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
Georgia [21]
3 years ago
14

What is the value of 4(3x+2) to the power of 2 when x= -15

Mathematics
2 answers:
lidiya [134]3 years ago
6 0
The answer is 8104. First plug the 15 in the square everything in the parenthesis. After that distribute. Then add
bixtya [17]3 years ago
5 0

Answer:

29,584

Step-by-step explanation:

4(3x+2)

Replace x with -15

4(3* -15 +2)

Solve 3 * -15

4(-45+2)

Add 2

4(-43)

Solve 4 * -43

-172

Square -172 to -172²

-172²

Solve -172²

-172 * -172 = 29,584

You might be interested in
In a statewide lottery, one can buy a ticket for $1. With probability .0000001, one wins a million dollars ($1,000,000), and wit
Dahasolnce [82]

Using the expected value, it is found that the mean of the distribution equals $0.1.

  • The expected value, which is the mean of the distribution, is given by <u>each outcome multiplied by it's probability</u>.

The probabilities of <u>each outcome</u> are:

  • .0000001 probability of earning $1,000,000.
  • .9999999 probability of earning $0.

Thus, the mean is given by:

E(Y) = 0.0000001(1000000) + 0.9999999(0) = 0.1

Thus showing that the expected value is $0.1.

A similar problem is given at brainly.com/question/24855677

6 0
3 years ago
Daniel created an intersection with his race track. One of the angles at the intersection is 55°. What are the three other angle
melomori [17]

Answer:

55, 125 and 125

Step-by-step explanation:

In this question, we are asked to find the other 3 angles in an intersection.

Please check attachment for what the diagram of the intersection might look like.

The intersection consists simply of 4 angles meeting at a point with the 2 angles on each side vertically opposite to the angles on the other side.

since one of the angles is 55, and we are having a straight line, the other angle would be 180-55 = 125.[ sum of angles on a straight line is 180]

These two angles are vertically opposite, this means that the other three angles are 55,125 and 125.

3 0
3 years ago
Which inequality represents all the solutions of -5x + 5 ≥ 160 − 10x? A. x ≤ -33 B. x ≥ 33 C. x ≥ 31 D. x ≤ 31
ikadub [295]

Answer:

The answer is B.

Step-by-step explanation:

Solve for x.

-5x + 5 \geq 160 - 10x

Add 10x to both sides, and subtract 5 from both sides.

5x \geq 155

Now, divide by 5.

x \geq 31          is the answer

#teamtrees #WAP (Water And Plant)

3 0
3 years ago
Read 2 more answers
A marathon runner runs at 7.6 mph for three and a half hours.<br> How many miles has he run?
GalinKa [24]

Answer:

26.6 miles

Step-by-step explanation:

distance = speed × time ( time is in hours )

              = 7.6 × 3.5

             = 26.6 miles

5 0
3 years ago
Is this true the product of 3/5 + 4 is less than 3/5​
galben [10]
No this is not true because 3/5 + 4 equals 4.6 and 3/5 is 0.6
7 0
4 years ago
Other questions:
  • Which shape has the same volume as the given cylinder?
    6·2 answers
  • Can you help me with this problem
    8·2 answers
  • How do I solve <br> Y(j(x)) when <br> Y(x)=6x^1/3 and j(x)=3x^-2<br> Please help
    15·2 answers
  • Length = 25cm, bredth =60 cm, Volume = 7500cm^3. Find height of a cuboid.
    14·2 answers
  • I don't understand this. ​
    14·2 answers
  • The printed price of a DVD player is $ 31. If the sales tax is 8% , find the price at which the DVD player is sold?
    11·1 answer
  • What is the answer for this?
    12·1 answer
  • I want to know What does w=
    12·1 answer
  • How far does a horse travel if it gallops at an average speed of 25 km/h for 30 min?
    15·1 answer
  • Find two numbers whose sum is 36 and whose defference is 10.​
    15·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!