?The market research department at a manufacturing plant determines that 30% of the people who purchase the plant's product during any month will not purchase it the next month. On the other hand, 40% of the people who do not purchase the product during any month will purchase it the next month. In a population of 1000 people, 100 people purchased the product this month. How many will purchase the product next month?
A. ?510 people
B. ?570 people
C. ?430 people
D. ?400 people
E. ?370 people
Answer: C
Mathematics
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Solve the initial value problem.
= -9sin 
, s '(0) = 10, s(0) = -2
A. s = sin 
+ 9t - 2
B. s = sin 
- 3
C. s = 3cos 
+ 10
D. s = sin 
+ 10t - 3
Mathematics
Solve the problem.Jessie has a ribbon that is 23.8 yards long. He wants to cut it into pieces that are 1.7 yards long. How many 1.7-yard pieces will he get from the ribbon?
A. 13 pieces B. 14 pieces C. 140 pieces D. 15 pieces
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Find the product.(x + 4)3
A. x3 + 12x2 + 12x + 64 B. x3 + 12x2 + 8x + 64 C. x3 + 12x2 + 48x + 64 D. x3 + 4x2 + 8x + 64
Mathematics
Solve the quadratic equation using the zero product property.(4x - 8)(x + 1) = 0
A. 
B. 
C. 
D. 
Mathematics