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Post New Question
All Questions
+0
230625 Questions
0
556
1
math
Helen has four jogging outfits and three pairs of shoes. How many different outfits can she make?
off-topic
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Guest
Apr 21, 2020
0
1323
1
What are the polar coordinates of the rectangular coordinates (√3,−1)? (2,5π/6) (4,5π/6) (2,11π/6) (4,11π/6)
What are the polar coordinates of the rectangular coordinates (√3,−1)? (2,5π/6) (4,5π/6) (2,11π/6) (4,11π/6)
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Guest
Apr 21, 2020
+1
1003
1
+231
halpeth
Six construction workers that work at the same rate can build a house in 1.5 days. How long does it take 15 construction workers, working at the same rate, to finish building a house? Express your answer as a fraction in lowest terms.
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peepeepuupuu
Apr 21, 2020
+1
467
1
+231
halp
If m workers can complete a job in d days, how many days will it take n workers, working at the same rate, to complete one-third of the job? Express your answer as a common fraction in terms of d, m and m, in alphabetical order where applicable.
read more ..
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peepeepuupuu
Apr 21, 2020
0
357
0
help
You are holding a kite string in your hand. The angle of elevation from your hand to the kite is 44∘ and the distance to the kite is 250 feet. Your hand is 5 feet above the ground. How high is the kite? Round your answer to the nearest tenth of a foot.
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Guest
Apr 21, 2020
0
589
1
Plz Halp Asap
The expression 2z^2+13z+21 can be written as (z+a)(2z+b), where a and bare integers. What is 2a+b?
off-topic
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Guest
Apr 21, 2020
-4
709
1
+73
Consider the function f(x) = -2x^3 + x^2 -3x + 4... I'm quite confused with this new topic.
Consider the function f(x) = -2x^3 + x^2 -3x + 4
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GAMEMASTERX40
Apr 21, 2020
-4
467
1
+73
Evaluate the following limit algebraically: Please Show All Work!
Evaluate the following limit algebraically:
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GAMEMASTERX40
Apr 21, 2020
+2
498
1
+231
Help thy peasant in needeth
Suppose that a is inversely proportional to b. If a = 4 when b = 9, find a when b = -72.
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peepeepuupuu
Apr 21, 2020
0
436
1
Could anyone help?
Find the area of the similar figure.
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Guest
Apr 21, 2020
-4
562
1
+73
Evaluate the following limit algebraically: Show All Work.
Evaluate the following limit algebraically:
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GAMEMASTERX40
Apr 21, 2020
0
866
3
pls help me this online school math problem makes no sense!!!
The garden hose at Andre's house can fill a 5-gallon bucket in 2 minutes. The hose at his next-door neighbor’s house can fill a 10-gallon bucket in 8 minutes. If they use both their garden hoses at the same time, and the hoses continue working at the same
read more ..
off-topic
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Guest
Apr 21, 2020
0
469
4
Hello! I need HALP
Triangle WXY has side lengths XY = 14 and WX = 8. The tangent to the circumcircle of triangle WXY at X is drawn, and the line through W that is parallel to this tangent intersects XY at Z. Find YZ, and express your answer
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Guest
Apr 21, 2020
0
550
1
Pls halp Asap
Find all integers n such that the quadratic 7x^2+nx-11 can be expressed as the product of two linear factors with integer coefficients.
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Guest
Apr 21, 2020
+1
708
2
help
Ben is 20 years older than Daniel. Ben and Daniel first met two years ago. Three years ago, Ben was 3 times as old as Daniel. How old is Daniel now?
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Guest
Apr 21, 2020
0
461
1
PLz Halp me Asap
A box has a total surface area of 100. The length of the box is equal to twice its width, as well as equal to 3 less than its height. What is the height of the box?
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Guest
Apr 21, 2020
0
436
1
how many minutes is a million
how many minutes is a million
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Guest
Apr 21, 2020
0
418
1
help
A triangular pyramid is shown.
What is the volume of the pyramid?
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Guest
Apr 21, 2020
+1
512
1
Please help this question is very difficult for me. Kind souls out there please see this and answer pleassse
Fill the blank with a constant, so that the resulting expression can be factored as the product of two linear expressions:
$\[3ab - 12a + 7b + \underline{~~~~}\]$
off-topic
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Guest
Apr 21, 2020
+1
744
1
+511
Residual Value?
What would be the residual value for x = 3??
−1.5
1.5
read more ..
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kikidylm
Apr 21, 2020
+1
1884
1
+511
Scatter Plot Question
A scatter plot with the least squares regression line is shown. Estimate the value to the nearest half unit.
Which residual plot matches the scatter plot data?
read more ..
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kikidylm
Apr 21, 2020
+1
1250
1
+511
Help
The given plot is a residual plot for a scatter plot.
Is a linear model appropriate for the scatter plot? Why or why not?
Yes, there are no outliers.
read more ..
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kikidylm
Apr 21, 2020
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