Express the sum using summation notation. Use 1 as the lower limit of summation and i for the index of summation.2 + 8 + 18 + . . . + 72
A. 
B. 
C. 
D. 
Answer: B
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Solve the problem.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. 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? (Use 3.14 for ?. The size of a pizza is its diameter.)
A. 12-inch pizza; $3.00 B. 10-inch pizza; $3.66 C. 12-inch pizza; $3.66 D. 10-inch pizza; $3.00
Use the given window to sketch a direction field for the equation. Then sketch the solution curve that corresponds to the given initial condition. A detailed direction field is not needed.y'(x) = y(3 - y), y(0) = 
; [0, 5] × [0, 4]
What will be an ideal response?
Resistance is the opposite of conductance and is measured in:
a. Henries b. Ohms c. Amperes d. Siemens e. Farads
Use the square root property to solve the quadratic equation.(2m - 3)2 = 121
A. 4, -7 B. 14, -8 C. 7, -4 D. 8, -14