Mathematics, 28.01.2021 16:10, colebash88

Simplify: 4.2(3.9r – 5.9s) + 7.9s – 9.53r
A. 16.88r + 6.85s
B. 10.82r + 31.15s
C. 10.82r – 31.15s
D. 6.85r – 16.88s

Answers: 1

Show answers

Other questions on the subject: Mathematics

Mathematics, 21.06.2019 16:30, maycigrimaldi4990

Problem fathi wants to print out a pdf document that is 48 pages long. to save paper, he decides to print on both sides of each sheet and to print two pages on each side of the sheet. how many sheets of paper will he need?

Answers: 3

continue

Mathematics, 21.06.2019 22:10, willisanthony7815

Acompany manufactures three types of cabinets. it makes 110 cabinets each week. in the first week, the sum of the number of type-1 cabinets and twice the number of type-2 cabinets produced was 10 more than the number of type-3 cabinets produced. the next week, the number of type-1 cabinets produced was three times more than in the first week, no type-2 cabinets were produced, and the number of type-3 cabinets produced was the same as in the previous week.

Answers: 1

continue

Mathematics, 21.06.2019 23:50, sainijasdeep27

Write the standard form of an equation with (see picture below)

Answers: 2

continue

Mathematics, 22.06.2019 02:00, fespinoza019

The null and alternate hypotheses are: h0: μ1 ≤ μ2 h1: μ1 > μ2 a random sample of 22 items from the first population showed a mean of 113 and a standard deviation of 12. a sample of 16 items for the second population showed a mean of 99 and a standard deviation of 6. use the 0.01 significant level. find the degrees of freedom for unequal variance test. (round down your answer to the nearest whole number.) state the decision rule for 0.010 significance level. (round your answer to 3 decimal places.) compute the value of the test statistic. (round your answer to 3 decimal places.) what is your decision regarding the null hypothesis? use the 0.01 significance level.

Answers: 1

continue

Do you know the correct answer?

Simplify: 4.2(3.9r – 5.9s) + 7.9s – 9.53r
A. 16.88r + 6.85s
B. 10.82r + 31.15s
C....