03/02/14

write the equation of the line that passes through the point (-2,3) and has a slope of 1/2
write the equation of the line that passes through the point (-2,3) and has a slope of 1/2 in both forms.
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03/02/14

Determine whether (-2, 3) is a solution for y=-2x+7.
Determine whether (-2, 3) is a solution for y=-2x+7.
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03/02/14

Z-score help
Your friend Zoey has a height with a z-score of -1.51. Will she qualify to work at the fire department. If the Standard dev. is 3.1 and Mean is 5ft 4 inches.    
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03/01/14

A man gets an invoice for $430 with terms 2/10, 1/15,n/30. How much would he pay 8 days after the invoice date? The net amount due is ?
The net amount of $430 with terms of 2/10, 1/15, n/30. How much is paid in 8 days
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02/28/14

Seven times the sum of a number and nine is 7
I need help with this I know it's easy but I'm drawing a blank here 
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02/27/14

write an equation of the line that passes through the given point and is parallel to the graph of the given equation.
(3,2);y=3x-2
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02/23/14

if 5.67 moles of Fe were produced, how many moles of CO2 would be produced?
given the balanced equation of Fe2O3 + 3CO → 2Fe + 3CO2 If 5.67 moles of Fe were produced, how many moles of CO2 would be produced?
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02/23/14

help please
1. What are the assumptions of the simple linear model?   2.  Name three assumptions of the ANOVA test?
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02/22/14

statistics
Which data type (categorical, numerical) is each of the following and what is its level of measurement (nominal, ordinal, interval, ratio)?a. Your current credit card balance.b. Your college... more
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02/22/14

What is the minimum "usual" value equal beats per minute?
A certain group of tests subject had pulse rates with a mean of 77.1 beats per minute and standard deviation of 12.6 beats per minute. Would it be unusual for one of the test subjects to have a... more
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02/22/14

Find the marginal distribution of age group
Age group 15 to 19 years, 2124 Females and 1876 Males
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02/19/14

SAT Math scores have a Normal Distribution N(515, 114).
 If a student wants a score in the top 20% of SAT Math scores, he must score at least ____________.
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02/19/14

Vivian earned a score of 940 on a national achievement test.
 The mean test score was 850 with a standard deviation of 100.  What porportion of students had a higher score than Vivian? (Assume that test scores are normally distributed.)
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02/18/14

what is the slope of the graph y=-2x+5
how do i solve this 
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02/18/14

sales tax question (too long)
the sales tax collected on each sale varies directly as the amount of the sale. What is the constant of varation if a sale tax of $0.63 is collected on a sale of $9.00?   how would u solve this 
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02/12/14

Ron Company has the following commission schedule:
Commission rate Sales 2 % Up to $80,000 3.5 % Excess of $80,000 to $100,000 4 % More than $100,000 Calculate the gross earning.Employee            Total             sales Gross earningCarol Reese... more
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02/09/14

Use the compound interest formula to determine the final value of the given amount.
Use the compound interest formula to determine the final value of the given amount.   $1800 at 7% compounded continuously for 6 years?     the final value is $ =
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02/04/14

what compounds don't involve covalent bonds?
Which compound below does not involve covalent bonds? (A) C2H6 (B) SF4 (C) O2 (D) Mg3N2   stuck on this question. Please help.
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02/04/14

How much would it cost the school to purchase 235 T-shirts?
Greg's school paid $1012.50 for 135 homecoming T-shirts. How much would it cost the school to purchase 235 T-shirts? F. $750.00 G. $1762.50 H. $2025.00 I. $2775.00
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02/03/14

Tom uses the linear model of y = 35,000 + 0.45x to anticipate his salary from completing x amount of dollars' worth of jobs.
Given that percent can be expressed in decimal form (example: 25% of a value y can be written as 0.25y) answer the following:Tom uses the linear model of y = 35,000 + 0.45x to anticipate his salary... more
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01/29/14

How would combine 4x+5x?
How do I combine these? It's a question I need to answer today in math class but I do not get it
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01/29/14

Write the equations of the lines in slope-intercept form.
1. The line with slope 0 that passes through the point (2, 6) 2. The line with slope 2 that passes through the point (6, 3)    
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01/29/14

find odds of drawing a spade out of 50 remaing cards
if i had 2 spades what are the odds of drawing a spade from the remaining 50 cards
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01/28/14

Based on an element's Lewis dot structure...
This is the complete question:   How can you tell if an element is a metal or a nonmetal based on its Lewis dot structure?
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01/28/14

For a resident in a particular state, the total cost of tuition at the state college varies directly as the number of credit hours (units) a student takes.
For a resident in a particular state, the total cost of tuition at the state college varies directly as the number of credit hours (units) a student takes. For the academic year 2006-2007, the... more
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