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
Fynjy0 [20]
3 years ago
9

Find a so that the point (-1,5) is on the graph of f(x)=ax2+1

Mathematics
1 answer:
sasho [114]3 years ago
7 0

Step-by-step explanation:

to solve for a,

f(-1) = 5

a(-1)^2 + 1 = 5

a + 1 = 5, so a=4

You might be interested in
3 times the sum of 1/3 of a number and 8 is 11
photoshop1234 [79]
Algebraically, that would be expressed as:

3(\frac{1}{3}n +8) = 11
7 0
3 years ago
Find the missing side using the pythagorean theorem.<br> 9 in<br> 12 in<br> x =
Nikolay [14]

Answer:

225 in

Step-by-step explanation:

7 0
3 years ago
dawn has a rug with a perimeter of 32 feet the width of her rug is 6 feet what is the length in feet of dawns rug
puteri [66]
6*2=12
32-12=20
20/2=10.
Perimeter is all the way around an object. So take 6 two times and minus that from 32. Answer of that divide by 2 to get the length. Length of one side is 10 ft.
7 0
3 years ago
Translate the word phrase into a math expression.
algol13
I believe the answer is A
4 0
3 years ago
A group of 83 students are visiting the National Aquarium in Baltimore. Volunteers lead tours for groups no larger than 5 studen
Fiesta28 [93]

Answer:

17 tour guides

Step-by-step explanation:

First, we need to divide 83 by 5.

  • 83 ÷ 5 = 16 R 3

As you can see, there are 16 tour guides that can handle 5 students each. However, there are a remainder of 3 students, so we need one extra tour guide. Thus, the answer is 17 tour guides.

8 0
2 years ago
Read 2 more answers
Other questions:
  • Solve the graph!!<br><br> PLEASE FINISH QUICKLY!! I ONLY HAVE 20 MINUTES!!!
    7·2 answers
  • The digits in the product if 0.48 and a decimal number between 350 and 400 are 182136.Explain how to correctly place the decimal
    8·1 answer
  • Help please! P - 1/4 * 3 = -5/6 What is the answer??
    5·2 answers
  • 4n3 + 5n2 + 6n + 15 factors to (3n2 + 2) (3n + 5) true or false?
    9·2 answers
  • (From an actuarial exam) The random variables X and Y have joint probability mass function p(x, y) for x = 0, 1 and y = 0, 1, 2.
    14·1 answer
  • Given f(x) = 2x2+3 fins f(-3)
    9·1 answer
  • Can someone please help.
    7·1 answer
  • Simplify 4x × 5y<br> i really need halp quick!
    13·2 answers
  • A small airplane is flying at a speed of 15,840 feet per minute. What is the airplane's speed in miles per hour?
    5·1 answer
  • Simplify the following expression.<br><br> 24 + (3 × 5) - 4 - 9
    10·2 answers
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!