Carol has only 20p and 10p coins in her purse.

She has three times as many 20p coins as 10p coins.

If Carol has £3.50 altogether, how many 20p coins does she have?

The probability that the card drawn from a standard 52-card deck is queen is

The number of terms in the expression 3x-1 is what?

You spin the spinner twice and record the sum of the numbers you get. What is the probability that the sum is 5? A. 1/3 B. 1/9 C. 2/9 D. 0

Calculate log3 43 to the nearest thousandth.

What property would you use to solve x-15 = - 3

1. x/y where x and y are both rational and y cannot equal 0 A. Rational B. Irrational C. Cannot Be Determined 2. (√x) ^2 where x is rational A. Rational B. Irrational C. Cannot Be Determined 3. x√2 where x is irrational

An open box is constructed of 3500 cm2 of cardboard. The box is a cuboid, with height hcm and square base of side xcm. What is the value of x which maximises the volume of the box?

How many numbers between 1 and 101 are evenly divisible by 4 but not by 8?

A rectangle is 12.5 meters long and 11.1 meters wide. what is its perimeter? a. 23.6 meters b. 22.2 meters c. 25 meters d. 47.2 meters

Seth has just decided to replace his computer. His old computer cost him $1,433 when he bought it exactly seven years ago. Seth paid for it with his credit card, which has an APR of 11.70%, compounded monthly.