19,133 Answered Questions for the topic Algebra
06/02/21
The height y (in feet) of a ball thrown by a child is
The height y (in feet) of a ball thrown by a child is y= -1/12x^2 + 2x + 3where x is the horizontal distance in feet from the point at which the ball is thrown. (a) How high is the ball when it...
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06/02/21
For the function f ( x ) = 3x^2 − 2x − 7
For the function f(x)= 3x^2 −2x −7, evaluate and fully simplify each of the following.f (x+h) =f(x+h)-f(x)/h =
06/02/21
Find an equation for the line parallel to 3y + 27x = 15
Find an equation for the line parallel to 3y+27x=15 and goes through the point (-6,7). Write your answer in the form y=mx+bY=?
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Algebra
06/02/21
Mathematic question
A square plywood platform has a perimeter which is 8 times the length of a side ,decreased by 8 . Find the length of a side
Please help on math homework due today!
Ten circular cardboard disks were weighed and the mass in grams and corresponding radius in centimeters were recorded. The information is shown below:cm: 9.6, 9.0, 7.7, 6.3, 5.3, 4.7, 3.7, 2.4,...
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Algebra Math
06/02/21
There are 850 students at Altamont Junior High School. Of these, 36% are in the eighth grade. How many students are in the eighth grade?
Algebra Math
06/02/21
On a spelling test, Michelle spelled 17 words correctly. There were 20 words on the test. What percent of the words did she spell correctly?
Algebra Geometry
06/02/21
In circle O, PQ is a tangent and PRT is a secant. If angle P is 56 degrees and arc QT is 192 degrees, what is the measure of arc QR? (Type in numbers only)
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Algebra Geometry
06/02/21
In circle O, AE and DC are chords and intersect at B. If arc AC is 36 degrees and arc DE is 20 degrees, what is the measure of angle ABC? (Type in numbers only)
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Algebra Geometry
06/02/21
Find an equation for the perpendicular bisector of the line segment whose endpoints are (1,-2) and (7,2)
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The question is in the Description below. Please help Pt 2
Problem #2:You conduct a survey that asks 250 students in your class whether they are planning to go on a trip this summer. One hundred thirty-five males respond, 93 of which are planning to go on...
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The question is in the Description below. Please help
Problem #1:100 adults and 100 teenagers were polled and asked if they liked the food choices found in the local food court at the mall. 21 of the adults liked the food court choices, and 96 of the...
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What does it mean when you have to find the existing economic conditions of a country?
What does it mean when you have to find the existing economic conditions of a country? Can you give some examples? Explain please.
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Algebra Pre Algebra
06/02/21
Algebra investment question
Sarah has $2000 more invested at 8.5% than she does at 9.75%. Both investments are at simple interest rates. If the annual return from each investment is the same, how much is invested at each rate?
Algebra Math
06/02/21
The flight of one type of rocket is described by a function h = −5(t − 3)2 + 50, where h is the height of the rocket, in metres, and t is the time, in seconds, since the rocket was fired.
a. What was the max height of the rocket?b. At what time the max height was reached?c. What was the initial height of the rocket?d. What was the height of the rocket after 2 seconds of the flight?...
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What is the next number in this sequence?
350 349 348174 173 17286 85 8442 41 40?Answer Choices:22, 28, 20, 80, 32, 90
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Algebra
06/02/21
I neeed help with math
Express the following fraction in the simplest form using only positive exponents.(5s3)2 2s8
Statistics Question, urgent help
Which formula is used? Explain whyShow all steps please I really don't understand
Statistics Question, please explain steps
Please explain all steps, thank you. Which formula is used?Why is it not 0.82(0.7) + x(0.9) / 0.7 + 0.9?
How do you mark the measures of central tendency on a histogram?
How do you mark the measures of central tendencyon a histogram?Say you have Mode interval: (2-3) or 2.5, Median = 9.5, Mean = 2.7 for example.Please show this if you can, thank you so much.
Algebra
06/02/21
what is the missing constant term in the perfect square that starts with expression below x^2+24x
need help asap! thanks!
A. Explain the procedure (but don't create the graph) for graphing the quadratic function in vertex form f(x) = 2(x - 3)2 - 1 using pencil and paper. Your explanation should show your understanding...
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Algebra Math
06/02/21
How many gallons?
How many gallons of a 80% antifreeze solution must be mixed with 100 gallons of 20% antifreeze to get a mixture that is 70% antifreeze? Use the six-step method.
06/02/21
college algebra help
Shaun invests $5800 in two different accounts. The first account paid 7 %, the second account paid 9 % in interest. At the end of the first year he had earned $490 in interest. How much was in each...
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