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1. Is the equation 4(2x5)=18 equivilent to 8x20=18?
Title: Feb 310:10 PM (1 of 81)
2. Which number is the reciprocal of 29?What
Title: Feb 310:11 PM (2 of 81)
3.1/4 ?
Title: Feb 310:11 PM (3 of 81)
4. What does x4 x9equal?
Title: Feb 310:11 PM (4 of 81)
5.
4 27
Title: Feb 310:11 PM (5 of 81)
6. What is the solution to this equation?
3x2 =5 3x2 =5
Title: Feb 310:12 PM (6 of 81)
7.
4 x+5 < 2
Title: Feb 310:12 PM (7 of 81)
8. Which equation is equivalent to:3x4(3x+7)=17xWrite an
Title: Feb 310:12 PM (8 of 81)
9.
c=140+70n
$280
Title: Feb 310:12 PM (9 of 81)
10.
x+15=35x=16
Title: Feb 310:13 PM (10 of 81)
11. Which equation is equivalent to:
5(22x)=5(12x)
Write an equation that is
Title: Feb 310:13 PM (11 of 81)
12. A 160 foot long rope was cut into three pieces. The first pice was twice as long as the second piece .the third piece was three times as long as the second piece of rope.How long is the second piece of rope?
Title: Feb 310:13 PM (12 of 81)
13. The cost of renting a construction crane is $350 per day plus $150 per hour of use.What is going to be th total if they used it for five hours?
Title: Feb 310:13 PM (13 of 81)
14.
4 5
Title: Feb 310:14 PM (14 of 81)
15.
x4 16
^Title: Feb 310:14 PM (15 of 81)
16.
If x=9 then x=3 or 3
Title: Feb 310:14 PM (16 of 81)
17.6
48
Title: Feb 310:14 PM (17 of 81)
18.
" If a student played band in highschool they are good musicians".
Title: Feb 310:15 PM (18 of 81)
19.
True or false: The range will be prime numbers.
913117
217
10
14
7
Title: Feb 310:15 PM (19 of 81)
20. Steves problem is shown below:
(n+1)(n+10)=110
What will n equal?
Title: Feb 310:15 PM (20 of 81)
21.Cody's
Cody
10+25=0(x+5)2
5 55 5
Title: Feb 310:15 PM (21 of 81)
22.
The opposite of a number is greater than the original number.
Title: Feb 310:16 PM (22 of 81)
23.
5x+10y=30?
Title: Mar 212:06 PM (23 of 81)
24.How would you graph the inequality 2x+4x 7
^
_
Title: Mar 212:07 PM (24 of 81)
25.y=3x4?
Title: Mar 212:07 PM (25 of 81)
26. Are (2,0) and (0,7) solutions of the equation7x+2x 8
^
_ ?
Title: Mar 212:07 PM (26 of 81)
27. Graph a line with a slope of 2 and that passes through the origin.
Title: Mar 212:07 PM (27 of 81)
28.28. What is the x intercept of the equation 9x+18y=6
Title: Mar 212:08 PM (28 of 81)
29.29.
(6,5)7
Title: Mar 212:08 PM (29 of 81)
30.30.
lion
124
102040
Renting a Lion
Title: Mar 212:08 PM (30 of 81)
31.31.
Write the equation that best fits the function.
Title: Mar 212:08 PM (31 of 81)
32.32.
3x+7y+2=03x+9y+4=0
Title: Mar 212:09 PM (32 of 81)
33.33. Write an equation that is parallel to y=-3/4x+2
Title: Mar 212:09 PM (33 of 81)
Graph the system of linear inequalities:
{3x>11y12x4y<12_
Title: Mar 212:09 PM (34 of 81)
35.35.
{y=2x+37x+2x=10
Title: Mar 212:09 PM (35 of 81)
36.36.At what point do these equations intersect?
x+3y=7x+2x=10{
Title: Mar 212:10 PM (36 of 81)
37.37.
If Jessica has 100 quarters how much money does she have?
Title: Mar 212:14 PM (37 of 81)
38.38. Describe the graph of:
y=2x+35y=10x+15{
Title: Mar 212:14 PM (38 of 81)
39.39. 3
5 6
Title: Mar 212:14 PM (39 of 81)
40.40.3 4 (2 2 3
Title: Mar 212:14 PM (40 of 81)
41.41.4x23x
3x22x
Title: Mar 212:14 PM (41 of 81)
42.42. Simplifiy,42. Simplifiy,42. Simplifiy,
Title: Mar 212:14 PM (42 of 81)
43.43.The length of of a basketball court is 2x and the width is x2, write an expression that gives the area in square meters.
Title: Mar 212:15 PM (43 of 81)
44.44.3x2+2x+32Factor
Title: Mar 212:15 PM (44 of 81)
45.45.x2+12+24
Factor
Title: Mar 212:15 PM (45 of 81)
46.46.What is the factored form of 10t 2+6t+4
Title: Mar 212:15 PM (46 of 81)
47.47.429z2
Title: Mar 212:15 PM (47 of 81)
48.48.If x2 is added to 2x, the sum is 30. What are possible values of x?
Title: Mar 212:15 PM (48 of 81)
49.49.Complete the square:
x2+4x =5
Title: Mar 212:16 PM (49 of 81)
50.50.
x2+3x=12?
Title: Mar 212:16 PM (50 of 81)
51.51.Complete the square: x2+4x+ =5+
Title: Mar 212:16 PM (51 of 81)
52.52.
Factor: 5x2+10x+12=0
Title: Mar 212:16 PM (52 of 81)
53.53.What is the next step?
x2 + (b/a)x = c/a
Title: Mar 212:17 PM (53 of 81)
54.54.
Put these steps in order.
Title: Mar 212:17 PM (54 of 81)
55.
Title: Mar 212:17 PM (55 of 81)
56.Explain why the quadratic equation 2x2+x+7=0 has no real solution.
Title: Mar 212:17 PM (56 of 81)
57.
9x2+5x+3=0?
Title: Mar 212:17 PM (57 of 81)
58.Graph the equation y=x23x4, for what value or values of x is y=0?
Title: Mar 212:18 PM (58 of 81)
Graph:
Title: Mar 212:18 PM (59 of 81)
60.
5 and 4.write a quadratic equation that
Title: Mar 212:18 PM (60 of 81)
61.
+3x+2
Title: Mar 212:19 PM (61 of 81)
62. An object is projected straight downward with a velocity v feet per second travels a distance s = vt + 16t2 where t = time in seconds. If Cody is standing on the Eiffel Tower 500 feet above the ground and throws a water ballon at Mr. Cox with a initial velocity of 15 feet per second. How long will it take for it to hit Mr. Cox's head if it's 6 feet off of the ground?
Title: Mar 212:19 PM (62 of 81)
63.than 3 times its base. The area of the triangle is 144, what is the base.
Title: Mar 212:19 PM (63 of 81)
64.Reduce 2x2 + 3xy 2y2 to lowest terms.
6x + 12y
Title: Mar 212:19 PM (64 of 81)
65.Reduce 4x2 + 11x + 6 to lowest terms.
4x2 + 7x + 3
Title: Mar 212:19 PM (65 of 81)
66.Reduce x2 2x 15 to lowest terms.
x2 9
Title: Mar 212:19 PM (66 of 81)
67.67.13a219a216a2+7a
Title: Mar 212:20 PM (67 of 81)
68.2x2+5x+3 .x2+3x+2
x2 2x 8 2x+3
Title: Mar 212:20 PM (68 of 81)
69.
y62y+100
4y+24y6
2(y+6)y+10
y6(4y+24)2y100(y6)
4y2 +144 2y2+112y600
4y +24
(y6)(2y2+112y600)
Title: Mar 212:20 PM (69 of 81)
70.
4 44
416
Title: Mar 212:20 PM (70 of 81)
71.46
6 4
Title: Mar 212:20 PM (71 of 81)
72.A pharmacist mixed some 12%saline solution with some 18%saline solution to obtain 100mL of a 15% saline solution. How much of the 12% saline solution did the pharmacist use in the mixture?
Title: Mar 212:20 PM (72 of 81)
73.Juliet's average driving speed for a 7 hour tripwas 60 miles per hour. During the first 6 hours she drove 50 miles per hour. What was her average speed for the last hour of her trip?
Title: Mar 212:20 PM (73 of 81)
73.Juliet's average driving speed for a 7 hour tripwas 60 miles per hour. During the first 6 hours she drove 50 miles per hour. What was her average speed for the last hour of her trip?
74. One pipe can fill a tank in 30 minutes, while another takes 40 minutes to fill the same tankHow long would it take the two pipes togetherto fill the tank?
Title: Mar 212:20 PM (74 of 81)
75.Two airplanes left the same airport traveling in opposite directions.If one airplane averages 600 mph and the other 350 mph in how many hours will the two planes be 1907 miles apart.
Title: Mar 212:20 PM (75 of 81)
74.76.Peter will make punch that is 50% fruit juice by adding pure fruit juice to a 2 liter mixture that is 20% pure fruit juice. How many liters of pure fruit juice does she need to add?
Title: Mar 212:21 PM (76 of 81)
77.Is this chart below a function?
x y
17
1
2
9
25
3
1
7
Title: Mar 212:21 PM (77 of 81)
Are all the yvalues negative?
Title: Mar 212:21 PM (78 of 81)
What is the domain of this function?
5
7
2
3
1
9
9
4
x y
Title: Mar 212:21 PM (79 of 81)
76.80. Is this a function of x?80.
Title: Mar 212:21 PM (80 of 81)
Title: Mar 1212:17 PM (81 of 81)
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