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Question 620475: the standard equation of the line with m = -1 /2 and b = 1
Click here to see answer by ewatrrr(10682)

Question 620378: Function
Click here to see answer by lynnlo(4169)

Question 620551: A tree casts a 25-foot shadow on a sunny day. If the angle of elevation from the tip of the shadow to the top of the tree is 32 degrees, what is the height of the tree to the nearest tenth of a foot?
Click here to see answer by jim_thompson5910(28696)

Question 620547: - | y | + 16
How do I solve this?
Click here to see answer by Alan3354(31487)

Question 620565: What is the slope of the line that passes through the points (-5,4) and (15,-4)?
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Question 620481: - | y | + 16

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Question 620595: 9+x=9
Click here to see answer by rfer(12726)

Question 620603:
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Question 620656: How do you find the roots of an equation?
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Question 620667: How do you find the roots to an equation?
Click here to see answer by solver91311(17059)

Question 620672: What is the solution to the equation x squared minus 6x equals 0?
Click here to see answer by jim_thompson5910(28696)

Question 620687: Going into a 15% overall final I have 79%. I received 64% on final what is my overall grade
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Question 620669: What is a function?
Click here to see answer by math-vortex(472)

Question 620673: (2asquared+3a-1)(a squared-4a)
Click here to see answer by lenny460(831)

Question 620680: What does bias mean?
Click here to see answer by lynnlo(4169)

Question 620780: Which one of these sentences have an error?
Are you and him related?
Mrs. Armstrong gave her a prize for being first in line.
Miriam said it couldn't have been she.
Tashina and we finished well into the night.
Click here to see answer by lynnlo(4169)

Question 620793: -3x-y=3 -3x-5y=-21
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Question 620752: My thousands digit is twice my hundred thousands digit. My hundreds digit is 4 less than my ten thousands digit. My ones digit is more than my hundreds digit. My tens digit is 2 less than my hundreds digit. If my ones digit is 7 and my thousands digit is 6, what number am I?
Click here to see answer by ankor@dixie-net.com(15745)

Question 621016: A tugboat goes 160 miles an hour upstream in 20 hrs. The return trip downstream takes 10 hrs. Find the speed of the tugboat without a current and the speed of the current.
Click here to see answer by josmiceli(9817)

Question 621113: What does y+(2(5/2)-1+6)3=55
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Question 621074: Find the sum of 7th term of the G.P 12, 6, 3
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Question 621542: 3 + 2
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Question 621563: 1/8 x is greater than or equal to - 3/16
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Question 621519:
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Question 621665: 64+x=10 find x
Click here to see answer by lenny460(831)

Question 621641: ocmpound interest
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Question 621642: determinants
Click here to see answer by lynnlo(4169)

Question 621685: whats the solution to x-(-1500)=90?
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Question 621687: In another survey conducted by Chain Store Age, respondents indicated which store provided the best value for home electronics. The following are some of the results:
Department stores 15% 20%
Electronic stores 31% 20%
Sears 17% 14%
Discount stores 8% 10%

Click here to see answer by lynnlo(4169)

Question 621697: In another survey conducted by Chain Store Age, respondents indicated which store provided the best value for home electronics. The following are some of the results:
Department stores 15% 20%
Electronic stores 31% 20%
Sears 17% 14%
Discount stores 8% 10%

On the basis of this data, which store provided the best value for home electronics
Click here to see answer by lynnlo(4169)

Question 621730: What is 4 taken to the power of 3/2
Click here to see answer by ewatrrr(10682)

Question 621737: Use the quadratic formula to solve the equation. 3y^2 + 9y= -6
Click here to see answer by ewatrrr(10682)

Question 621728: 7+|x+4|=12
Click here to see answer by ewatrrr(10682)

Question 621673: 80 pounds of ingredient B are required,how many pounds of ingredient C are required
Click here to see answer by richard1234(5390)

Question 621753: What is the average of 8 7 7 5 3 2 and 2?
Click here to see answer by Alan3354(31487)

Question 621753: What is the average of 8 7 7 5 3 2 and 2?
Click here to see answer by lenny460(831)

Question 621762: Hi, I would like some help with this problem:
In a hospital unit there are eigth nurses and five physicians, seven nurses nd three physicians are females.If a person is selected at random, find the probability that the subject is a nurse or a male.
tried and only get 3/13 and 8/13 but I don't know what to do next.
Thank you
Click here to see answer by ewatrrr(10682)

Question 621763: 6. The daily sales by Hank’s Hot Dogs have a mean of $572.50 and a standard deviation of $26.10.

(d) What percent of the time with the daily sales is greater than $564?
(e) What percent of the time will the daily sales be greater than $600?

Click here to see answer by ewatrrr(10682)

Question 621761: Hi, I would like some help with this problem:
Two cards are drawn without replacement from a standard deck of cards.Find the following probabilities:
a) both cards are diamonds
b) the second is a club, given that the first is a club
c) the second card is a 9, given that the first card was a 3
Thank you for your help!!
Click here to see answer by solver91311(17059)

Question 621760: Hi, I would like some help with this problem:
Two cards are drawn without replacement from a standard deck of cards.Find the following probabilities:
a) both cards are diamonds
b) the second is a club, given thn the first is a club
c) thesecond card i a 9, given tat the first card was a 3
Thank you for your help!!
Click here to see answer by solver91311(17059)

Question 621765: 2^5
Click here to see answer by Alan3354(31487)

Question 621765: 2^5
Click here to see answer by lenny460(831)

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