Probability and statistics
suppose the sample space for a continuous random variable is 0 to 8. if the area under the density curve for the variable from 0 to 5 is 0.625, what is the area under the density curve from 5 to 8? 
a. 0.375
b. 0.975
c. 0.99375
d. 0.9375

What is the missing reason in step 5? linear pair postulategivendefinition of complementary anglescongruent complements theorem

The ratio of wooden bats to metal bats in the baseball coach’s bag is 2 to 1. if there are 20 wooden bats, how many metal bats are in the bag?

Asmall business produces and sells balls. the fixed costs are $20 and each ball costs $4.32 to produce. each ball sells for $8.32. write the equations for the total cost, c, and the revenue, r, then use the graphing method to determine how many balls must be sold to break even.