Determine whether the argument is valid or invalid.The boat has a new battery.If the boat has a new battery, then you can go fishing by the bridge.The boat does not have gasoline or you will not go fishing by the bridge.Therefore, the boat has gasoline.
A. Invalid
B. Valid
Answer: A
Mathematics
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Find the volume of the described solid.The solid lies between planes perpendicular to the x-axis at 
and 
. The cross sections perpendicular to the x-axis between these planes are squares whose bases run from the parabola 
to the parabola 
.
A. 432 B. 450 C. 75 D. 225
Mathematics
Translate the percent problem to a basic percent equation using x for the unknown value. Do not solve.76 out of what number is 38%?
A. x ? 38 = 76 B. 0.38 ÷ x = 76 C. 76 ? 0.38 = x D. x ? 0.38 = 76
Mathematics
Evaluate the expression.C(11, 7)
A. 48 B. 831,600 C. 7920 D. 330
Mathematics
Divide and simplify.
÷ 
A. 
B. (x + 3)(x - 4)
C. x + 3
D. 1
Mathematics