Which of the following is equivalent to (4 x 10~?) + (5 x 10-?) ?

This pyramid has the same base as the prism, and its height is three times the height of the prism. What is the ratio of the volume of the pyramid to the volume of the prism?

A submarine is 730 m below sea level. An airplane that is directly over the submarine is 9,144 m above sea level. What is the vertical distance between the submarine and the airplane?

Vince, Neal, and Patrick collect baseball cards. Neal has 3 fewer cards than twice the number of cards Vince has. Patrick has 5 more baseball cards than Vince. Let x represent the number of baseball cards that Vince has.

What is - 1/3x+3 as a coordinate

Ms. Leverenz is doing an art project with her class. She has a 3 foot piece of ribbon. If she gives each student an eighth of a foot of ribbon, will she have enough for her class of 22 students?

True/false:the following equation is an example of distributive property 42+22+56+11=131

14 ft = how many yards with a remainder of feet

protons are positive and electrons are negative if atom has 12 protons and 15 electrons what is the overall charge

What is the definition of undefined term?

In binary system 100 + 101 = 1001. write decimal equivalent of the summand and sum.