Write the proportion.7 inches is to 9 inches as 35 inches is to 45 inches.
A. 
= 
B. 
= 
C. 
= 
D. 
= 
Answer: D
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Find an equation of the plane that passes through the points P, Q, and R. : P(8,1,1), Q(5,2,0), R(0,0,0)
 figure 1.png)
Fill in the blank with one of the words or phrases listed below.
A(n) 
contains a whole number part and a fraction part.
A. composite number B. proper fraction C. mixed number D. prime number
Differentiate.y = 
A. 
= x + 
B. 
= 1 - 
C. 
= 1 + 
D. 
= 1 + 
A nursery has $50,000 of inventory in dogwood trees and red maple trees. The profit on a dogwood tree is 23% and the profit on a red maple tree is 10%. The profit for the entire stock is 17%. How much was invested in each type of tree? ?
A. Red maple: $23,277; Dogwood: $26,923 B. Red maple: $23,077; Dogwood: $27,123 C. Red maple: $23,077; Dogwood: $26,923 D. Red maple: $23,077; Dogwood: $23,277 E. Red maple: $27,123; Dogwood: $26,923