Translate to a proportion and solve. When necessary, round to the nearest hundredth.What is 8% of $105?
A. $7.35
B. $84.00
C. $8.40
D. $9.45
Answer: C
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Solve the problem.A computer manufacturer has three outlet stores that sell its four computer systems. The following table shows the numbers of systems sold by the three stores in July. The prices of the systems are: $1200 for System 1, $1500 for System 2, $1600 for System 3, and $2100 for System 4. Write the information from the table as a 4 x 3 matrix B. Write a row matrix A for which the entries represent the prices for the systems. If C = AB, find c11 . What does this entry of C represent?
A. c11 = 153,000. c11 represents the sales of System 2 at all stores in July. B. c11 = 173,000. c11 represents the total sales at Store 3 in July. C. c11 = 163,000. c11 represents the total sales at Store 1 in July. D. c11 = 185,000. c11 represents the total sales at Store 1 in July.
The following question refers to a country with five states. There are 240 seats in the legislature, and the populations of the states are given in the table below.
Under Jefferson's method, the apportionments to each state are
A. State A: 11; State B: 19; State C: 109; State D: 97; State E: 4. B. State A: 10; State B: 19; State C: 110; State D: 97; State E: 4. C. State A: 10; State B: 18; State C: 110; State D: 98; State E: 4. D. State A: 10; State B: 19; State C: 111; State D: 97; State E: 3. E. none of these
Solve the problem, if possible. Round your answer to the nearest tenth, when appropriate.A rectangular garden has an area of 12 ft by 5 ft. A gravel path of equal width is to be built around the garden. How wide can the path be if there is enough gravel for 138 ft2?
A. 5 ft B. 10 ft C. 3 ft D. 4 ft
Add or subtract as indicated. Simplify the result if possible. If an answer is an improper fraction, write it as a mixed number. -
A.
B.
C.
D.