What is -(5)/(8)div (9)/(10) 7 -(25)/(36) -(9)/(16) -(35)/(80) -(1)/(36)
What is another name for this set of numbers? positive integers integers real numbers primes composites
Solve the equation. (x)/(x-5)-(5)/(x+5)=(50)/(x^2)-25 pm 5i varnothing pm 5 (1)/(5)
Evaluate the expression shown below and write your answer as a fraction or mixed number in simplest form. (7)/(22)+(-(1)/(22)) square
)) Solve for f. 4(f-15)=4 f= square
Multiply -19.3 by 6. (1 point) -114.8 115.8 -25.3 -115.8
19. Suppose the total cost in dollars to produce x widgets is given by the function C(x)=0.0002x^3+0.09x^2+12x+1500 A. Find the average rate of change of the total cost when the number of widgets produced increases from 100 to 300 items. B. Find the average rate of change of the total cost when the number of widgets produced increases from 200 to 500 items.
Two lines are perpendicular in Euclidean Geometry if __ (1 point) They are in the same plane and never intersect. They split each other in half They meet at a vertex They intersect and form 90 degree angles
Which value for the number makes this statement true? The quotient of a number and five is eight. 4 8 40 80
GRADES On her first four quizzes, Rachael has earned scores of 21,24,23, and 17 points. What score must Rachael earn on her fifth and final quiz so that both the mean and median of her quiz scores is 21? square
Part 7:Statistics 19. Find the mean (average) of the following numbers: $72,80,88,90,70$ Answer: __
18. A number cube $(1-6)$ is rolled. What is the probability of rolling an even number? Answer: __
Factor the polynomial below. $36x^{2}-25$ Cannot be factored $(6x+5)(5x-6)$ $(6x-5)^{2}$ $(6x+5)(6x-5)$
$3x(6x^{2}-4xy^{2})+8x^{2}y^{2}-2y^{3}$
15. A rectangle has a length of 14 m and a width of 9 m. What is the perimeter? Answer: __
The sum of three consecutive numbers is 309 . What is the smallest of the three numbers?
Identify the focus of each. 31) $y-6=(x-4)^{2}$ 32) $\frac {1}{2}(x+2)=(y+9)^{2}$ 33) $x^{2}+4x+4y+4=0$ 34) $2x^{2}-24x+y+70=0$
Which is the product $(3x-5)(3x+5)$ in general form? $9x^{2}+25$ $9x^{2}-25$ $9x^{2}+15x-25$ $9x^{2}-15x-25$
Find the value of the expression $(t^{3}\div 4+s)\div 7$ for $s=19$ and $t=2$ $\square $
How would you write this expression using the values for a and b? $9(18)\div 10$ $9+18\div 10$ $10(18)\div 9$ $10+18\div 9$
