Solve the problem.Find the sum of all the integers from -28 to 23.
A. -125
B. -153
C. -130
D. -102
Answer: C
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Rewrite the rational expression with the indicated denominator.
= 
A. 
B. 
C. 
D. 
Provide an appropriate response.Write the base-four numeral for the base-four blocks shown.
A. 3120four B. 213four C. 2013four D. 312four
List the elements in the sample space of the experiment.A group of 18 people are assigned numbers 1 through 18. List the sample space of the event choosing a person with a number 5 or less.
A. {1} B. {18} C. {1, 2, 3, 4} D. {1, 2, 3, 4, 5}
Solve the problem.Northwest Molded molds plastic handles which cost $0.30 per handle to mold. The fixed cost to run the molding machine is $2082 per week. If the company sells the handles for $1.30 each, how many handles must be molded and sold weekly to break even?
A. 1301 handles B. 1388 handles C. 2082 handles D. 6940 handles