Two integers whose product is 90 and whose sum is 21

Which of the following expressions would give the number of ways to choose a group of 7 from a group of 15?

Add the following: -0.25>-0.7 and - 6.5<-1.3

1. Which of the following options is a better purchase for a microwave? O A. $10 down with equal payments of $5 for 24 weeks O B. $20 down with equal payments of $10 for 12 weeks O C. $5 down with equal payments of $10 for 15 weeks O D.

What three consecutive integers have a sum of 252?

Drag the vertices of the triangle below to draw a triangle with 30 degrees, 50 degrees, and 100, degrees angles.

A recipe that serves 2 people calls for 1,600 milligrams of baking soda. You want to make enough for 10 people. How many grams of baking soda will you need?

Mrs Patterson class room has sixteen empty chairs all the chairs are occupied when every student is present if 2/5 of the student are absent how many make up her entire class

If r1, r2, and r3 represent rotations from Dn and f 1, f 2, and f 3 represent reflections from Dn, determine whether r1 r2 f 1 r3 f 2 f 3 r3 is a rotation or a reflection.

Write 16/19 as decimal rounded to the nearest tenth

Snowy's Snow Cones has a special bubble gum snow cone on sale. The cone is a regular snow cone that has a spherical piece of bubble gum nested at the bottom of the cone. The radius of the snow cone is 3 inches, and the height of the cone is 5 inches.