19,133 Answered Questions for the topic Algebra
Algebra
10/01/21
How to solve this algebraically showing work
5y^2-x=15Solving this algebraically showing work wether it is a function
10/01/21
Help me answer this problem?
The Hagel car rental agency charges $30.00 per day and $0.25 per mile. a. Find an equation relating the cost C of renting a car from Hagel for a one-day trip covering x miles.b. Draw the graph of...
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10/01/21
Help me answer this?
A pilot is flying from Enugu to Lagos to Abuja. With reference to an origin, Enugu is located at (2, 4), Lagos at (8, 12), and Abuja at (20, 3), all numbers being in 100-mile units.a. Locate the...
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Algebra Math
10/01/21
A company charges $42 per month of service. The cost of a new phone, plus 8 months service, is $415.99. How much does it cost to buy a new phone and 3 months service? $79.99 $126.00 $205.99 $289.99
Show how it was gotten
If n = 280 and ˆ p (p-hat) = 0.7, construct a 90% confidence interval.
Give your answers to three decimalsIf n = 280 and ˆp (p-hat) = 0.7, construct a 90% confidence interval.
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Out of 500 people sampled, 305 preferred Candidate A. Round to three decimals. Based on this estimate, what proportion (as a decimal) of the voting population ( p ) prefers Candidate A?
Out of 500 people sampled, 305 preferred Candidate A. Round to three decimals.Based on this estimate, what proportion (as a decimal) of the voting population (p) prefers Candidate A?Answer:Compute...
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Algebra
10/01/21
3.) Write the equation (in standard form) of the line having a slope of 3, and a y-intercept of 2.
Algebra
10/01/21
5.) Write the equation (in standard form) of the line that passes through (-1,-5) and perpendicular to 2x + y = 7.
Algebra Math
10/01/21
Consider the following word problem
Blake is working his way through school. He works two part-time jobs for a total of hours a week. Job A pays per hour, and Job B pays per hour. How many hours did he work at each job the week...
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Algebra
10/01/21
Using quadratic equation functions
A rectangle has a length of 12 feet less than 3 times its width, if the area of the rectangle is 180 square feet find the length of the rectangle.
Algebra
09/30/21
This week, Jamyra spent a total of 100 minutes studying. This total was 8 more than four times the amount of minutes she studied last week. How many minutes did Jamyra spend studying last week?
Please help. I literally need to give this to my teacher is 15 minutes. Pleaseee helppp
Algebra
09/30/21
How do I find rate of change.
How do I find the rate of change from a graph (8th grade algebra)?
09/30/21
Number of Positive Factors Question
Hello, I was trying to figure out if the number 4294967297 was prime or composite. I figured out the answer is composite and that it is divisible by 641, but it took me longer to figure out than I...
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Algebra
09/30/21
james earned a total of $900 last week. This total was $10 less than half the amount he earned this week. How much money did James earn this week?
I can't seem to figure this out. Its a bit harder for me
Algebra
09/30/21
What are the translation of these mathematical expressions into mathematical phrase : (-2)^2 , -2^2
Algebra Math
09/30/21
Annie is 6 years older than her brother. The sum of their ages is 40. How old is Annie? How old is her brother?
Algebra
09/30/21
Annie is 6 years older than her brother. The sum of their ages is 40. How old is Annie? How old is her brother?
Algebra
09/30/21
the triple of a number decreased seven units is equal to eleven. What is that number?
Algebra
09/30/21
The equation of the line that goes through the points ( − 4 , − 3 ) and ( − 10 , − 5 ) can be written in the form y = m x + b
The equation of the line that goes through the points (−4,−3) and (−10,−5) can be written in the form y=mx+b
Algebra
09/30/21
The equation of the line with slope − 4 that goes through the point ( − 9 , − 4 ) can be written in the form y = m x + b
The equation of the line with slope −4 that goes through the point (−9,−4) can be written in the form y=mx+b
Algebra
09/30/21
Find an equation for the line parallel to 3 y + 6 x = 27 and goes through the point ( − 7 , − 4 ) . Write your answer in the form y = m x + b .
Find an equation for the line parallel to 3y+6x=27 and goes through the point (−7,−4). Write your answer in the form y=mx+b.
Algebra Precalculus
09/30/21
help with calculus
An important application of systems of equations arises in connection with supply and demand. As the price of a product increases, the demand for that produce decreases. However, at higher prices,...
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