Evaluate.98 - 12 ? 4 + 247 ÷ (-19)

A. 331
B. -18
C. -1136
D. 37


Answer: D

Mathematics

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Divide and express the result in standard form.

A. -  + i
B. -  - i
C.  + i
D.  + i

Mathematics

Find all values of x satisfying the given conditions.y =   and y = 2

A. - , - 
B.
C. - , - 
D. No solutions

Mathematics

Solve.If the force acting on an object stays the same, then the acceleration of the object is inversely proportional to its mass. If an object with a mass of 30 kilograms accelerates at a rate of  per second per second by a force, find the rate of acceleration of an object with a mass of  that is pulled by the same force.

A. 30 meters per second per second
B.  meters per second per second
C. 24 meters per second per second
D. 25 meters per second per second

Mathematics

Solve the problem.The function f computes the annual interest paid on savings of x dollars with an interest rate of 7%. The graph of f and the horizontal line  are shown in the figure. Determine the savings amounts that result in (i) an annual interest less than $2.94 and (ii) an annual interest of $2.94 or more. 

A. between $0 and $42; $42 or more B. $42 or less; between $42 and $48 C. between $6 and $42; $42 or more D. $42 or more; $42

Mathematics