The scale drawing of a rectangular room will be enlarged by a scale factor of 4 to create the actual room. The actual area of the room will be 150 square feet. Which expression finds the area of the scale drawing? ANSWER OPTION
StartFraction 4 squared over 150 squared EndFraction
StartFraction 4 squared over 150 EndFraction
StartFraction 150 over 4 squared EndFraction
StartFraction 150 over 4 EndFraction

Find the midpoint m of z1=(8+5i) and z2=(12+3i)

In the xy-plane, if the parabola with equation passes through the point (-1, -1), which of the following must be true?

Consider a bag that contains 220 coins of which 6 are rare indian pennies. for the given pair of events a and b, complete parts (a) and (b) below. a: when one of the 220 coins is randomly selected, it is one of the 6 indian pennies. b: when another one of the 220 coins is randomly selected (with replacement), it is also one of the 6 indian pennies. a. determine whether events a and b are independent or dependent. b. find p(a and b), the probability that events a and b both occur.