Solve the problem.A private shipping company will accept a box for domestic shipment only if the sum of its length and girth (distance around) does not exceed 90 in. Suppose you want to mail a box with square sides so that its dimensions are 
and it's girth is 
What dimensions will give the box its largest volume?
A. 30 in. × 15 in. × 30 in.
B. 20 in. × 20 in. × 15 in.
C. 15 in. × 15 in. × 75 in.
D. 15 in. × 15 in. × 30 in.
Answer: B
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Provide an appropriate response.Graph y = - tan x and its derivative together on 
. Is the slope of the graph of 
ever positive? Explain.
What will be an ideal response?
Solve the problem.If m?y = 111° in the following figure, find the measures of ?w, ?x, and ?z. 
A. m?w = 69°, m?x = m?z = 111° B. m?w = 111°, m?x = m?z = 69° C. m?w = -21°, m?x = m?z = 69° D. m?w = 111°, m?x = m?z = -21°
Write the expression in the standard form a + bi.-8i(-9 + 4i)
A. -32 + 72i B. 72i - 32i2 C. 32 + 72i D. 72i + 32i2
Solve the problem.Based on meteorological records, the probability that it will snow in a certain town on January 1st is 0.329. Find the probability that in a given year it will not snow on January 1st in that town.
A. 0.490 B. 1.329 C. 3.040 D. 0.671