Perform the operations indicated.-14 - 24 + (-8) - 12

A. -58
B. 6
C. -10
D. 18


Answer: A

Mathematics

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Solve the problem.The position (in centimeters) of an object oscillating up and down at the end of a spring is given by  at time t (in seconds). The value of A is the amplitude of the motion, k is a measure of the stiffness of the spring, and m is the mass of the object. Find the object's acceleration at time t.

A. a = - A sin  cm/sec2
B. a = - A sin  cm/sec2
C. a = -  sin  cm/sec2
D. a =  cos  cm/sec2

Mathematics

Provide an appropriate response. Find the area of the shaded region: 

A. 65.85 ft2 B. 58.88 ft2 C. 50.93 ft2 D. 57.90 ft2

Mathematics

Sketch D and g(D) from the description of D and change of variables x = u2 - v2, y = 2uv where D is the rectangle 0 ? u ? 1, 0 ? v ? 1 

A.

?

B.
?

C.
?

D.
?

Mathematics

Motorville Auto Parts pays salespeople as follows: $488 per week plus a commission of 1.1% on sales above $15,000 through $25,000 with 1.4% paid on sales in excess of $25,000. Find the gross earnings of the salesperson. (No commission is paid on the first $15,000 of sales.)EmployeeTotal SalesLimon, B.$32,700

A. $682.70 B. $217.80 C. $1676.00 D. $705.80

Mathematics