07/12/19

a car travels at 55k/h.How long will a 14080km trip take
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07/12/19

Mary and Jim collect baseball cards. Mary has 5 more than 3 times as many cards as Jim. The total number of cards they both have is 253. How many cards does Mary have?

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07/11/19

Math homework for Algebra 1
Two mechanics worked on a car. The first mechanic worked for 10 hours. And the second mechanic worked for 15 hours. Together they charged a total of $2450. What was the rate charged per hour by... more
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07/11/19

What will be the value of x in algebraic equation?
Solve for x.5(x - 3) + 9 = 3(x - 4) - 2
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07/11/19

A mathematics textbook has 6 pages of instruction for every 2 pages of practice problems. How many pages of instruction does it have for every page of practice problem?
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07/11/19

Find the equation for the line that passes through the point (2,-3) and that is perpendicular to the line with equation y=1/3x +8/3
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07/11/19

The distance to your sister's house is 364 miles, and the distance to Dallas is 260 miles. If it took 7 hours to drive to your sister's house, how long would it take to drive to Dallas?
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07/10/19

write the domain and range of the function.

h(x)= -|x+1|+2
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07/09/19

Linear equations

At a hockey game a vender sold a combined total of 114 sodas and hot dogs. The number of sodas sold was two times the number of hot dogs sold. Find the number of sodas and the number of hot dogs... more
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07/07/19

I dont understand the question.
A submarine is at a depth of –180 feet. Later the submarine is at a depth of –286 feet. Write an inequality to compare the two depths of the submarine, and tell whether the submarine ascended or... more
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07/07/19

word problem. help pls!
Jesse and Juan each open savings accounts. Jesse has $20 and saves $3 per week. Juan has $15 and saves $4 per week. Who will have more money in 10 weeks? How much more money?
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07/07/19

Steven prepared 8 kilograms of dough after working 4 hours how much dough would Steven prepare in 3 hours

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07/07/19

A school printed tickets for a concert. 90 tickets were not sold. If 55percent were sold, how many tickets were sold?

A school printed tickets for a concert. 90 tickets were not sold. If 55percent were sold, how many tickets were sold?
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07/06/19

Can someone complete the table?
Complete the table to determine the balance A for P dollars invested at rate r for t years, compounded n times per year. (Round your answers to two decimal... more
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07/06/19

what is the equation that represents a line that passes through points (−6, 4) and (2, 0).
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07/06/19

What is the equation of a line that contains the points (0, 8) and (8, 8)?
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07/06/19

What is the range of y=-2x^4 + 7. Please, step by step solving so I may understand.
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07/06/19

Let ​f(x)= 6 - 5x. Find ​f(t).
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07/06/19

Roger bought some $0.34 stamps and some $0.20 stamps, and spent $2.90. How many of each type of stamp did Roger buy?
Roger bought some $0.34 stamps and some $0.20 stamps, and spent $2.90. How many of each type of stamp did Roger buy?For the most part I figured: 0.34x + 0.20y = $2.90Since it doesn't signify the... more
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07/06/19

A laptop computer is purchased for $1400 . Each year, its value is 75%  of its value the year before. After how many years will the laptop computer be worth $200  or less?
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07/04/19

Write an equation of the line that passes through the point P and is perpendicular to the line with the given equation: P(5,3); y = 5x + 2
Write an equation of the line that passes through the point P and is perpendicular to the line with the given equation: P(5,3); y = 5x + 2
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07/04/19

Determine whether the equation defines y as a function of x.
y = 2x^2 + 6x +9
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07/03/19

Is (-2, 4) an ordered pair for the equation 3x - y = 4
Oordered pair (-2,4) for solution 3x-y=4I can not figure out how to even come up with this answer.
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07/03/19

answer for class
A store is having a sale on chocolate chips and walnuts. For 7 pounds of chocolate chips and 9 pounds of walnuts, the total cost is $53. For 5 pounds of chocolate chips and 3 pounds of walnuts, the... more
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07/03/19

Find two functions f and g such that (f o g)(x)=h(x). Use not identity functions for f(x) and g(x).
h(x)=^3 radical symbol x^2-1(f(x), g(x))=
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