Solve the problem. Use 3.14 for ? and round to the nearest tenth.Pedro can't decide which size pizza to order. The 10-inch cheese and sausage pizza is $10.99, while the 12-inch deluxe is $11.99. The dimensions given are the diameters of the pizzas. If he gets the 10-inch pizza, the total price will be divided among 3 people. If he chooses the 12-inch pizza, then the total price will be divided among 4 people. Which is the better buy? How much will each person pay?
A. 10-inch pizza; $3.00
B. 12-inch pizza; $3.66
C. 12-inch pizza; $3.00
D. 10-inch pizza; $3.66
Answer: C
Mathematics
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Use the inverse trig functions to express the angle in terms of the indicated unknown side. ?
Given that y = 7, express angle A in terms of x. Use one of the inverse trig functions tan-1, sin-1, or cos-1.
A. A = tan-1 
B. A = tan-1 
C. A = sin-1 
D. A = sin-1 
Mathematics
Evaluate the integral using the given substitution.
, u = cot 5?
A. - 
tan2 5? + C
B. - 
cot2 5? + C
C. 
csc3 5? cot2 5? + C
D. 
cot2 ? + C
Mathematics
Convert the number to binary form.3425eight
A. 11100011110two B. 11100010111two C. 11100011010two D. 11100010101two
Mathematics
Graph the equation. Identify the coordinates of the vertex.y = x2 + 5x + 6
A. 
B. 
C. 
D. 
Mathematics