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California State University, Los Angeles *
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123
Subject
Mathematics
Date
Apr 3, 2024
Type
docx
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7
Uploaded by BrigadierLightning14017
Terms in this set (39)
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Which of the following pairs of fractions with a common denominator are equivalent to ¼ and 2/5?
A 5/20 8/20
B 1/20 2/20
C 1/9 2/9
D 5/20 4/20
A 5/20 8/20
5/20=1/4 and 8/20 =2/5
1. Which of the following is the number of ¾ inch strips of caulk it will take to completely cover a length of 10 ½ inches?
a. 14
b 9 3/4
c 7 7/8
d 8
A. 14
to cover a length of 10 ½ inches =21/2 inches
let x of ¾ inches required
x(3/4)=21/2
x=14
1. Seven more than twice a number is equal to twenty-0ne
Which of the following equations expresses the phrase above?
7(2x) =21
7+2x=21
2(x+7)=21
2(7)+x=21
7+2x=21
The chart above shows the number of the boxes an apple picker filled with apples during the week. which of the following is the total number of boxes he filled in the five days?
A- 17 19/30 boxes
B- 21 ¼ boxes while adding all values of no of boxes in 5 days it comes out to be 161/8
C- 19 3/8 and the option value is 161/8= 20 (1/8)
D- 20 1/8 boxes
Monday 4 7/8
Tuesday 5 3/4
Wednesday 4 7/2
Thursday 4 3/8
Friday 5/8
D- 20 1/8 boxes
1. Which of the following is the correct conversion of 2 ¾ yards into inches?
a- 11 inches
b- 33 inches
c- 99 inches
d- 75 inches
c- 99 inches
1. A glass that holds 0.5 liters will hold how many milliliters?
a. 1 L = 1000 mL
b. 5ml
c. 50ml
d. 5000ml
a. 1 L = 1000 mL. So, 0.5 L = 500 mL. The glass will hold 500 milliliters.
1. The ratio of the width to the length of a rectangle is 1:3. Which of the following rations represents a rectangle with an equivalent ratio?
A 33:1000
b- 6:9
c- 5:7
d - 21:63
d - 21:63 multiply by 21 on each side121 and 321 21:63
1. All of the 1,020 students at a local high school must enroll in a foreign language course.
if 269 students are enrolled in French 663 are enrolled in Spanish. and the remaining students are enrolled in German, which of the following is the percent of students enrolled in German? (Round to the answer to the nearest whole number.)
a 91 % b 9%c 65%d 26%
B 9%
1. Five hundred forty-eight runners participated in a recent race. 26 did not finish the race. half of those who did finish completed the race in less than 2 hours. which of the following is the number of runners who completed the race in less than 2 hours?
a. 261b. 248c. 522d.274
a. 261
4/3,27/20,1.369,1.357 using the numbers above. which of the following numbers is greatest
a. 1.369 b. 1.357c. 27/20d. 4/3
a. 1.369
The student to faculty ratio at a college is 43:2. There are 2,881 students at the college. Which of the following is the number of faculty member
a. 67b. 128c.41d. 134
D. 134
. if the pediatric unit of a hospital has 165 beds, how many rooms are there if each room holds 3
beds?
a. 495b.162c.83 d. 55
d.55 total beds 165, # of beds in 1 room 3 165/3 =55 rooms
Which of the following correctly represents the phrase "five less than a number is greater than twenty?
a. x-5>20b. 5-x<20c. x-5<20d. 5-x>20
a. x-5>20
which of the following is a good estimate of the length of a standard bed pillow?
a. o.5kmb. 0.5mc. 5.0md.5.0cm
a. x-5>20
which of the following is a good estimate of the length of a standard bed pillow?
a. o.5kmb. 0.5mc. 5.0md.5.0cm
b. 0.5m
1. Which of the following is the best estimate in meters for the average width of a doorway?
a. 0.5
b. 1.0
c. 3.0
d. 10.0
b. 1.0
1. there were 4 apple trees planted and 3 pecan trees, 2 peach trees for 3 pecan trees. if there were 24 peach trees planted how many apples trees would you have
a. 48 apple trees
b. 60 apple trees
c. 80 apple trees
d. 96 apple trees
a. 48 apple trees
ratio of apple tree, pecan tree and peach tree is 4;3;2
ration apple tree and peach tree is 4;2=2;1
if there are 24 peach trees planted, then there would be 24x2=48 apple trees
1. to determine the insurance premium of a car, an insurance company considers the following determinates; the age of the car, the model and the mileage of the car. Which of the following is the dependent variable?
a. Mileage The mileage ot the car depends on factors such as age and model so we can conclude that the mileage of the car is a dependent variable
b. Age
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c. Insurance premium Therefore insurance premium of a car is the response/dependent variable.
d. Model
1. At a used car dealership, the first determinant in the price of a car is the model, followed by the mileage and age of the car. Which of following is the dependent variable?
Dependent variable =price of the car
...
1. Which of the following is the solution to the equation -9(k-17)=-54?
a. -11
b. 23
c. 11
d. -23
b.23
1. The number of the bicycle s(x) in a shop is 4 more than 3 times the number of snowmobiles (y). which of the following equations symbolically represents the number of bicycles in terms of the number of snowmobiles?
a. 3x=y+d
b. X+4=3y
c. X=3y+4
d. X=4y+3
c. X=3y+4
1. Which of the following fractional representation equivalent to 0.897?
a. 897/1000
a. 897/1000
1. A worker is paid $2,350 monthly and has $468 withheld from each monthly paycheck. Which of the following is the annual net salary?
a) $27,732 b) $33,816 c) $22,584 d) $28,200
Monthly paid=$2,350
Withheld from each month =$468 remaining amount is net salary = $2,350-$468 = 1,882 per month
Annual net salary $1,882*12 months = $22,584
1. Which of the following percentages is thee discount for a textbook if the original price is $107 .00 and the discount is $62.10? round to the nearest whole percentage?
a. 42% original price = $107.00
b. 45% discount =$62.10
c. 58% discount % discount/original price x100
d. 72% 62.10 /107.00 x100 = 6210/107= 58.037 == 58%
c. 58%
original price = $107.00
discount =$62.10
discount % discount/original price x100
62.10 /107.00 x100 = 6210/107= 58.037 == 58%
1. Which of the following correctly rounds the value below to the hundredths place?1782.96471
a. 1,800
b. 1,782.96400
c. 1,782.96
d. 1,782.97
c. 1,782.96
1. A temperature gauge reads 95 F. which of the following is the correct conversion to degrees Celsius (note c = 5/9{f-32})
Celsius (note c = 5/9{f-32})
C= 5/9 (f-32)
Given f=95
C=5/9 (95-32)
=5/9 x 7/63 == 35 Celsius
1. Which of the following is the mean of the set of data below?
30,29,28,30,24,12,26,33,25,23
a) 27
b) 30
c) 21
d) 26
d) 26
A truck driver drives from city A to B in 5 hours at a certain average speeds per hours (mph) faster. Which of the following is the truck driver's average speed?
) 60 mph
b) 45 mph
c) 75 mph
d) 30 mph
a. 60 mph
A pudding recipe for 50 people calls for 4 cups of sugars. Each bag of sugar contains 6 cups. How many bags of sugar will be needed to make this recipe for 300 people?
A. 4 bag B. 13 bags C,24 D. 8 bags
Pudding recipe for 50 people call for =4 cups
And each bag of sugar contains 6 cups
Now for 50x6 people =4x6 cups
For 300 people =24 cups
1 bag=6 cup
4 bag=25 cups we need 4 bags
convert 27 to a roman numeral
A.XXVII B. IIIXXX C,CCXII D.MMXVV
A. XXVII
I= 1 II =2 v>5 x>10
The width of a rectangle 4 in the area 32 inc. Which of the following represents the length of the rectangle A. 2in B.28 C. 36 D. 128 in
Area of rectangle = (length)*(width)
Given width = 4
Given Area = 32
implies 32 = (length)*4
implies 32/4 = length
implies length = 8
Therefore, length of the rectangle = 8
None of the above options is correct since 8 is not present
28. An investor owns 50 shares of a stock worth $15.30 per share. Which of the following is the amount of money the investor would receive if he cashed in half of the shares of this stock?
$382.5
. In May the price of a gallon of gasoline was $4.00 in June, the price went up to$4.20 which of the following is the percent of increase in the cost of gasoline from may to June?-
a. 5.00% price in may =$4.00
b.4.80 %
c. 0.50%
d. 0.48%
a. 5.00%
price in may =$4.00
price in June =$4.20
percentage of increment = 4.20-4.00/4 100= 0.20/4.00100
20/4=5.00 percentage
. Which of the following is the weight of the cargo in a truck if 1/3 of the cargo weighs 516 pounds (lb)?
a.688 Ib
b. 1,543 Ib
c. 172 Ib
d. 1,302 Ib
1/3 w = 516
W=516*3 = 1548 pounds
b. 1543 lb
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. which of the following is the appropriate of measure to use when finding the mass of pencil ?
A) kilograms
b) meters
c) Grams
d) centimeter
c. grams
which of the following is the most appropriate decimal representation for the square root of 5?
a. 1.99
b. 3.24
c. 2.50
d. 2.24
d. 2.24
33. 12 5/8- 7 4/5
Simply the expression above. Which of the following is correct?
a. 4 7/40
b. 5 1/3
c. 5 7/40
d. 4 33/40
d. 4 33/40
A rectangle has a perimeter of 24 units. If the width is 4 units, which of the following is the length?
Length of rectangle l= 8 units
35. width of a door =way in inches 32 inches
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