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
NNADVOKAT [17]
2 years ago
14

The sketches show the graphs y=-x^2+16 and y=7

Mathematics
1 answer:
Tanzania [10]2 years ago
3 0

Answer:

7 = -x^2 +16

x^2 -16 = 7

x^2 -23 = 0

Using quadratic equation

x = -0 +- sqrt (23^2 - 4*1*23) / 2 * 1

x = sqrt (0 - -92) / 2

x = sqrt (92) / 2

x1 = 4.7958

x2 = -4.7958

(I tried to answer your  question - even though you posted no question - AND you posted no graphics)

Step-by-step explanation:

You might be interested in
Alan, Bill, and Calvin are playing a game with collectible cards. At the moment, Alan has 11 less than times the number of cards
Mama L [17]
<span> a=2.5b-11, c=1.5b+1, and a=c so

2.5b-11=1.5b+1

b=12 so a=19 and c=19

so a+b+c=50 </span>
8 0
3 years ago
Soft drinks cost $1.89 and refills cost $0.25 each. With $3.80 to spend on the soft drink and refills, what is the maximum numbe
sukhopar [10]
First of all Add $1.89+0.25

Step 2 $3.80÷2.14 =
4 0
3 years ago
Read 2 more answers
What is the first quartile in this data set? 67, 68, 69, 70, 70, 70, 72, 73, 73, 75, 75
NARA [144]

<em> </em><em>Hope</em><em> </em><em>this</em><em> </em><em>will</em><em> </em><em>help</em><em> </em><em>u</em><em>.</em><em>.</em><em>.</em><em>✌</em><em>✌</em><em>✌</em>

4 0
3 years ago
I need help on my corrections! Can someone help me please if u do know!!
Harlamova29_29 [7]
Looks good for high school math make sure the teacher sees you're work clearly and know what the numbers are overall you should be good
8 0
3 years ago
How much time passed between 12:03 and 12:45
kow [346]

Answer:

42 seconds

Step-by-step explanation:

7 0
3 years ago
Read 2 more answers
Other questions:
  • 1. In the diagram below , lines a and b are paraller and cut by traversal, t of angle 3 is 120 degrees, find the measure of angl
    5·1 answer
  • The roof of a tower in a castle is shaped like a cone. The height of the roof is 30 ft, and the radius of the base is 15 ft. Wha
    15·1 answer
  • Determine the equation of each of the following parabolas
    11·1 answer
  • The graph of a proportional relationship contains the point (20, 4).
    13·1 answer
  • What is the value of x when x 6 = 198?
    8·2 answers
  • What is the slope of a trend line that passes through the points (5,80) and (7,65)?
    7·1 answer
  • What is this answer help pleaseeeeeeeeee
    10·1 answer
  • Rounding! Quick question, will mark brainiliest if possible.
    12·2 answers
  • Marla bought 12 books for $27.60. What is the price per book?
    6·2 answers
  • I NEED HELP WITH THESE TWO QUESTIONS PLEASE!!!!!!! I"LL GIVE THE BRAIN THINGY TOO!!!!
    12·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!