Irrational and Rational Hodge Podge
Which of the sets shown includes the elements of Set Z that are both odd numbers and multiples of 3?
Z={-15, -12, -9, 0, 3, 6, 15}
What is -15,-9, 3, 15?
Solve
-4x+3x=2
What is x=-2?
Solve
6w-33=3(4w-5)
What is w=-3?
Graph the solution to the inequality
-4(x-3)-4x< -(5x+6)+3x
What is
x>3 ?
Solve and graph
5-abs(x)=1
What is
x pm 4 ?
Order the numbers from least to greatest.
-28/7, root(3)(64), 3.9, 58/14
What is
-28/7, 3.9, root(3)(64), 58/14 ?
Solve
92 =-4(2t-5)
What is t=-9?
Solve 1/8(6(x-1)+10)=x
What is x=2?
Solve and graph.
2x+5> -3 and
4x+7>15
What is
x> -4 and x<2 ?
Solve and graph
abs(x) -4=9
What is
x=pm 13 ?
Will result of
5 2/3 + sqrt9/4
result in a rational or irrational number?
What is a rational number?
Solve
6x+3(2x-6)=4(3x-5)
What is No Solution?
Solve y=wb-x for w.
What does
w=(y+x)/b ?
Solve and graph.
2x-5>3 or
-4x+7< -25
What is
x>4 ?
Solve and graph.
-2 abs(2x+4) +10> -6
What is
-6<x<2 ?
Will result of
5 2/3 + sqrt8/4
result in a rational or irrational number?
What is an irrational number?
A scientist needs 20 liters of a 40% acid solution for an experiment, but she has only a 25% solution and a 50% solution. To the nearest tenth of a liter, about how many liters of the 25% and the 50% solutions should she mix to get the solution she needs? Write and solve an equation to match the situation.
What is .4(20)=.25(x)+.5(20-x)?
What is 8 liters of 25% solution and 12 liters of 50% solution?
Write the formula for the volume of a cone V=13r2h in terms of h. Find the height h of a cone with volume V=36 cm3 and radius of r=4.
What is formula
h=(3V)/(pi r^2) ?
What is height 6.75 cm?
Solve and Graph
-x+1> -2 and
6(2x-3) ge -6
What is
1 le x <3 ?
Solve and graph
3 abs(x+5) ge -9
What is No Solution?
The sum of the three consecutive odd integers is 141. What are the three numbers?
What is 45, 47, 49?
Charlie buys 5 pounds of turkey and 8 pounds of ham. She pays a total of $36, and the turkey costs $1.25 less per pound than the ham. What would be the combined cost of 1 pound of turkey and 1 pound of ham?
What is $5.25?
Alena makes a necklace of x glass beads at $1.50 each and 8 wooden beads at $0.55 each. The cost of the beads in the necklace is $0.75. Write an equation to model the situation.
What is
1.5x+.55(8)=.75(x+8) ?
The value for the area of a square is 35 ge A le 25 . The dimensions of the square is 5 by x. Write and solve a compound inequality for the value of x in the square.
What is
7ge x le 5 ?
Solve and graph
-2 abs(x+2)+12 < 4
What is
x>2 or x<-6 ?