My locker combination has three digits. None of the digits are 0. What is the probability that the first digit of my locker combination is less than 3? A. 1/3 B. 1/2 C. 2/9 D. 3/10

The population of a city increases exponentially at a rate of x% every 5 years. In 1960 the population was 60100. In 2015 the population was 12150. calculate the value of x

An experiment results in one of three mutually exclusive events, A, B, C. it is known that p (A) =.30, p (b) =.55 and p (c) =.15. A. find each of the following probabilities. 1. P (AUB) 2. P (A∩C) 3. P (A|B) 4. P (BUC) B.

In Sareena's neighborhood, the numbered streets run North and South, parallel to each other. Sareena lives on 12th Street. She walks from her home to the school, which is on 14th Street.

Which pair of ratios form a proportion? A. 3 : 4 and 4 : 5 B. 10 : 12 and 16 : 18 C. 7 : 10 and 10 : 14 D. 5 : 8 and 20 : 32

Kerry ordered a pizza: one half was topped with pepperoni for her brother Joel, and the other half was topped with extra cheese for herself. Kerry ate all of the half of the pizza with extra cheese. Joel ate of the half of the pizza with pepperoni.

Farmer Joe has a rectangular pasture that is fenced in for his cattle. He bought some horses and wants to cut the pasture in half diagonally from corner to corner.

Y=sinx^cosx cosx^sinx dy/dx=?

One car traveling at 30 mph and another car traveling at 40 mph left from the same place at the same time and traveled in opposite directions.

Simplify the fraction.

C = 145º, b = 7, c = 33