Write two fractions where the least common denominator is 20 but the product of the denominators is not 20

A class has 6 boys and 14 girls. What is the ratio in simplest form that compares number of boys to total number of students? A. 6:14 B. 6:20 C. 3:7 D. 3:10

What should be the top item on a list of your life goals? A. A goal that's financially feasible B. A goal that's most important to you C. A goal that's easily achievable D. A goal you think others would want you to complete

A neon atom has 10 protons and 10 electrons. The 10 protons have a charge of + 10 and the 10 electrons have a charge of - 10. No other particles in the atom have a charge. What is the sum of the charges in the neon atom?

How many times dose 3 go in to 81

Simplify 6^4 x 6^3 divided by 6^-1

After deductions of $45 were withheld this week from Ed's weekly earnings on his part-time job, his take-home pay was $240. Ed had worked 30 hours this week. How much did Ed earn per hour?

omposite figure is divided into two congruent trapezoids, each with a height of 4 cm. 2 trapezoids. Both trapezoids have base lengths of 10 centimeters and 6 centimeters, and a height of 4 centimeters.

During a day a student spends 7 hours sleeping, ¹/4 of the day studying and of the time travelling. What fraction of the day is left for other things?

Simplify (x-5) (x^2-2x-6)

Is 0.05 ... irrational?