A baseball olayer reaches first base at 30% of the times he is at bat. Out of 50 times at bat about how many times the player will reach first base. answers

Estimate the percent of temperatures within 1 standard deviation of the mean. round temperatures to the nearest 10 degrees. for example, 1 standard deviation below the mean is 61.3-21.5=39.8 which would be rounded to 40.

Name the property illustrated in this statement. If y - 2 = - 8. then y - 2 + 2 = - 8 + 2.

7x-4x greater than or equal to 15

Identify the constant of proportionality in the equation. 5y = 35x A) 1 B) 5 C) 7 D) 35

Solve each of the following for x: a) 3x-5=100 b) 6 (x-4) = 12 c) 1/3x-10=20

Solve the inequality - 2x2+8x >8

Find the vertices and foci of the hyperbola with equation quantity x plus 1 squared divided by 225 minus the quantity of y plus 5 squared divided by 400 = 1

Write the following equation in the general form Ax + By + C = 0. 2 x + y = 6 2x + y - 6 = 0 2x + y + 6 = 0 2x - y - 6 = 0

If sin x=1/3 and sec y = 5/4 where x and y lie between 0 and pi/2 evaluate the expression. sin 2y

System of equations y = 4x + 6 and y = 6x - 8