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math
Questions and answers by visitors named
math
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Questions (557)
Alison wants to distribute the carnations and roses equally among the 6 flower shops. Factor the expression from Activity 1,
1 answer
16 views
There are 24 carnations in each bunch and 12 roses in each bunch. Use your answer to Activity 2 to determine the total number of
1 answer
52 views
There are 10x - 8 customers in a store on Monday and 6x +16 customers on Tuesdays.
1 answer
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Julian will factor the expressions 36xyz + 24xy – 16x by dividing each term by a common factor. Which possible common factor
1 answer
44 views
Using the GCF, what is the factored form of 24v – 84.
1 answer
18 views
Simplify the expression 2(x - 6) + 2(8).
1 answer
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Select all the pairs of like terms in the expression.
2/5y + 1/5x – 0.2y – 6 + (–2)
1 answer
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Which expression is equivalent to −3/4÷(−8/12)
1 answer
17 views
Regina spent $45.50 over 6/12
months on music downloads. If she spent the same amount of money each month, how much money did
1 answer
46 views
Jenna works in an ice cream shop. When she starts her shift the tub of chocolate ice cream is 2//3
full. When she finishes her
1 answer
39 views
A submarine descends at a rate of 2.6 kilometers per hour.
If the ocean floor is 6.24 kilometers below sea level, how long will
1 answer
54 views
A tanker truck fills the gas station’s reservoir at the rate of 121/2
gallons per minute. If the reservoir was empty and it is
1 answer
46 views
Arianna runs up 4 flights of stairs and then runs down 4 flights of stairs.
Does this situation represent additive inverses?
1 answer
39 views
Andy is scuba diving. He starts at sea level and then descends 10 feet in 21/2
minutes. How would you represent Andy’s descent
1 answer
48 views
A catering company loses $110 as a result of a delay.
The 5 owners of the company must share the loss equally. Which quotient
1 answer
36 views
A marathon is 26.2 miles long. There is a water station every 11/4
miles along the race route. How many water stations are needed
1 answer
59 views
An astronaut is returning to Earth in a spacecraft. If the spacecraft is descending at a rate of 13.81 kilometers per minute,
1 answer
47 views
Carl and Cameron are at a pool. Carl dives in and touches the bottom of the pool, 15 feet below the surface of the water.
Cameron
1 answer
31 views
Jayne uses long division to convert a rational number a/b
to a decimal. Which of the following statements cannot be true?
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33 views
- 1/3 ÷ (-8/12)
1 answer
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Regina spent $45.50 over 61/2
months on music downloads. If she spent the same amount of money each month, how much money did
1 answer
43 views
Carl and Cameron are at a pool. Carl dives in and touches the bottom of the pool, 15 feet below the surface of the water.
Cameron
1 answer
37 views
The temperature in Anchorage, Alaska, was –3°C in the afternoon. After the sun went down, the temperature dropped 6 degrees.
W
1 answer
49 views
Adrienne and Suki simplified the expression –8 – (–6). Whose answer is correct? Explain where the error was made.
1 answer
34 views
which expression is equivalent to 1/5(15+10x-5)
1 answer
33 views
write the expanded form of 2(y+5x)
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22 views
write the expanded form of -1/2 (y-x)
1 answer
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write the expanded form of a(8+2b-6)
1 answer
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write the expanded form of -2.5(-3+4n+8)
1 answer
24 views
use the distributive property to expand the expression y(9-0.2\x)
1 answer
31 views
To expand the expression y(9 - 0.2x) using the distributive property, distribute y to both terms within the parentheses:
1 answer
42 views
expand the expression 1/2(3+4t-10)
1 answer
45 views
if 2x= -4 then what is the value of 8x?
1 answer
10 views
Susan read 17 pages today. That is 8 pages fewer than the one third of the pages she read yesterday. How many pages did she read
4 answers
20 views
Karen measured 59 inches. That's 27 inches more than half of her older sister. How tall is her older sister?
4 answers
40 views
Sari is creating a dog run space in her backyard. She has 40 feet of fencing to go around the outside, and she wants to make a
1 answer
51 views
Josh purchased some band supplies for his students. He bought 25 picks and 25 strings since they only cost $1 more than the
5 answers
25 views
Cara and Beejal make a poster for school. The poster is in the shape of a rectangle. The left side of the poster measures 7
1 answer
155 views
Li is a professional nature photographer she takes a photograph of a spider what and Prince a copy the original dimension of her
1 answer
53 views
What is the approximate circumference of a circle that has a radius of 90? Use 3.14 for pie and express your answer to the
1 answer
13 views
What is the approximate circumference of a circle that has a diameter of 379? Use 3.14 for pie and express your answer to the
1 answer
18 views
The radius of a circle is 98 mm. What is the are of a circle? Write your answer to the hundredths place. Use 3.14 for pie
1 answer
14 views
If the area of a circle is 28.26cm squared, what is the radius of the circle?
1 answer
18 views
Find the circumference and area of a circle with a radius of 279 inches. Substitute 3.14 for pie.
1 answer
24 views
A landscape architect accrued $7,827.48 in credit card debt. If the architect makes a monthly payment of $400 (and makes no
5 answers
29 views
Jason has $3,491.15 in credit card debt. The annual interest rate on the unpaid balance is 19.4% compounded monthly. If Jason
1 answer
29 views
To calculate the standard deviation (represented by the symbol σ),
1. Calculate the mean (add up the measurements for each
11 answers
61 views
4. A wall in your living room is 23.35 ft long and 15.23 ft high.
a. Calculate the area of the wall (Area = length x height) b.
3 answers
45 views
Based on the standard measuring tape (inches), how many decimal places should each of your measurements include?
1 answer
14 views
is inches metric?
1 answer
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Based on a metric measuring tape, how many decimal places should each of your measurements include?
1 answer
22 views
The assistant to the president of an executive search firm starts a saving plan by depositing $95 at the beginning of each week
5 answers
18 views
Katrina has the option of an 8-year nonsubsidized student loan of $34,000 at an annual interest rate of 3.5% or an 8-year
1 answer
27 views
After owning his home for 4 years, Braxton wants to refinance his mortgage interest rate from 5% to 3.25%. If his current
3 answers
30 views
A restaurant manager has the option of a 30-year loan of $415,000 at an annual interest rate of 3.75% or the same interest rate
1 answer
29 views
Three people pool their money to buy lottery tickets. The first person put in $20, the second $25, and the third $30. One of
1 answer
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What is the surface area of a rectangular prism that is 10 in by 9in by 3 in
1 answer
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What is the missing width of a rectangular prism with a length of 6cm and a height of 4cm and a surface area of 188cm squared
1 answer
20 views
What does surface area mean?
A) volume B) the outside of a three-dimensional shape C) the inside of a three-dimensional shape D)
1 answer
10 views
What is the surface area of a rectangular prism that is 12 in by 5 in by 3 in
1 answer
10 views
what is the surface area of a cube that is 1.5m
1 answer
12 views
What is the surface area of a triangular prism that is 8 cm by 6 cm by 9cm by 10cm
7 answers
26 views
what is the surface area of the net of the triangular prism?
10cm, 5cm, 4cm, 5cm by the line, 5cm
1 answer
70 views
What is a two-dimensional representation of a three-dimensional figure?
A) a net B) a triangle c) a triangular prism D) a
1 answer
59 views
Which of the following describes a valid method for calculating the surface area of a triangular prism?
A) Decompose the
1 answer
33 views
how do you find the surface area of the net of a triangular prism?
1 answer
17 views
The stock of a fast-food restaurant chain pays a dividend of $0.64. If the share price for this company is $35.89, what is the
1 answer
30 views
Evaluate the function to answer the question.
The percent concentration P of salt in a particular salt water solution depends on
1 answer
29 views
Find the slope of the line between the two points. (If an answer is undefined, enter UNDEFINED.)
(−4, 6); (4, −1)
1 answer
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The rate at which a professional tennis player used carbohydrates during a strenuous workout was found to be 1.4 grams per
1 answer
16 views
Marketing surveys conducted by the sales manager for a company determined that 3,000 power drills could be sold for $70 each,
1 answer
27 views
Suppose that the population of a certain country grows at an annual rate of 6.5%. If the current population is 4 million, what
1 answer
27 views
The tuition in the school year 2012–2013 at a certain university was $13,000. For the school year 2017–2018, the tuition was
3 answers
27 views
The tuition in the school year 2012–2013 at a certain university was $13,000. For the school year 2017–2018, the tuition was
5 answers
34 views
The dimensions of an aquarium are 17 in long, 9 in wide and 11 in tall. How much glass do they need to buy
1 answer
14 views
Many creates a storage bin that is 5 by 5 by 5 cm.
What is the surface area
1 answer
12 views
Moni's room is 20ft long by 15 ft wide by 9 ft high. surface area?
1 answer
13 views
shape is a triangular prism with h=9 in, b=17 in, s1= 10 in, s2= 12, s3= 17 and l=10
SA =?
3 answers
16 views
A model of a ramp the skateboard is 6 by 8 by 10 by 19. One pint of can covers 200 sq inches, how many pints needed
1 answer
13 views
Need cardboard to build a box 10 in long, 9 in wide and 7 in high. If 500 square inches of cardboard are purchased, how much is
1 answer
16 views
Wedge of cheese shaped line a prism. 5 by 12 by 9 by 13cm. How much plastic wrap is needed
3 answers
12 views
Justin purchases fabric that is 18 cm by 18 cm to make a tent for dolls. The tent is shaped like a prism that is 7 by 4 by 12 by
1 answer
16 views
Door stooper needs to be covered with stickers to match the door for a contest. One package of stickers is enough to cover 75
1 answer
14 views
does hexagon mean 6 sides
1 answer
13 views
A slice is made parallel to the base of a right rectangular pyramid that has 4 equal edges. which shape does the cross section
3 answers
98 views
what is the two-dimensional shape created by slicing a right rectangular pyramid from the side
1 answer
33 views
what is the surface area of a rectangular prism that is 8mm L, 10mm w, 12 and 15mm height
1 answer
30 views
After you break apart a rectangular pyramid what 2 dimensional shapes appear in the net?
1 answer
85 views
what is the formula to solve for the slant height of the side triangles in a rectangular prism
3 answers
40 views
solve for a surface are of the square pyramid if its 15ft and 9.9ft
1 answer
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what is the slant height in a rectangular or square pyramid?
a) the edge of a triangular face b) the distance across the
1 answer
15 views
what is the surface of the rectangular pyramid that is 20cm by 18 cm with a 16.6cm height and a 17.2 cm slant
3 answers
22 views
A certain cell in the human body is approximately 0.000000094 meter wide. Write the width (in m) of the cell in scientific
1 answer
18 views
write 150% as a fraction and a decimal.
3 answers
19 views
A payday lender charges $16.50 for each $100 borrowed. Suppose someone borrows $500 for 18 days. What is the annual simple
5 answers
24 views
If a bond has a par value of $1,000 and a coupon of 6%, what is the nominal value (in dollars) of the bond if the current
1 answer
17 views
Suppose you have an investment offer that guarantees an average investment gain of $3,000 per year.
(a)What is the average rate
1 answer
50 views
Solve. Round to the nearest hundredth if necessary.
Find the weight in kilograms of a 175-pound person.
1 answer
18 views
Solve. Round to the nearest hundredth if necessary.
Find the weight in kilograms of a 175-pound person. if 1 kg = 2.2 lbs
1 answer
17 views
The dosage of a cold medication is 2 mg for every 60 lb of body weight. How many milligrams of this medication are required for
1 answer
28 views
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