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
sveta [45]
2 years ago
10

A volleyball reaches its maximum height of 13 feet, 3 seconds after its served. Which of the following quadratics could model th

e height of the vollyball over time after it is served. Select all that apply.
A: f(x)=2x^2+12x+5
B: f(x)=-2x^2+12x-5
C: f(x)=-2x^2-12x+5
D: f(x)=-2(x-3)^2+13
E: f(x)=-2(x+3)^2+13
Mathematics
1 answer:
yan [13]2 years ago
6 0
I'm pretty sure that It is d
You might be interested in
Sixty photos taken at a photo shoot are in black and white. If this represents 15 percent of the total number of photos taken, w
Oduvanchick [21]

If this represents 15 percent of the total number of photos taken, which equation can be used to find the total number of photos? A. 60×4/15×4 = 240/60.

5 0
3 years ago
Read 2 more answers
The sum of a number and twenty-six, divided by twelve is equal to seven! <br><br> Please!!
Travka [436]

Answer:

58

Step-by-step explanation:

1. let x be the unknown number

2. make an expression

x + 26/12 = 7/1

3. cross multiply

x +26 × 1 = x + 26

12 × 7  = 84

 x + 26 = 84

4. move variables on one side and numbers on other side of the equal sign

x + 26 = 84

   - 26    -26

x = 58

4 0
2 years ago
) [7 − 2x + 5y − (x − y)] − (5x + 3y − 7)​
ale4655 [162]

Answer:

[7-2x+5y-(x-y) -[5x+3y-7]

= 7-2x+5y-x+y-5x-3y+7

=7+7-2x-x-5x+5y+y-3y

=14-8x+3y

=-8x+3y+14

Step-by-step explanation:

6 0
2 years ago
Read 2 more answers
Given that (8,7) is on the graph of f(x), find the corresponding point for the function f(x)+4
ozzi

Answer:

( 8,11)

Step-by-step explanation:

When x = 8 the output is 7

The new function

f(x) +4

when x = 8

The output is f(8) +4= 7+4 = 11

( 8,11)

7 0
2 years ago
Read 2 more answers
Ms. Medina's math class has 15 students in total. In her class 9 of the students are boys. Which
PIT_PIT [208]

Answer:

6

Step-by-step explanation:

15 - 9

6 0
2 years ago
Other questions:
  • Help Me quick please!!!
    14·2 answers
  • 1 km is about 3280 ft about how many kilometers are in 5280 ft​
    10·1 answer
  • The Mercedes S-Class luxury vehicle depreciates by 32.4% after just one year. The starting price in 2015 was $70,000. What is th
    12·1 answer
  • Why is it that -log(x+8)=4-log(x-7) has no solution? (they are log base 2)
    7·2 answers
  • Use substitution to solve the system of equations.<br> y + x = 3<br> y = 1.5x + 1
    13·1 answer
  • Complete the problems. (From Example 2)
    9·1 answer
  • 6. If sin 0 &lt; 0 and cot 0 &lt; 0, which quadrant(s) could the terminal side of 0 lie?​
    15·1 answer
  • I need help............
    7·1 answer
  • Please PLEASE help me!!!<br> Find AC
    15·1 answer
  • Help me with this plss<br>If x^2+1/x^2<img src="https://tex.z-dn.net/?f=x%5E%7B2%7D%20%2B%5Cfrac%7B1%7D%7Bx%5E2%7D%3D10%3B%20the
    10·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!