02/09/19

Finding inputs and outputs of two-step function that models a real-world situation: Two variable equation

a plumber charges a flat fee of $74 to visit a home and examine a clogged drain. The plumber charges an additional $22 per hour spent fixing the drain. The totally cost, C (in dollars), for fixing... more
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02/09/19

Which inequality best describes the possible lengths of the third side of a triangle with two sides of lengths 11 and 9?
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02/09/19

How much was invested at each​ rate? Complete the following​ table, letting x= the number of dollars invested at 7​% and y=the number of dollars invested at 9%.
A financial services company invested a​ person's IRA contribution of ​$3900 for one year at simple​ interest, yielding ​$313. Part of the money is invested at 7% and the rest at 9​%. How much was... more
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02/09/19

Determine the intercepts of the line that corresponds to the following table of values

X. Y-7. 7-5. 0-3. -7
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02/09/19

the area of a rectangle is represented by "2m^"2+3m+4 which expression can also be used to represent the area of the same rectangle
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02/08/19

A student got 22 out of 25 questions correctly, shade the model to help write the decimal that repersents the fraction of correct answers?
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02/08/19

College Algebra
If a ball is dropped from a height of 576 ​feet, then its height in feet above the ground is given by h(t)=-16t^2 + 576 where t is in seconds. Find the average rate of change of the height of the... more
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02/08/19

A room is 4 m wide and 1.5 times as long as it is wide. Its height is 1/2 the length. Find the mass of the air in the room if 1m^3 of air weighs approximately 1.3 kg.
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02/08/19

College Mathematics

The cost of a years supply of a certain brand of water bottle based on the recommended consumption of 64 hours per day at the supermarket price of $3.96 for a six pack of Havelina bottles is... more
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02/08/19

How to find the mean and standard deviation for age...

e following data represent the number of people aged 25 to 64 years covered by health insurance (private or government) in 2003. Approximate the mean and standard deviation for age. Age    Number... more
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02/08/19

find the length of a pentagon if two sides are 2.5x meters and the other three sides are not known
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02/08/19

Can you please tell me how much weight a 18mm thick peice of Melamine Faced Chipboard can take in kg, the piece of wood will be 35 cm long by 35 cm wide?
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02/08/19

If 5x-21, and 4x+12 represents the measures of the angle of a triangle, classify the triangle using two names.

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02/08/19

elementary math
A sum of money is invested for a certain length of time in an account earning interest at a certain rate. Explain how the balance in the account at the end of that time can be considered a function... more
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02/08/19

Find the value of y that satisfies the following system of equations, 5x - 3y = 4 and 3x - 5y = -10.

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02/08/19

Algebraic equations

The product of 3 and seven more than a number
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02/08/19

If the area is rectangular board is 336 square inches and it's perimeter is 76 inches, what is the length of each of the shorter sides?
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02/08/19

jelly beans math equation
A store is having a sale on almonds and jelly beans. For 3 pounds of almonds and 2 pounds of jelly beans, the total cost is $11. for 8 pounds of almonds and 8 pounds of jelly beans, the total cost... more
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02/08/19

Five times a number x is equivalent to the sum of three x and 8
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02/08/19

michael plays 1/5 of a song in 1/15 of a minute. How much time will it take him to playan entire song
michael plays 1/5 of a song in 1/15 of a minute. How much time will it take him to playan entire song?
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02/08/19

Jane will run more 30 miles this week. So far, she has run 22 miles. What are the possible numbers of additional miles she will run?
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02/08/19

I neeed help fast
The equation of line CD is (y−3) = − 2 (x − 4). What is the slope of a line perpendicular to line CD? (4 points) 2 −2
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02/08/19

what more the 447 but less then 635

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02/08/19

Degree:3, zeros: x=-4,4,15
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02/08/19

My algebra homework

A 3535​-inch piece of steel is cut into three pieces so that the second piece is twice as long as the first​ piece, and the third piece is threeinchesmore than fivetimes the length of the first... more
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