Find the function value.If Q(x) = x2 - 6, find Q(-2).
A. 64
B. -2
C. 4
D. -8
Answer: B
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Solve the problem.A rectangular box with square base and no top is to have a volume of 32 ft3. What is the least amount of material required?
A. 36 ft2 B. 48 ft2 C. 42 ft2 D. 40 ft2
Sketch the graph of the parabola. : 2x + 7y² = 0
 figure 1.png)
Find the amount of taxable income and the tax owed. The letter following the name indicates the marital status, and all married people are filing jointly. Use $3700 for each personal exemption; a standard deduction of $5800 for single people, $11,600 for married people filing jointly, $5800 for married people filing separately, and $8500 for head of a household; and the following tax rate schedule. 
A. $39,556; $5508.40 B. $43,256; $6939.00 C. $39,556; $6014.00 D. $42,219; $6679.75
When two resistors of resistances 
and 
are connected in parallel (see figure), the total resistance 
style="vertical-align:middle;" /> satisfies the equation
?
.
Find 
for a parallel circuit in which 
ohms and R must be at least 1 ohm.
?
A. 
B. 
C. 
D. 
E. 
