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
Mice21 [21]
3 years ago
7

F(x) = 4x² + 7x – 18 Find f(-9)

Mathematics
1 answer:
IRISSAK [1]3 years ago
6 0

Step-by-step explanation:

f(x) = 4x² + 7x - 18

f(-9) = 4 * (-9)² + 7 * (-9) - 18

= 324 - 63 - 18

= 243

Hope it will help :)

You might be interested in
A cereal manufacturer has a tolerance of 0.75 oz for a box of cereal that is supposed to weigh 20 oz. Determine the compound ine
Advocard [28]

I hope it helps you

3 0
3 years ago
The table shows the solution to the equation |2x - 4| - 3 = 3:
dimaraw [331]

Answer:

Step 1

Step-by-step explanation:

Step one is incorrect because you need to add 3 but it subtracted.

8 0
3 years ago
you mix (5)/(8)of a cup of wheat flour with 1 (3)/(4)cups of white flour. Do you have enough flour for a recipe that calls for 2
swat32
5/8+1 3/4
5/8+7/4(turned into improper fraction)
5/8+14/8=19/8=2 3/8
(Make sure they all have a common denominator so that u will be able to add)Then your answer is an improper fraction so u turn it in to a mixed number and 2 1/2 is the same as 2 4/8 and you have 2 3/8 therefore,
no you do not have enough flour you need 1/8 of a cup more.
5 0
3 years ago
Best sho.ws to wat.ch on Ne.tflix because I'm bor..ed:) -no ani.me please-​
Blizzard [7]
Criminal mindsssssssss
8 0
3 years ago
Read 2 more answers
the empty gas tank of a truck needs to be completely filled. The tank is shaped like a cylinder that is 3ft long with a diameter
vfiekz [6]

Answer: 1.2²×3×3.14

1.44×3×3.14

4.32×3.14

13.5648

2.1³=9.261

13.5648÷9.261=1.46472303

Answer:1.46 minutes

Step-by-step explanation:

7 0
3 years ago
Other questions:
  • Solve for x 4x - 4 < 8
    10·2 answers
  • Ben researched the population of his town for each of the last ten years. He created a scatterplot of the
    15·1 answer
  • How many even positive integers less than 300 can be written using the number 2 4 5 and 8?
    12·1 answer
  • Will someone help me with this one I'll give 18 points for help
    5·1 answer
  • The baseball diamond at a playground is a square with sides that measure 60 feet. About how long would a straight line be from h
    7·2 answers
  • Find the value of x of given proportion.<br> 18 : 24 : : x : 96
    13·2 answers
  • Which of the following is most likely the next step in the series?
    15·1 answer
  • Help please ASAP TY :)
    8·2 answers
  • Please help me i will mark you brainliest
    13·1 answer
  • The mean of the weights of a group of 100 men and women
    14·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!