Find the exact mass of a thin wire in the shape of the helix x = 2 sin(t), y = 2 cos(t), z = 5t, 0?t?2? if the density is 5.
Select the correct answer.
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Mathematics
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Solve the problem.Anthony has 63 toy cars and 84 toy trucks. He wants to divide them into groups that contain the same number of vehicles. Also, each group must contain the same type of vehicle 
What is the largest number of toys that can be put into each group?
A. 21 B. 9 C. 3 D. 7
Mathematics
What is the percent concentration of a solution that contains 25 g of glucose in 500 mL of water?
A. 25% B. 2.5% C. 50% D. 5%
Mathematics
Convert 2110 to binary.
a. 101012 b. 010102 c. 001112 d. 111102 e. 100112
Mathematics
Solve the equation. |x+19|=|4x+7|
What will be an ideal response?
Mathematics