Look at the data plotted on the line below. What is the mean absolute deviation of the data?
6
5.25
4.75
4
2. Multiple Choice
2 minutes
1 pt
0.0000713 converted to scientific notation is ______.
7.13 x 10-5
7.13 x 105
7.13 x 10-4
7.13 x 104
3. Multiple Choice
2 minutes
1 pt
4.2260x104 converted to standard notation is ______.
42260
4226
0.000426
422600
4. Multiple Choice
2 minutes
1 pt
9.513x10-3 converted to standard notation is ______.
0.009513
0.0009513
0.09513
9513
5. Multiple Choice
2 minutes
1 pt
Which set of ordered pairs represents y as a function of x?
(-9,2), (0,6), (1,-2), (-3,6)
(-1,0), (4,3), (-7,-3), (-1,-8)
(3,2), (-4,-2), (3,1), (-4,1)
(5,4), (2,3), (1,1), (2,4)
6. Multiple Choice
2 minutes
1 pt
Which equation is directly proportional?
y=5x+1
y=4x-3
y=7x
y=2x+7
7. Multiple Choice
15 minutes
1 pt
Find the Surface Area.
96 ft2
192 ft2
98 ft2
108 ft2
8. Multiple Choice
30 seconds
1 pt
Determine the mean absolute deviation of the data. 9, 7, 11, 10, and 8
9
6
1.2
5
9. Multiple Choice
15 minutes
1 pt
1,527 cm3
4,072 cm3
1, 018 cm3
3, 054 cm3
10. Multiple Choice
5 minutes
1 pt
Quadrilateral ABCD was dilated with the origin as the center of dilation to create quadrilateral A'B'C'D'.
Which rule best represents the dilation that was applied to quadrilateral ABCD to create quadrilateral A'B'C'D'?
(x,y) becomes (0.4x, 0.4y)
(x,y) becomes (x+3, y+1.5)
(x,y) becomes (2.5x, 2.5y)
(x,y) becomes (x-1.5, y+3)
11. Multiple Choice
30 seconds
1 pt
Erik took out a loan for $8400 for 6 years at a compound interest rate of 5.5%. How much interest does Erik owe from the loan?
$2,772
$11,582.28
$3,182.28
$108,084.86
12. Multiple Choice
5 minutes
1 pt
Hector wants to pay off a loan of $1200 as quickly as possible, but he wants the lowest repayment, too. Which of these terms would have the lowest repayment?
A monthly payment of $200 for 12 months.
A monthly payment of $137.70 for 1 year.
A monthly payment of $127.50 for 18 months.
A monthly payment of $202 for 8 months.
13. Multiple Choice
5 minutes
1 pt
Emily invested $7000 in an account that earns simple interest at 3.5%. How much money will she have in the account after 24 months?
$490
$7490
$4900
$5880
14. Multiple Choice
2 minutes
1 pt
2305684 converted to scientific notation is ______.
2.305684 x 106
2.305684 x 10-6
0.2305684 x 107
0.2305684 x 10-7
15. Multiple Choice
2 minutes
1 pt
Which of these shows the numbers in order from greatest to least?
-2.65, -1.43, 0.16, 0.10, 0.07
0.16, 0.10, 0.07, -1.43, -2.65
0.16, 0.10, 0.07, -2.65, -1.43
-2.65, -1.43, 0.07, 0.10, 0.16
16. Multiple Choice
5 minutes
1 pt
What is the side of a right triangle when C=15 and B=7?
13.27
7
3.2
1.62
17. Multiple Choice
3 minutes
1 pt
What value of x makes this equation true? 0.6x-5=0.1x+7
4
14
24
6
18. Multiple Choice
2 minutes
1 pt
For a table to be considered a function, ______ cannot repeat.
X-values
Y-values
Positive Numbers
Negative Numbers
19. Multiple Choice
2 minutes
1 pt
When you dilate, you ______ x and y by a number.
Multiply
Add
Subtract
Divide
20. Multiple Choice
2 minutes
1 pt
If your scale factor is greater than 1, your new shape will be ______.
Bigger
Smaller
The same size
Rotated
21. Multiple Choice
2 minutes
1 pt
In the function y=4x-7, the y-intercept is____.
4
-7
7
4x
22. Multiple Choice
5 minutes
1 pt
Identify the transformation from ABC to A'B'C'.
(x+8, y+4)
(x-8, y-4)
(x+4, y+8)
(x-4, y-8)
23. Multiple Choice
5 minutes
1 pt
What is the rule for the dilation pictured below?
(x, y) → (½x, ½y)
(x, y) → (x + 2, y + 2)
(x, y) → (2x, 2x)
(x, y) → (2x, 3y)
24. Multiple Choice
2 minutes
1 pt
What is the solution?
(1, -1)
(-1, 1)
(0, -2)
(2, 0)
25. Multiple Choice
15 minutes
1 pt
Find the surface area of the cylinder .
456.33m2
1445.1m2
1245.m2
6666m2
26. Multiple Choice
5 minutes
1 pt
9 ft
11 ft
6 ft
14 ft
27. Multiple Choice
15 minutes
1 pt
716.42 cm2
241.4 cm2
957.82 cm2
475.02 cm2
28. Multiple Choice
5 minutes
1 pt
A
B
C
D
29. Multiple Choice
5 minutes
1 pt
40 in.3
11 in.3
25 in.3
17 in.3
30. Multiple Choice
5 minutes
1 pt
The list shows the number of songs that five students each downloaded last week. 32, 43, 38, 28, 51 What is the mean absolute deviation of the numbers in the list?