WITH QUESTIONS AND CORRECT ANSWERS,
GRADED A+ |
COMPREHENSIVE STUDY GUIDE
Converting Percent's, Fractions, and Decimals
15 % as a fraction - CORRECT ANSWER>>>>15/100
3/20
15/100 as a percent - CORRECT ANSWER>>>>15%
24.36% as a fraction - CORRECT ANSWER>>>>24.36/100
Simplify by starting off with the smallest numbers
609/ 2500
3 2/5 as a percent and decimal - CORRECT ANSWER>>>>3 2/5
2/5 --> 0.4 + 3 = 3.4
Page 1 of 23
,3.4 x 100 = 340%
340% --> 3.4
Graphing Inequalities
-2x + 5 ≥ 19 - CORRECT ANSWER>>>>x ≤ - 7
if you multiply or divide by a negative you flip the inequality sign
Graphing inequalities - CORRECT ANSWER>>>>Open dot is for <, >
Closed dot is for≤, ≥
5y − 8 > 32 - CORRECT ANSWER>>>>y > 8
Sarah is 5 years younger than her brother john, but she is 10 years older than her
sister
Cameron. If the sum of all three of their ages is 65 how old is Sarah. -
CORRECT ANSWER>>>>Sarah is 22 years old
x + x + 5 + x - 5 = 65
3x - 1 = 65 3x = 64
x = 22
Page 2 of 23
, six less than fives times a number is nine - CORRECT ANSWER>>>>5x - 6 =
9
four more than a number, x, is less than 1/3 of another number, y. - CORRECT
ANSWER>>>>x + 4 = 1/3y- 2
Jeremey put a heavy chalk mark on the tire of his bicycle. His bike tire is 27
inches from the ground across the center to the top of the tire. When eh rolled
the bike, the chalk left marks on the sidewalk. which expression can be used to
best determine the distance, in
inches, the bike rolled from the first mark to the fourth mark? - CORRECT
ANSWER>>>>3(27π)
seven more than a number is eighteen - CORRECT ANSWER>>>>7 + x = 18
five less than three times the sum of a number and four is twenty two -
CORRECT ANSWER>>>>3(x+4) -5 = 22
seven more than the quotient of a number and 3 is - CORRECT
ANSWER>>>>7 + x/3 = 10
the sum of two numbers is 20. write an equation, in terms of x, which states that
the product of one number and the square of the other is 50. - CORRECT
ANSWER>>>>x *(20 - x)^2 = 50
Page 3 of 23