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
Leto [7]
3 years ago
7

· Evaluate f(2a + b), where f(x) = 4x2 – 3x.​

Mathematics
1 answer:
spayn [35]3 years ago
5 0

Answer:

2af+bf = 2af+bf

Step-by-step explanation

f(x) = 4x2 – 3x. =  x(4x−3)

You might be interested in
Isaac has piece of rope that is 5 yards long.Into how many 1/2 yard pieces of rope can Isaac cut the rope
coldgirl [10]
Its 10 because if you do 1/2 plus 1/2 and so one till you get 5 it is ten
3 0
3 years ago
Read 2 more answers
Which choice is equivalent to the expression below?<br> V-64
Sholpan [36]
<h3>Answer: E) 8i</h3>

Explanation:

By definition, i = sqrt(-1)

Which means,

sqrt(-64) = sqrt(-1*64)

sqrt(-64) = sqrt(-1)*sqrt(64)

sqrt(-64) = i*sqrt(8^2)

sqrt(-64) = i*8

sqrt(-64) = 8i

On the second line, I used the rule sqrt(x*y) = sqrt(x)*sqrt(y). The fourth line used the rule sqrt(x^2) = x when x is nonnegative.

7 0
3 years ago
How would you answer this problem?
Ksivusya [100]
Do what is () first then do what is out of the () and you will get an answer
4 0
3 years ago
Evaluate 3z + 6 when z=4​
irina1246 [14]

Answer:

3(4)+6

12+6

18

Step-by-step explanation:

7 0
3 years ago
Read 2 more answers
As a nurse, part of your daily duties is to mix medications in the proper proportions for your patients. For one of your regular
spayn [35]

Answer:

10 milligrams of Medication A

Step-by-step explanation:

We'll write proportions/ratios for this:

20:16 is the usual proportion, and x:8 is this week's dose. The ratio from A to B has to be equal, so

20/16 = x/8

Cross-multiply:

(20)(8) = (16)(x)

160 = 16x

divide both sides by 16

x = 10

Please let me know if you have questions about this answer.

5 0
4 years ago
Other questions:
  • Jon's weight loss for each week of the month is 4 lbs, 3.5 lbs, and 2 lbs. he gained 4.5 lbs, the last week. If Jon originally w
    9·1 answer
  • How many inches are in 5 feet 3 inches?
    6·2 answers
  • Solve the following problem. Choose the correct answer. Sam's Discount Store offers a 2% discount for paying cash. How much woul
    12·2 answers
  • Using the distributive property to find the product (y – 4)(y2 + 4y + 16) results in a polynomial of the form y3 + 4y2 + ay – 4y
    12·2 answers
  • Write a function rule for the area A of a triangle whose base, b, is 2 cm less than seven times the height, h. What is the area
    15·2 answers
  • How much profit does she make
    5·1 answer
  • HELP ASAP!!!
    7·1 answer
  • Y^2 + 18y - 41 = 0<br> Y= <br> Y=
    6·1 answer
  • A parabola has a vertex (5,-10) and passes through the point (10,-25). Determine the equation of this parabola and put it in ver
    9·1 answer
  • A school just purchased 12 reams of paper for $141. Each ream costs the
    9·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!