Find the value of 21 - 18 : 3 · 2.

Subtract 6 6/8 - 1 7/8

In ABC, you know that a = 2, b = 3 and m A = 30°. Which option below lists the number of triangles and gives the correct explanation? A. There are no triangles because b sin A < a. B. There is exactly one triangle because b sin A = 0.5b. C.

Interpret the y-intercept and the slope The position y (in meters) of a submarine after x minutes is y = - 8x - 12. Interpret the y-intercept and the slope

How do you know if an expression is a polynomial, i am completely clueless

One indicator of physical fitness is a resting pulse rate. Ten men volunteered to test an exercise device advertised on television by using it three times a week for 20 minutes and ten other similar men did not exercise.

Change the fraction 8/50 into a decimal

Which of following expressions is a polynomial? f (x) = 1/5x^2+4.5x+2, f (x) = - 3x^4+8x^2-2sqrtx+1, f (x) = - 2.1x^7+3x^2+17/2x, f (x) = 4/x-11x^2

made 18 ounces of apple chips she evenly portions the apple chips between 4 containers how many of apple chips are in one container

What is the role of 'c' in the equation "ax^2+c"?

A player's batting average was 0.29 rounded to the nearest hunderedth. Express 0.29 as a percent. What would the answer be?