Mathematics, 20.05.2021 09:30 itscheesycheedar
PLEASE HELP! There’s 82 questions I only have 5 hours
Use circles and boxes to identify the variable and constant terms. Then solve graph, and check your solution for each inequality
1. 4x + 3 < 11
2. 3x + 2 < 2x + 5
3. 5x + 4 < 14
4. 4x - 3 < 3x - 1
5. 3x + 4 > 2x + 3
6. 2x + 5 > - 1
Use the GCF to factor each polynomial .
1. 21x - 14
2. 3x ^2 + 6x ^ 4
3. 12k ^ 3 + 6k ^ 2 - 18
4. 36x ^ 2 - 18k
5. 6x ^ 3 + 6x ^ 2 - 6x
6. 10x ^ 2 + 35x
7. x^ 3 +3x^ 2 +x
8. z ^3 - 3z ^ 2
9. 8p ^ 4 + 12p ^ 2 + 4p
10. 6x ^ 3 - 2x ^ 2 + 8x
11. 3x ^ 2 + 6x + 3
12. 9x^ 3 -6x^ 2 -15x
*^means the number behind it is an exponent *
Use arrows as shown above to simplify each product.
1. (x + 6)(x - 2)
2. (x - 8)(x - 4)
3. (x - 3)(x + 9)
4. (x + 2)(x - 7)
5. (2x + 3)(x + 4)
6. (x + 4)(2x + 5)
Simplify each product.
7. (7x + 4)(2x - 4)
10. (2x + 1)(x + 1)
8. (3x + 2)(3x + 2)
9. (5x + 1)(x + 1)
12. (3x - 1)(x + 2)
11. (4x + 1)(2x - 1)
Factor each expression
1. y ^ 2 + 11y + 18
2. x ^ 2 - 8x + 15
3. x ^ 2 - 11x + 18
8. x ^ 2 - 16x + 39
9. x ^ 2 - 10x + 16
7. r ^ 2 + 13r + 12
13. x ^ 2 + 7x + 10
14. x ^ 2 - 11x + 24
15. x ^ 2 + 16x + 63
Factor each expression
1. 2x ^ 2 + 11x + 14
3. 6x ^ 2 - 13x + 2
5. 3x^ 2 +4x-4 1
7. 2x ^ 2 - 5x + 3
9. 6x ^ 2 - 7x - 3
2. 4x ^ 2 - 12x + 5
4. 6x ^ 2 + 7x - 20
6. 8x ^ 2 - 13x - 6
8. 5x ^ 2 - 26x - 24
10. 6x ^ 2 + 7x - 3
Factor each expression
. 1. a ^ 2 - 36
4. 4x ^ 2 - 25
7. 3x ^ 2 - 12
10. x ^ 2 - 225
13. 6x ^ 2 - 54
2. x ^ 2 - 64
5. 9y ^ 2 - 16
8. 2x ^ 2 - 18
11. x ^ 2 - 144
14. 7x ^ 2 - 112
3. y ^ 2 - 49
6. 25x ^ 2 - 64
9. 4x ^ 2 - 16
12. 16x ^ 2 - 49
15. 5x ^ 2 - 125
Write each number in scientific notation .
420.000
2. 5100.000, 000
3.'260 billion
4. 830million
5. 0.00075
6. 0.004005
Write each number in standard notation . 7. 6.345 * 10 ^ 8
8. 3.2 * 10 ^ - 5
9. 4.081 * 10 ^ 6
10. 2.581 * 10 ^ - 3
12. 1.526 * 10 ^ 6
11. 3.07 * 10 ^ - 2
14. 7.625 * 10 ^ 5
13. 8.04 * 10 ^ - 4
15. 6.825 * 10 ^ 4
16. 3.081 * 10 ^ - 5
17. 8.3847 * 10 ^ 2
18. 3.6245 * 10 ^ - 2
Answers: 1
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Max recorded the heights of 500 male humans. he found that the heights were normally distributed around a mean of 177 centimeters. which statements about max’s data must be true? a) the median of max’s data is 250 b) more than half of the data points max recorded were 177 centimeters. c) a data point chosen at random is as likely to be above the mean as it is to be below the mean. d) every height within three standard deviations of the mean is equally likely to be chosen if a data point is selected at random.
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He ! a group of farmers planned to clean 80 acres of wheat per day to finish the work on schedule. right before the work started, they received a new piece of machinery that them clean 10 more acres per day than originally planned. as a result of increased productivity in the last day before the deadline they only had to clean 30 acres. how many acres of wheat did the group of farmers have to clean?
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Mathematics, 21.06.2019 21:30
Aboard 60 in. long is cut two parts so that the longer piece is 5 times the shorter. what are the length of the two pieces?
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PLEASE HELP! There’s 82 questions I only have 5 hours
Use circles and boxes to identify the variabl...
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