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Math
Questions and answers by visitors named
Math
, page 4
Questions (427)
You flip a coin twice.
What is the probability of getting tails and then getting tails? Write answer as a percentage
1 answer
73 views
You spin the spinner twice.
Numbers on the spinner are 3, 4, 5 and 6 What is the probability of landing on a 6 and then landing
4 answers
73 views
You pick a card at random, put it back, and then pick another card at random.
6 7 8 9 What is the probability of picking a number
1 answer
96 views
You pick a card at random. Without putting the first card back, you pick a second card at random.
1 2 3 What is the probability
4 answers
102 views
You roll a 6-sided die two times.
What is the probability of rolling a number greater than 3 and then rolling a number greater
1 answer
101 views
You pick a card at random. Without putting the first card back, you pick a second card at random.
4 5 6 7 What is the probability
4 answers
91 views
What are all possible fractions equal to 0.125
1 answer
56 views
A letter is to be randomly picked from the word MISSISSIPPI. Which set of letters have equal chances to be selected?
a S and I b
4 answers
439 views
A six-sided number cube is rolled 30 times and lands on 3 ten times and on 5 eight times. Calculate the experimental probability
6 answers
805 views
Fill in the blanks to complete the formula for the surface area of a triangular prism.
The surface area of a triangular prism is
1 answer
121 views
Fill in the blanks to complete the formula for the surface area of a triangular prism.
The surface area of a triangular prism is
4 answers
101 views
Fill in the blanks to complete the formula for the surface area of a triangular prism.
The surface area of a triangular prism is
1 answer
91 views
Fill in the blanks to complete the formula for the surface area of a triangular prism.
The surface area of a triangular prism is
2 answers
143 views
The city council wants to know if its 56,000 residents favor the construction of the new athletic facility. Six hundred
1 answer
141 views
Kendra wants to know the average height of first-year high school students in her town. She randomly picked 25 male and 25
1 answer
572 views
Joe wants to find the most common source of news among U.S. adults. He wants his sample to have 10,000 adults (half male and
4 answers
129 views
A coffee shop owner is interested in determining what people think about the new coffee flavor. Which of the following is the
7 answers
774 views
A school principal wants to know the average number of extracurricular activities students in her school are involved in. She
3 answers
657 views
Which of the following expressions is equivalent to
*2/7 3 1 point Captionless Image 2 x 2/7 3 x 2/7 2/7 x 2/7 2/7 x 2/7 x 2/7
11 answers
165 views
The temperatures (in °F) in a city on randomly selected days during the summer are 89, 85, 90, 87, 86, 91, 88, and 89. What is
1 answer
178 views
The stem-and-leaf plot shows the ages of a group of friends. Find the median age.
Stem Leaf 2 8 3 1 2 4 4 2 7 9 5 4 Key: 2|8=28
1 answer
243 views
Here are the math test scores of 10 randomly selected students from Class 1 and Class 2.
Class 1: 75 80 84 79 92 86 88 86 86 90
4 answers
598 views
8 students spend 1 hour
6 students spend 2 hours 4 students spend 3 hours 2 students spend 4 hours 1 students spend 5 hours The
2 answers
220 views
The following data set represents the highway fuel efficiency in miles per gallon (mpg) of randomly selected cars from two car
2 answers
497 views
The following data sets represent the highway fuel efficiency in miles per gallon (mpg) of randomly selected cars from two car
2 answers
157 views
The randomly selected delivery times, in minutes, of two restaurants are as follows. Which restaurant has more consistent
1 answer
155 views
The data shows the number of miles run per week by randomly selected students from two different classes. Find the difference
2 answers
135 views
Two fertilizers are applied to randomly selected potato plants. After several weeks, the potatoes are weighed. The weights in
1 answer
132 views
The data shows the number of seconds it took two randomly selected groups to thread a needle. Compare the measures of center and
1 answer
422 views
An illustration shows two sets of dot plots. One is titled Weight in Pounds, Cats and the other is Weight in Pounds, Small Dogs.
6 answers
379 views
A large company wants to find out what team-building activity its employees prefer. Which of the following samples can give the
2 answers
134 views
A hotel maintenance crew wants to estimate how many of the 12,000 lamps in their 30-story hotel need a new light bulb. Which of
4 answers
169 views
Group A 18 20 46 34 58 31 41
Group B 15 21 32 42 29 57 39The table shows the times, in minutes, spent shopping by two different
29 answers
192 views
Fifteen students are randomly selected from two different classes. They were asked how many books they read during the summer.
2 answers
529 views
The ages of randomly selected employees at two companies are recorded. Their ages are as follows.
Company A: 34, 28, 36, 27, 45,
4 answers
216 views
Which data set has the highest median?
a {11, 15, 16, 8, 12, 14} b {8, 20, 13, 14, 12, 9} c {1, 6, 15, 7, 15, 18, 14} d {1, 10,
2 answers
59 views
Theo, Ara, Jose, and Dana all got 100 percent on their latest math test. Their scores on the previous six tests are listed.
7 answers
262 views
Anthony wants to know the average daily high temperatures in his town during the summer. He chose two random samples of 10
7 answers
149 views
These are the scores for two randomly selected lacrosse teams. Find the range of the number of goals scored by each team. Based
7 answers
163 views
Fifteen students are randomly selected from two different classes. They were asked how many books they read during the summer.
4 answers
137 views
The ages of randomly selected employees at two companies are recorded. Their ages are as follows.
Company A: 34, 28, 36, 27, 45,
7 answers
96 views
Does y^0 equal -1, 1, or is it undefined?
21 answers
51 views
Write (-8)^4 in expanded form
19 answers
48 views
Apply the 0 power rule of integer exponents to solve 63^0
21 answers
180 views
What was one strength of the Articles of Confederation
It allowed states to make decisions for themselves It gave the federal
7 answers
52 views
The three-fifths Compromise concerned representation based on which of the following groups
Women Native americans Slaves
27 answers
147 views
Simplify (2^-8)^-2
53 answers
50 views
A competitive cliff diver jumps from a height of 75 feet find the number of feet the diver is above the ocean surface in 2
1 answer
37 views
Simplify 12e -5f-7e+3f
1 answer
22 views
Simplify 9x+3y-5x+4y-3
1 answer
12 views
9x + 3y -6 - 5x + 4y - 3
1 answer
11 views
What number should be added to both sides of the equation x-7=1
1 answer
22 views
What is the solution of the equation x-7=1
1 answer
16 views
What is the value of c in the equation x+0.97=-2
1 answer
9 views
What number should both sides of the equation--7x=14 be divided by to solve for the value of x
1 answer
26 views
Arlene read 30 pages that is 10 pages more than half of the pages Taylor read how many pages did Taylor read write an equation
1 answer
13 views
Go mows lawns for 25 each he already has 260 in his bank account but is trying to save 900 how many lawns will he need to mow to
1 answer
24 views
Buys groceries at the store for 30.25 he spent 5.24 on a box of crackers and the rest on 3 pounds of lunch meat how much did the
1 answer
30 views
Ms.garcie surveyed the students in her class to find out if they own a pet two-thirds of her class or 8 students own a pet
1 answer
14 views
A store is having its year sale a shirt now costs 7.98 which is half of its original price
1 answer
33 views
What number would be added to both sides of the equation
1 answer
32 views
What is the solution of the equation
1 answer
12 views
What number should be added to both sides of the equation x-7/8=-5
1 answer
25 views
What is the solution of the equation 8+6x=14
1 answer
12 views
What is the solution of the equation x/3-9=6
1 answer
14 views
5x+8=63
1 answer
14 views
Clothing
1 answer
13 views
Joe and Andrew shot baskets in a school fair Joe made 9 baskets which is 2 basket more than andrew supply the correct numbers to
1 answer
23 views
Moira need a total of 2 1/4 hours to finish reading a book yesterday hen read for 1 7/8
1 answer
24 views
how the U.S. government managed the economy during World War I and the economic effects of that management. Consider the roles
1 answer
34 views
triangle unit test
1 answer
9 views
Identify the combination of angle measures that could form a triangle.(1 point)
Responses 25°, 65°, and 90° 25 degrees , 65
1 answer
22 views
Use the Triangle Angle Sum Theorem to find the measure of the angle on point C .
A=103 D=22 c=
1 answer
15 views
measure for smallest angles of the triangle
96 2x x+12
1 answer
9 views
Complete the condition statements that must be met in order for three side lengths— a , b , and c —to create a triangle.(1
1 answer
27 views
Complete the condition statements that must be met in order for three side lengths— a , b , and c —to create a triangle.(1
1 answer
11 views
Complete the inequality so that it represents the whole-number values that side a could be to create a triangle.
c=7 b=6 a=
1 answer
27 views
Apply the Triangle Inequality Theorem to determine which three side lengths form a triangle.
8, 4, 12 10, 20, 15 8, 8, 20 20, 10,
1 answer
31 views
Question
Apply the Triangle Inequality Theorem to determine the possible whole number measures of the third side of a triangle if
1 answer
11 views
A triangle has no congruent sides. The lengths of two sides of the triangle are AB and BD . Use the number line above to
3 answers
21 views
In the diagram below, if the measure of angle A is 117°, what is the measure of angle B? Are angles A and B complementary or
1 answer
23 views
Mr. Jones is making a small fence for his garden. He has a board that is 12.2 feet long and 4 inches wide. He wants each panel
1 answer
21 views
A bookstore is reorganizing its books. All of the books are being removed from their shelves and put in different locations.
1 answer
30 views
A bookstore is reorganizing its books. All of the books are being removed from their shelves and put in different locations.
1 answer
29 views
If the product of five tenths and two tenths is subtracted from the sum of one tenth and three tenths, what is the difference? :
1 answer
53 views
Solve the following equation.
1/2x + 14 = 56 : * A) 21 B) 35 C) 140 D) 84
1 answer
10 views
Find the perimeter and area of the shape below.: *
A) P = 36 in; A = 34 in2 B) P = 32 in; A = 85 in2 C) P = 38 in; A = 56 in2 D)
1 answer
11 views
Calculate the area and perimeter of the shape below?: *
A) 84 cm2 and 29 cm B) 56 cm2 and 38 cm C) 38 cm2 and 56 cm D) 29 cm2 and
1 answer
14 views
A) 84 cm2 and 29 cm
B) 56 cm2 and 38 cm C) 38 cm2 and 56 cm D) 29 cm2 and 84 cm
1 answer
10 views
Ayaka wanted to buy 3 boxes of candy bars and an extra 30 bars, but she needed to stay under 200 candy bars. Which of the
1 answer
40 views
Alan is having a party and he must stay under 100 invites. He wants to buy 2 boxes of matching invitations and an extra 20
1 answer
44 views
Amir is making gift baskets to share with him co-workers. He has gathered 24 movies, 48 packages of popcorn, and 18 boxes of
1 answer
22 views
A pool company will install a round swimming pool in the middle of a yard that measures 40 ft. by 20 ft. If the pool is 12 ft.
1 answer
25 views
At 8:15 AM, Maya found a parking meter that still had 20 minutes until it expired. She quickly put a nickel, a dime, and two
1 answer
33 views
Which of the following uses the correct formula to find the approximate circumference of a circle that has a radius of 450?(1
1 answer
9 views
Which formula correctly describes the proportional relationship between the circumference of a circle and the diameter?(1 point)
1 answer
10 views
Use the correct formula to find the area of a circle if the diameter is 21 mi. Round to the nearest hundredths place. Use 3.14
1 answer
28 views
Which of the following expressions correctly shows the relationship between the circumference and the area of a circle?(1 point)
1 answer
17 views
If C=12π , what is the area of the circle? (1 point)
Responses 12π 12 pi 24π 24 pi 36π 36 pi 144π
1 answer
36 views
Which formula is used to find the area of a circle when given the radius?(1 point)
Responses A=2r upper A equals 2 r A=r upper A
1 answer
9 views
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