An investor bought 400 shares of stock, some at $7.00 per share and some at $1.00 per share. If the total cost was $1450.00, how many shares of each stock did the investor buy?

Improper fraction of - 8.25

Two similar triangles are shown. Triangle XYZ was dilated, then, to create triangle QAG.

A rectangular prism with a volume of 6 cubic units is filled with cubes with side lengths of 1/2 unit. How many 1/2 unit cubes does it take to fill the prism?

Suppose you want to have $600000 for retirement in 30 years. Your account earns 9% interest compounded monthly. a) How much would you need to deposit in the account each month? b) How much interest will you earn?

Francine solves the system of equations using the linear combination method. 4x+3y=-1 3x-5y=4 Which steps would allow her to eliminate the x terms in the system of equations? A. Multiply 4x+3y=-1 by 3. Multiply 3x-5y=4 by - 4.

Which equation represents a line which a perpendicular to the line y=4x-7?

ABC is a right angled triangle. if B = 90°, AC = 96 cm, C = 30°. Whats AB

Who said "a formal manipulator in mathematics often experience the discomforting feeling that his pencil surpasses him in intelligence"?

Circle Y has a center at (2,3) and a radius of 4. Circle Z has a center at (2,-3) and a radius of 10. What is the scale factor of all radii of circle Y to all radii of circle Z?

What fraction of 1 gallon is five cups