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
yan [13]
3 years ago
14

Which expression is equal to (7 times 2)times 2

Mathematics
1 answer:
Lady bird [3.3K]3 years ago
7 0
The answer is 28. 7x2=14 and then 14x2=28. Remember PEMDAS
You might be interested in
Two brothers went shopping at a back to school sale where all shirts and shorts were the same price. The younger brother spent $
hjlf

Answer:

10 dollars

Step-by-step explanation:

Hope this helped :D

5 0
3 years ago
Read 2 more answers
QUESTION 1 of 10: Generally, parties of 8 or more require many restaurants to include gratuity of 18% on the check before presen
katen-ka-za [31]
Answer: D) 49.86

276.99 x .18 (or 18%) = 49.8582
6 0
3 years ago
A shopkeeper bought 775 kg of wheat . He wants to divide all the wheat into 8 bags of the same size. How much Wheat Can he store
Arturiano [62]

In order to calculate how much wheat will be stored in each bag, let's divide the total amount of wheat by the number of bags:

\frac{775}{8}=96.875

Assuming that the amount of wheat each bag can hold is a whole number, so each bag can hold 96 kg (otherwise, each bag would hold 96.875 kg and there would be no wheat left).

Then, to find how much wheat will be left, let's calculate how much the 8 bags will hold, and then we subtract this value from the total:

\begin{gathered} 96\cdot8=768 \\  \\ 775-768=7 \end{gathered}

So there will be 7 kg left.

6 0
1 year ago
Suppose matrix B is the inverse of matrix A. Use your knowledge of inverses and matrix multiplication to answer the following: A
neonofarm [45]

AB will be an Identity matrix.

<h3>What is an identity matrix?</h3>
  • A square matrix with 1s on the main diagonal and 0s everywhere else is an identity matrix.
  • The identity matrices 22 and 33, for example, are presented below.
  • These are known as identity matrices because they produce the identity matrix when multiplied by a compatible matrix.
  • If the answer to a matrix multiplication problem is an identity matrix, then each of the two matrices is an inverse matrix of the other.
  • When the matrix is multiplied by the original matrix, the result is the identity matrix.

As it is given in the description itself, if the answer to a matrix multiplication problem is an identity matrix, then each of the two matrices is an inverse matrix of the other.

Therefore, AB will be an Identity matrix.

Know more about the identity matrix here:

brainly.com/question/2361951

#SPJ4

5 0
2 years ago
Which list contains three equivalent fractions for 2/5
ad-work [718]

Answer:

the answer would be

B.) 4/10 6/15 8/20

hope that helps

6 0
3 years ago
Other questions:
  • The height of a baseball, in feet, is represented by this expression, where t is time in seconds.
    13·2 answers
  • Look at the picture below and answer if you can.
    7·1 answer
  • Answer to this question please?
    14·2 answers
  • What is the answer for <br> -6n-2n=16
    6·2 answers
  • you are dividing 3972 by 41 explain why the first digit in the quotient should be placed over the tens place of the dividend
    9·2 answers
  • A thin tube stretched across a street counts the number of pairs of wheels that pass over it. A vehicle classified as type A wit
    7·1 answer
  • 13. Danny is in science class and is given a square block of metal with
    11·1 answer
  • In the drawing below, Side B A is parallel to Side D E. Triangle ABC is similar to triangle DEC. 2 triangles. Sides A B and E D
    11·1 answer
  • A student has 6 nickel 14 dimes and 8 quarter. What is the ratio of dimes to quarter ?
    8·1 answer
  • Madelyn goes out to lunch. The bill, before tax and tip, was $9.45. A sales tax
    15·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!