Wax is poured into a mold to make a cube-shaped candle. The length of each edge of the candle is 9 cm. 9 cm
How much wax is needed to make one candle?
O A. 9 cubic cm
OB. 27 cubic cm
C. 81 cubic cm
D. 729 cubic cm
E. 6,561 cubic cm

Barney & noblet customers can choose to purchase a membership for $25 per year members receive 10% off all store purchases 1. how much would a member pay per year if he bought $50 worth of items each year? 2. write a slope-intercept equation that expresses how much a member pays per year using x to represent his purchases per year 3. how much would a member have to spend per year to pay off his membership fee?

Write an inequality for this sentence the quotient of a number and -5 increased by 4 is at most 8

Arandomized controlled trial is designed to evaluate the effect of metoprolol in patients with heart failure. while preparing for statistical analysis, the researcher reviews some common types of statistical errors. which of the following statements is true regarding a type i error in a clinical study? a. the study is not significantly powered to detect a true difference between study groups. bthe null hypothesis is true but is rejected in error. c. the null hypothesis is false but is accepted in error. d. type i error is also known as beta and is usually 0.1 or 0.2. e. type i error depends on the study's confidence interval.