10/10/20

Plumber A charges $75 for a service charge and $40 per hour. Plumber B charges $50 per hour but no service charge. How many hours must a plumbing job last for Plumber A to cost less than Plumber B?
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10/10/20

Consider the following. f(x) = 5/9x^2 + 8/9x − 4/9 Find all the real zeros of the polynomial function. Determine the multiplicity of each zero. Use a graphing utility to verify your result.
Find all the real zeros of the polynomial function. Determine the multiplicity of each zero. Use a graphing utility to verify your result.(smaller x-value) x =(multiplicity) =(larger x-value) x... more
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10/10/20

List the possible rational solutions of the equation.
A rectangular prism has sides of lengths x, x, and x – 1, and a volume of 24 cubic inches. Write a polynomial equation to model the situation. List the possible rational solutions of the equation,... more
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10/09/20

The sum of three numbers is 88. The second number is 3 times the third. The third number is 7 more than the first. What are the numbers?

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10/09/20

twice the difference of a number and nine
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10/09/20

What is an expression for the spending money you have left after depositing 1/6 of your wages in​ savings? Evaluate the expression for weekly wages of ​$48​, ​$60​, ​$90​, and ​$120.
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10/09/20

Edwin drew a scale drawing of a community college. He used the scale 5 millimeters = 10 meters. What is the drawing's scale factor?
Simplify the answer and write it as a ratio, using a colon.
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10/09/20

write a polynomial function of least degree with integral coefficients that has the given zeros.
write a polynomial function of least degree with integral coefficients thathas the given zeros: 6, 2+2i
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10/09/20

Algebra II: Unit Convertors
Use unit converters to convert 27 meters per second to kilometers per hour.
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10/09/20

Kenny reads 3/8 page and 2/3 minute what is the unit rate
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10/09/20

i don't know how to do this please help
he ratio of juniors to seniors on the track team is 2 to 7. How many juniors are on the track team if there are 21 seniors on the team?
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10/09/20

If y=-18 when x=6, find x when y=6.
Assume that y varies directly with x, then solvex=?
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10/09/20

precal question

Find the reference number for each value of t. (a)    t = 4π/7 (b)    t = − 5π/9 (c)    t = −2(d)    t = 5
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10/09/20

i need to get 3 equations from this question

in the 2004 season Seattle's Lauren Jackson was ranked first in the WNBA for total points and points per game. She scored 634 points making 362 shots, including 3-point field goals, 2 -point field... more
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10/09/20

Jill can answer 50 math questions every 20 minutes. Complete Table using Equivalent Ratios.
20....5012....??36...??
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10/08/20

A car rental company charges a daily rate of $ 22 plus $ 0.10 per mile for a certain car. Suppose that you rent that car for a day and your bill before taxes is $ 33.50. How many miles did you drive?

A car rental company charges a daily rate of $ 22 plus $ 0.10 per mile for a certain car. Suppose that you rent that car for a day and your bill (before taxes) is $ 33.50. How many miles did you... more
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10/08/20

please help me how to find it
a)Find the time it takes for $8,500 to double when invested at an annual interest rate of 9%, compounded continuously.b)Find the time it takes for $850,000 to double when invested at an annual... more
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10/08/20

Systems of equations

The sum of two numbers is 28, and the sum of 6 times the first number and 3 times the second number is 105.
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10/08/20

Precalc Exponential growth

The count in a bacteria culture was 300 after 20 minutes and 1400 after 30 minutes. Assuming the count grows exponentially,What was the initial size of the culture?   Find the doubling... more
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10/08/20

Lesson 16: Solving Systems by Elimination (Part 3)
Lin and Priya were working on solving this system of equations.Lin's first move is to multiply the first equation by 3. Priya's first move is to multiply the second equation by 2. Explain why... more
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10/08/20

Consider ∆𝐴𝐵𝐶 , with D the midpoint of 𝐴𝐶 and E the midpoint of 𝐵𝐶 ;DE =2x+3; and AB=5x–2. Find x, DE, and AB.

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10/08/20

2. Given that 𝑚∠𝐴=3𝑥+5𝑦, 𝑚∠𝐵=𝑥−𝑦+20,𝑚∠𝐶=4𝑥+3𝑦+16. Find the measure of each angle of square ABCD. Round to 1 decimal place.

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10/08/20

Robin's bike has wheels that are 25 inches in diameter. After the front wheel picks up a tack, Robin rolls another 154 feet and stops. How far above the ground is the tack?
Robin's bike has wheels that are 25 inches in diameter. After the front wheel picks up a tack, Robin rolls another 154 feet and stops. How far above the ground is the tack?Im having a hard time... more
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10/08/20

A line has the equation y  =  0.5x + 12. What is the equation of a line parallel to this line?
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10/08/20

For the polynomial function find the following: (i) Degree of the polynomial; (ii) All x intercepts; (iii) The y intercept.
For the polynomial function find the following: (i) Degree of the polynomial; (ii)All x intercepts; (iii) The y intercept.2) y = (x + 10)(x + 6)(x + 6)
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