Asked by Ashley
1. Unable to type equation
2. One day when Terry went to school the temperature outside was −15 degrees Fahrenheit. In Terry’s classroom the temperature was 68 degrees Fahrenheit. How many more degrees was it inside the building than outside?
A. +53 degrees
B. −53 degrees
C. +83 degrees
D. −83 degrees
3. Simplify (2x + 3)(x − 4) = ?
A. 2x 2 + 5x − 12
B. 2x2 − 5x − 12
C. 2x2 − 5x + 12
D. 2x2 + 5x + 12
4. 7 x (−3) x(−2)2 = ?
A. 48
B. −48
C. 84
D. −84
5. Simplify (3a4 − 2a2 + 5a − 10) − (2a4 + 4a2 + 5a − 2).
A. 5a 4 + 4a 3 + 3a 2 + 10a − 12
B. a 4 − 4a 3 − 2a 2 − 8
C. a 4 − 6a 2 − 8
D. a 4 + 2a 2 + 10a − 12
6. If Janice purchased three 24-ounce cans of motor oil for $10.80, how much did she pay per ounce?
A. $.45
B. $.15
C. $2.59
D. $3.60
7. (5 + 4 − 2) x( −2) = ?
A. 22
B. −22
C. 14
D. −14
8. Simplify (2e − 2f )(2f + 8) = ?
A. 4ef − 4f 2
B. 4ef + 16e + 4f 2 + 16f
C. 4ef + 16e − 4f 2 − 16f
D. 4ef − 16e − 4f 2 − 16f
9. The expression 12xyz − 45 is a
A. monomial.
B. binomial.
C. trinomial.
D. constant.
10. What is the result if you divide −12x8y8 by 3x4y2?
A. −4x 2 y 4
B. 4x 2y 4
C. −4x4y6
D. 4x4y6
11. Simplify (x2 + 16)(x 2 − 16) = ?
A. x4 − 32
B. x4 + 32
C. x 4 − 256
D. x 4 + 256
12. Simplify (15x2 − 24x + 9)divided by (3x − 3) = ?
A. 5x + 3
B. 5x − 3
C. 5x + 13 with a −30 remainder
D. 5x − 13 with a −30 remainder
13. If the value of b is 7, then what is the value of the expression −3b 2 + 25 = ?
A. 172
B. 122
C. −122
D. 17
14. Simplify (−8q 3r 4s2)2 = ?
A. 64q9r16s 4
B. −64q9r16s4
C. −64q6r 8s4
D. 64q6r 8s4
15. Simplify 12 − (−8) x 4 = ?
A. 16
B. 44
C. −20
D. 80
16. Simplify 2a2b3(4a2 + 3ab2 − ab)= ?
A. 8a 4b 5 + 3a 3b 5 − 2a 3b 4
B. 8a 4b 3 + 6a 3b 5 − 2a 3b 4
C. 8a 4b 3 + 6a 3b 5 + 2a 3b 4
D. 8a 4b 5 + 3a 3b 5 + 2a 3b 4
17. Simplify (3n − 2m)2 = ?
A. 6n2 − 12mn − 4m2
B. 9n2 − 12mn − 4m2
C. 9n2 + 12mn + 4m2
D. 9n2 − 12mn + 4m2
18. Simplify (3 x 22) divided by 6 + [28 − (4)2] = ?
A. 32
B. 46
C. 23
D. 55
19. What is the result of dividing 48a3 + 32a2 + 16a by 4a ?
A. 12a + 8
B. 12a2 + 4a + 4
C. 12a2 + 4a + 8
D. 12a2 + 8a + 4
20. You can calculate the interest on a savings account by using this formula:
Interest = Principal Rate Time
If Mary deposits $275 in principal at an interest rate of 3.2 percent, how much interest will she earn
in one year?
A. $8.80
B. $88
C. $880
D. $18.80
My answers are:
2-D
3-C
4-A
5-A
6-B
7-C
8-B
9-B
10-D
11-D
12-A
13-D
14-C
15-C
16-D
17-B
18-A
19-no clue
20-A
2. One day when Terry went to school the temperature outside was −15 degrees Fahrenheit. In Terry’s classroom the temperature was 68 degrees Fahrenheit. How many more degrees was it inside the building than outside?
A. +53 degrees
B. −53 degrees
C. +83 degrees
D. −83 degrees
3. Simplify (2x + 3)(x − 4) = ?
A. 2x 2 + 5x − 12
B. 2x2 − 5x − 12
C. 2x2 − 5x + 12
D. 2x2 + 5x + 12
4. 7 x (−3) x(−2)2 = ?
A. 48
B. −48
C. 84
D. −84
5. Simplify (3a4 − 2a2 + 5a − 10) − (2a4 + 4a2 + 5a − 2).
A. 5a 4 + 4a 3 + 3a 2 + 10a − 12
B. a 4 − 4a 3 − 2a 2 − 8
C. a 4 − 6a 2 − 8
D. a 4 + 2a 2 + 10a − 12
6. If Janice purchased three 24-ounce cans of motor oil for $10.80, how much did she pay per ounce?
A. $.45
B. $.15
C. $2.59
D. $3.60
7. (5 + 4 − 2) x( −2) = ?
A. 22
B. −22
C. 14
D. −14
8. Simplify (2e − 2f )(2f + 8) = ?
A. 4ef − 4f 2
B. 4ef + 16e + 4f 2 + 16f
C. 4ef + 16e − 4f 2 − 16f
D. 4ef − 16e − 4f 2 − 16f
9. The expression 12xyz − 45 is a
A. monomial.
B. binomial.
C. trinomial.
D. constant.
10. What is the result if you divide −12x8y8 by 3x4y2?
A. −4x 2 y 4
B. 4x 2y 4
C. −4x4y6
D. 4x4y6
11. Simplify (x2 + 16)(x 2 − 16) = ?
A. x4 − 32
B. x4 + 32
C. x 4 − 256
D. x 4 + 256
12. Simplify (15x2 − 24x + 9)divided by (3x − 3) = ?
A. 5x + 3
B. 5x − 3
C. 5x + 13 with a −30 remainder
D. 5x − 13 with a −30 remainder
13. If the value of b is 7, then what is the value of the expression −3b 2 + 25 = ?
A. 172
B. 122
C. −122
D. 17
14. Simplify (−8q 3r 4s2)2 = ?
A. 64q9r16s 4
B. −64q9r16s4
C. −64q6r 8s4
D. 64q6r 8s4
15. Simplify 12 − (−8) x 4 = ?
A. 16
B. 44
C. −20
D. 80
16. Simplify 2a2b3(4a2 + 3ab2 − ab)= ?
A. 8a 4b 5 + 3a 3b 5 − 2a 3b 4
B. 8a 4b 3 + 6a 3b 5 − 2a 3b 4
C. 8a 4b 3 + 6a 3b 5 + 2a 3b 4
D. 8a 4b 5 + 3a 3b 5 + 2a 3b 4
17. Simplify (3n − 2m)2 = ?
A. 6n2 − 12mn − 4m2
B. 9n2 − 12mn − 4m2
C. 9n2 + 12mn + 4m2
D. 9n2 − 12mn + 4m2
18. Simplify (3 x 22) divided by 6 + [28 − (4)2] = ?
A. 32
B. 46
C. 23
D. 55
19. What is the result of dividing 48a3 + 32a2 + 16a by 4a ?
A. 12a + 8
B. 12a2 + 4a + 4
C. 12a2 + 4a + 8
D. 12a2 + 8a + 4
20. You can calculate the interest on a savings account by using this formula:
Interest = Principal Rate Time
If Mary deposits $275 in principal at an interest rate of 3.2 percent, how much interest will she earn
in one year?
A. $8.80
B. $88
C. $880
D. $18.80
My answers are:
2-D
3-C
4-A
5-A
6-B
7-C
8-B
9-B
10-D
11-D
12-A
13-D
14-C
15-C
16-D
17-B
18-A
19-no clue
20-A
Answers
Answered by
candace
your answers were all wrong i mean you got like 4 right you need to study
Answered by
mark
1.c
2.b
3.b
4.c
5.c
2.b
3.b
4.c
5.c
Answered by
jessica
ashley this are the only one's you have right.
1.
2.
3. b
4.
5. c
6.
7.
8.
9. b
10.
11.
12.
13.
14.
15.
16.
17.
18.
19.
20. a
1.
2.
3. b
4.
5. c
6.
7.
8.
9. b
10.
11.
12.
13.
14.
15.
16.
17.
18.
19.
20. a
Answered by
Anonymous
can anyone answer these questions
Answered by
juju
I need help on this also
Answered by
domaniqe p
i need help with the rest they have to b right doe
Answered by
Romeo
Find the difference between manas 8 and manas 9
Answered by
The best i could with out cheating
1.d
2.c
3.b
4.d
5.c
6.b
7.d
8.b
9.b
10.c
11.c
12.b
13.c
14.d
15.b
16.b
17.d
18.c
19.d
20.a
2.c
3.b
4.d
5.c
6.b
7.d
8.b
9.b
10.c
11.c
12.b
13.c
14.d
15.b
16.b
17.d
18.c
19.d
20.a
Answered by
The best i could with out cheating
my bad 8.c is correct
Answered by
Anonymous
are these right? because I would mean a lot if it was
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