for x
    5·2 answers
  • I don't this question so I need help with this problem
    12·1 answer
  • What is the answer to 2.83+ (0.3 times 2.16)
    12·1 answer
  • What is the least common denominator of the fraction 4 over x plus the fraction 2 x over x minus 1 plus the fraction x plus 3 ov
    10·1 answer
  • Identify the type of pair of angles labeled as 1 and 2 in the figure.
    11·2 answers
  • Daisy wants to make 12 clay animals to give away as Valentines gifts. Each animal she makes uses 1/2 of a stick of clay. How muc
    15·2 answers
  • A student was asked to calculate the missing leg of
    12·1 answer
  • Find the distance between this pair of points (-3,5) and (5. - 1)
    11·2 answers
  • Find the equation of the line with slope = -8 and passing through (9,-73). Write your equation in the form
    12·2 answers
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!