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
Elena-2011 [213]
3 years ago
11

7x(x²-x+5) Multiply.

Mathematics
1 answer:
Sloan [31]3 years ago
6 0

Answer:

7x^3 - 7x^2 + 35x

Step-by-step explanation:

7x(x^2-x+5)

7x^3-7x^2+35x

You might be interested in
The graph highlights two other points on the trend line. Use them to find another equation for the trend line shown for this sca
frutty [35]

Option A:

The equation for the trend line is y = 82x + 998.

Solution:

The points on the line are (2, 1162) and (11, 1900).

Here, x_1=2, y_1=1162, x_2 = 11, y_2=1900

Slope of the line:

$m=\frac{y_{2}-y_{1}}{x_{2}-x_{1}}

$m=\frac{1900-1162}{11-2}

$m=\frac{738}{9}

m = 82

Point-slope formula:

y-y_{1}=m\left(x-x_{1}\right)

y-1162=82\left(x-2\right)

y-1162=82x-164

Add 1162 on both sides of the equation.

y=82x+998

The equation for the trend line is y = 82x + 998.

Hence Option A is the correct answer.

4 0
2 years ago
Please help me with this!
marishachu [46]
It is this photo if it has been added

5 0
3 years ago
Provide 5 examples of an integer.
Olin [163]
Example of integers are -5 ,1 ,5 , 8 , 97 and 3,043
4 0
3 years ago
What best describes the expression y over 7? 7 times some number Some number minus 7 7 more than some number Some number divided
marysya [2.9K]
"Over" usually means divide. First hint, check.

If we write it out, it looks like this:

\frac{y}{7}

This is the same as <em>some number divided by 7.</em>
4 0
3 years ago
Read 2 more answers
five people, each working 8 hours a day, can assemble 400 toys in a five day work week. what is the average number of toys assem
vladimir1956 [14]

The question asks for the rate of toys per hour.

So we shall divide the total toys assembled by the total hours.

Its a five day week.

The number of hours allotted per day are 8.

So total allotted during the week are 8 × 5 = 40 hours.

Number of toys made during the week are 400.

Hence the number of toys assembled per hour per person

= number of toys / number of hours

= 400 / 40

= 10 toys per hour per person.

The average number of toys assembled per hour per person is 10.


8 0
3 years ago
Read 2 more answers
Other questions:
  • Random pages were chosen from a variety of children’s books and the number of words on each page was recorded. Find the variance
    15·2 answers
  • (4/3 • y 2/3) ^ -1/2 = ( y^2) ^ -1/2=
    7·1 answer
  • Zac is making a recipe that requires one cup of vinegar in 2 cups of water if I write the ratio of vinegar to water what is the
    14·1 answer
  • Tickets for a school play cost $7 and $10 for the adults. The equation 7x+10y=80 represents the number of students(x) and the nu
    14·1 answer
  • Solve, using linear combination. <br><br><br> 4x + y = 5 <br><br> 3x + y = 3
    9·1 answer
  • Solve for x:<br> 3/4 + 2/3 + 8/9 = 2 x/36<br><br> Algebra 2
    15·1 answer
  • Find the principal amount if its interest in<br>3 months with 5% per annum is Rs 66.​
    14·2 answers
  • In the following experiment, determine whether or not the probabilities are binomial probabilities. If they are, identify
    5·1 answer
  • Please solve 6/2(2x1)=x
    15·1 answer
  • Find the surface area of the cylinder and round to the nearest tenth. (Use the π button on your calculator)
    14·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!