Use the square root property to solve the equation. x2 = 225
A. {16, -16}
B. {112.5}
C. {15, -15}
D. {15}
Answer: C
Mathematics
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What is the total current if: I1 = 2 A R1 = 5 ê R2 = 15 ê
´ R2 Ã I1 = ³ ÄÄÄÄÄÄÄ ³ IT. ’ R1 + R2 Å What will be an ideal response?
Mathematics
Solve the problem.A balloon (in the shape of a sphere) is being inflated. The radius is increasing at a rate of 11 cm per second. Find a function, r(t), for the radius in terms of t. Find a function, V(r), for the volume of the balloon in terms of r. Find (V ? r)(t).
A. (V ? r)(t) = 
B. (V ? r)(t) = 
C. (V ? r)(t) = 
D. (V ? r)(t) = 
Mathematics
Compute the product.
A. 
B. 
C. 
D. not defined
Mathematics
Use the properties of determinants to find the value of the second determinant, given the value of the first.
= -50
= ?
A. -100 B. -50 C. 50 D. 100
Mathematics