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
just olya [345]
3 years ago
15

What is f(-3) for the function f(a)=-2a^2-5a+4

Mathematics
1 answer:
Scorpion4ik [409]3 years ago
8 0
F(-3) = -2(-3)^2 - 5(-3) + 4 = -2(9) + 15 + 4 = -18 + 19 = 1
You might be interested in
I need help with this question?
madam [21]
I have the answer attached.

5 0
3 years ago
Read 2 more answers
Solve the inequality : 8<=2/3(3y-6)
nydimaria [60]

Answer:

I'm assuming you meant 8\leq \frac{2}{3} (3y-6), if so the answer is \:y\ge \:6\:

Step-by-step explanation:

hope this helps :)

5 0
3 years ago
Read 2 more answers
Barry gets hurt at work and must go on disabililty for 4 months. On disability, the pay that Barry receives is 60% of his normal
RSB [31]

Answer:

A

Step-by-step explanation:

5 0
3 years ago
Read 2 more answers
Algebra 2 Help! Thank you.
pychu [463]

Answer:

-2

Step-by-step explanation:

f(1)=3(1)-5 = 3-5= -2

4 0
3 years ago
What fraction of a clockwise revolution does the hour hand of a clock turn through, when it goes from a) 5 to 11? b)2 to 8? c)10
LenKa [72]

Answer: 1/2, 1/2, 1/4

Step-by-step explanation:

To find the fraction that the hour hand turns of a clockwise revolution, we have to find how long it is going then divide by 12

Ex. a) 11 - 5 = 6, 6/12 = 1/2 so the hour hand turns by 1/2 of a clockwise revolution

b) 8 - 2 = 6, 6/12 = 1/2 so the hour hand turns by 1/2 of a clockwise revolution

c) For this, we have to convert 1 into 13 as 1 - 10 is a negative number

13 - 10 = 3, 3/12 = 1/4 so the hour hand turns by 1/4 of a clockwise revolution

4 0
2 years ago
Read 2 more answers
Other questions:
  • Rachael bought 4 shirts and some number of pants. Write an expression to show how many pieces of clothing she bought
    12·1 answer
  • Adam rolls a number cube with faces numbered 1 to 6. what is the probability, to the nearest hundredth, that he rolls a 4?
    15·1 answer
  • At a garden center, grass seed sells for $8 per pound. Abbey spent $10 on grass seed. What amount of seed did he buy.
    15·2 answers
  • A beaker was filled with 10 ounces of water before starting a science experiment. After the experiment, 6 ounces of water remain
    8·2 answers
  • Pierre lifts a 60-kg crate onto a truck bed 1 m high in 3 s. Marie lifts twenty-four 2.5-kg boxes onto the same truck bed in a t
    10·1 answer
  • What is 8 1/3×3 3/5×1 1/3
    15·1 answer
  • Plz help me<br> !!!!!!!!!!!!!!!!!!!!!!!!!!!!!!
    15·1 answer
  • Help i'm in a hurry!!! first gets brainliest!!!!!!!!!!!!!!!!!!!<br> Help on the second one pls!
    8·1 answer
  • Which expression is equivalent to 5 (a + b)
    13·1 answer
  • Which expressions are equivalent to 2 ln a 2 ln b - ln a? Check all that apply. Ln ab2 - ln a ln a 2 ln b ln a2 ln b2 - ln a 2 l
    9·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!