Find the area or volume.Find the area under y = 
in the first quadrant.
A. 6?
B. 3?
C. 
?
D. 
?
Answer: D
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Find the measures of x, y, and z in the figure.Given that m
n
A. ?x = 140° ?y = 40° ?z = 140° B. ?x = 40° ?y = 140° ?z = 40° C. ?x = 40° ?y = 140° ?z = 140° D. ?x = 40° ?y = 40° ?z = 40°
Calculate using the rules for order of operations.30 - 3 + 
÷ 5 + (-1)3Round to two decimal places, if necessary.
A. 29.50 B. 9.25 C. 6.40 D. 28.00
Solve the problem.Cal is packing his suitcase to go on a trip. He wants to pack 4 pairs of pants chosen from the 6 pairs of pants in his closet and 5 shirts chosen from the 8 shirts in his closet. In how many ways can this be done?
A. 840 B. 20,160 C. 2,419,200 D. 100,800
Graph the quadratic function using its properties. Based on the graph determine the domain and range of the quadratic function.f(x) = x2 + 4x
A. domain: {x|-? < x < ?}
range: {y|y ? 4}
B. domain: {x|-? < x < ?}
range: {y|y ? 4}
C. domain: {x|-? < x < ?}
range: {y|y ? -4}
D. domain: {x|-? < x < ?}
range: {y|y ? -4}