Consider the given vector equation. r (t) = 2t - 4, t2 + 3 (a) find r' (t).

What is 399,639 rounded to the nearest underlined place value

A hyperbola has its foci at (1, 7) and (1, - 13). A directrix of the hyperbola is y = 64/10. What is the equation of the hyperbola?

Students in 10th and 11th grade were asked whether they have a job. The raw data was converted to relative frequencies and recorded in the table below. Given the conditional relative frequency table by column, what does the 0.

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?

The model represents the factorization of 2x2 + 5x + 3. What is the missing term in the factorization of 2x2 + 5x + 3? (2x + 3) (x + )

Least common denominator of x-5 and x-2

Let m = 26. What is the value of m + 11? A. 11 B. 15 C. 36 D. 37

It takes an electrician 45 minutes to wire an office in a new office building that is being built. The electrician signed a contract to wire all offices on 6 floors of the new building. There are 50 offices on each floor.

A sweater it's on sale for 20% off the regular price. The sale price is $60. What is the regular price of the sweater

Kay buys 12 pounds of apples each pound costs 3$ if she gives the cashier two 20$ bills how much change should she receive