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
pashok25 [27]
3 years ago
8

Evalute 2x^2 – 3x when x = 4. 0 32 0 12 O 52 O 20

Mathematics
2 answers:
Elis [28]3 years ago
6 0

Answer: 20

Step-by-step explanation: Substitute the value of the variable into the equation and simplify. giving you 20

inn [45]3 years ago
6 0

Answer:

20

Step-by-step explanation:

Given

2x² - 3x ← substitute x = 4

= 2(4)² - 3(4) = 2(16) - 12 = 32 - 12 = 20

You might be interested in
Solve for xx. Express your answer as a proper or improper fraction in simplest terms.
kati45 [8]

Answer:

4/5

Step-by-step explanation:

hope this helps :)

4 0
3 years ago
Read 2 more answers
Calculate the surface area of a triangular prism. It has an isosceles triangle face with a base of 4 m and a height of 3 m. The
son4ous [18]

Answer:

48 + 18√13 cm²

Step-by-step explanation:

HC = BC/2 = 4m/2 = 2 m

AC = √AH² + HC² = √9 + 4 = √13

A = 2×A(ABC) + 2×A(ACFD) + A(BCFE)

= 2×AH×BC/2 + 2×AC×CF + BC×CF

= 2×3×4/2 + 2×√13×9 + 4×9

=12 + 18√13 + 36

= 48 + 18√13 cm²

4 0
3 years ago
PLZ HELP ASAP! WILL MARK BRAINLIEST!!
stepan [7]

Answer:

I believe this is right.  Answer: 6/7

Step-by-step explanation:

5+1 = 6

The denominator stays the same.

6 0
3 years ago
Solve the inequality 171>-6x and graph the solution what does the graph look like
krok68 [10]

To solve the inequality, you need to isolate/get x by itself:

171 > -6x    Divide -6 on both sides [dividing/multiplying a negative number on

-28.5 < x      [dividing/multiplying a negative number in an inequality causes the sign (<, >, ≤, ≥) to flip]

-28.5 < x    [x is a number greater than -28.5]

So your graph should have an open circle at -28.5 (the first small line next to -28), and the arrow pointing to the right since x is greater than -28.5 (increasing)      The 1st option is your answer

[use the o---> and put it at -28.5]

7 0
3 years ago
Question 7 not answered which set of numbers with a difference of 2 is a factor pair of 48? answer choices 2 and 4 4 and 6 6 and
ehidna [41]

Answer:

  6 and 8

Step-by-step explanation:

All you have to do is find the difference between the numbers in each factor pair and make sure the factors combine to give 48.

2 and 4 . . . . . have a difference of 2, but 2·4 ≠ 48

4 and 6 . . . . . have a difference of 2, but 4·6 ≠ 48

6 and 8 . . . . . have a difference of 2, and 6·8 = 48

24 and 2 . . . . do not have a difference of 2

6 0
3 years ago
Other questions:
  • A rectangular box with a square base and a cover is to be built to contain 640 cubic feet. If the cost per square foot for the b
    5·1 answer
  • what is the approximate volume of a cylinder with a radius of 4 cm and a height of 5 cm drag and drop the answer into the box
    14·1 answer
  • Nsjsjs. bbhjjjjjjjjhhhhhhhh
    10·1 answer
  • If f(x) = 6x + 7, solve for x when f(x) = 43
    14·1 answer
  • I need help in part A and part B
    9·1 answer
  • AB= please help step by step
    14·1 answer
  • What is the gradient of the graph shown?
    6·2 answers
  • What does the graph for y=-3x look like
    10·1 answer
  • Simplify the expression. −3x + 8x + 2 - 3x + 8x + 2
    13·1 answer
  • the range in temperature for the month of november in el pasó texas is 44 if the record high temperature is 92 then what is the
    12·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!