State the phrase as a mathematical expression. Use x to represent the variable.Four times a number, added to 47
A. 4(x + 47)
B. 4 ? 47 + x
C. 4x
D. 4x + 47
Answer: D
Mathematics
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Estimate. Then find the actual quotient.9879 ÷ 17
A. Estimate: 1000; Actual: 581 r2 B. Estimate: 500; Actual: 581 C. Estimate: 500; Actual: 581 r2 D. Estimate: 1000; Actual: 581
Mathematics
If s represents the displacement and t represents the time for an object moving with rectilinear motion according to the given function, find the instantaneous velocity for the given time.s = 7t3 - 5t2; t = 7
A. 994 B. 1043 C. 1019 D. 959
Mathematics
Simplify the fraction.
A. 10c2 B. -10c2 C. -3c2 D. 3c2
Mathematics
Decompose into partial fractions.
A. 2x - 5 - 
+ 
B. 2x - 5 - 
+ 
C. 2x - 9 - 
+ 
D. 2x - 9 - 
+ 
Mathematics