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
Radda [10]
3 years ago
12

Distribute and combine -5(3×+7)-4(×-4)+11​

Mathematics
1 answer:
Elza [17]3 years ago
3 0
-15x-35-4x+16+11
-19x-35+27
-19x-8
You might be interested in
The producer of a certain medicine claims that its bottling equipment is very accurate and that the standard deviation of all it
Alekssandra [29.7K]

Answer:

x^2 =  22.99

Step-by-step explanation:

Given data:

standard deviation of all filled bottles = 0.1

overall hypothesis is significant at\sigma = 0.1

for test statistics, use chi-square test

x^2 = \frac{(n-1) s^2}{\sigma^2}

where

n - sample size

s =simple deviation

x^2 =\frac{(20-1)0.011^2}{0.1^2}

x^2 =  22.99

7 0
4 years ago
The formula for finding the area of a square that has a side length, s, is A = s2. If a square has an area of 40 square units, w
lesya [120]
The length of side can be calculated as 
<span>s = √40
   = √4x10
   = 2√10</span>
5 0
3 years ago
Read 2 more answers
Whay do you get when you combine 7 and -3?​
salantis [7]
The answer is 4

you just subtract 3 from 7
3 0
3 years ago
Read 2 more answers
A. 65<br> B. 30<br> C. 10<br> D. 50
Alex Ar [27]

Answer:

50

hope this helps

have a good day :)

Step-by-step explanation:

3 0
3 years ago
Read 2 more answers
Consider the exponential equation 4^x = 30. Between what two consecutive integers must the solution to this equation lie? Explai
Alex_Xolod [135]

Answer:

2 and 3.

Step-by-step explanation:

Four to the second power is 16.

Four to the third power is 64.

30 lies between 16 and 64, thus the exponent must lie between 2 and 3.

7 0
3 years ago
Other questions:
  • How to simplify the product<br>2n(n^2+3n+4)
    12·1 answer
  • 20*2+1+3/9=7<br> Need to add grouping symbols to make it true
    13·1 answer
  • Dylan is 6 years younger than Briana. Briana's age can be represented by x. Write an expression representing Dylan's age.
    15·2 answers
  • Robert is writing a paper for language arts class. He can write 2/3 of a page in 1/4 of an hour. At what rate is Robert writing?
    7·1 answer
  • Dominique and juan are finding -3 -14. who is correct?
    8·2 answers
  • Which value of x makes this equation true -5(x - 20) = 35
    11·2 answers
  • Angel Graham takes out a $150,000 mortgage. This is a 30-year at $725 per month. What is the total amount of interest that Angel
    5·2 answers
  • Work out (3.42 x 10^-7) divided by (7.5 x 10^-6)<br> Give your answer in standard form.
    14·1 answer
  • Define Multiplication Property Of Inequality​
    12·1 answer
  • What do i have to multiply 5 with to get 7?​
    5·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!