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Question 141062: -9/10+7/5
Click here to see answer by checkley77(12844)

Question 141063: Use an associative law to find an expression equivalent to r+(s+48)
Click here to see answer by vleith(2983)

Question 141063: Use an associative law to find an expression equivalent to r+(s+48)
Click here to see answer by rapaljer(4671)

Question 141063: Use an associative law to find an expression equivalent to r+(s+48)
Click here to see answer by stanbon(75887)

Question 141156: please find the slope of the line determined by the equation 2x=y?

and also please find the equation of the line perpendicular to the line x=4 and the passing through the point (4,2)?

thank you
Click here to see answer by checkley77(12844)

Question 141218: Factor uv+u
Click here to see answer by checkley77(12844)

Question 141221: Add -8.5+7.5
Click here to see answer by checkley77(12844)

Question 141223: Collect like terms 12t-14t
Click here to see answer by checkley77(12844)

Question 141222: Multiply -5(m-7)
Click here to see answer by checkley77(12844)

Question 141220: Multiply (-9)(11)
Click here to see answer by checkley77(12844)

Question 141219: Evaluate 15r/8 for r= 18 and S=9
Click here to see answer by checkley77(12844)

Question 141254: Find the degree of the measure of the central angle associated with an arc that is 16 inches long in a circle with a radius of 12 inches.
A. 76.4(degrees)
B. 270.0(degrees)
C. 283.6(degrees)
D. 43.0(degrees)
Click here to see answer by stanbon(75887)

Question 141420: Evaluate
(-4x)small 2 and -4x small2 when x = 4
I did not know how to put the small 2 next to the number sorry
Click here to see answer by rapaljer(4671)

Question 141420: Evaluate
(-4x)small 2 and -4x small2 when x = 4
I did not know how to put the small 2 next to the number sorry
Click here to see answer by stanbon(75887)

Question 141395: Write the standard equation for each circle. Find the radius and give the coordinates for the center.

and

Click here to see answer by scott8148(6628)

Question 141400: Write the standard equation of each ellipse. Find the coordinates of the center, vertices, co-vertices, and foci.

Click here to see answer by stanbon(75887)

Question 141502: FIND THE OBLIQUE ASYMPTOTE, IF ANY, OF THE RATIONAL FUNCTION.
f(x)=x squared+9x-9 over x-6
A)y=x+3
B)None
C)x=y+15
D)y=x+15
Click here to see answer by solver91311(24713)

Question 141501: FIND THE HORIZONTAL ASYMPTOTE, IF ANY, OF THE RATIONAL FUNCTION.
f(x)=9x cubed-5x-9 over 4x cubed-9x+4
A)None
B)y=5/9
C)y=0
D)y=9/4
Click here to see answer by solver91311(24713)

Question 141515: Find the polynomial function of degree 3 with 5, 2i, -2i as zeros.

Click here to see answer by solver91311(24713)

Question 141517: Find a polynomial function of lowest degree with rationl coefficients that has the given numbers as some of its zeros.
-8i, square root 8
Click here to see answer by solver91311(24713)

Question 141557: Solve using the addition principle. Dont forget to perform a check
-3+x=21 My answer her is -7 (I don't know if this is right)
Click here to see answer by Edwin McCravy(20054)

Question 141666: Divide 23.2
_____
-5.8
Click here to see answer by checkley77(12844)

Question 141667: The expression for figuring a students average test score is p/t, where p is the total points earned on all the tests, and t is the number of tests. Find a students average when 396 points are earned on 6 tests.
Click here to see answer by checkley77(12844)

Question 141668: Solve using the addition principle.
-3+x=21
Click here to see answer by checkley77(12844)

Question 141669: Simplify
[4(9-6)-1]-6-(5-4)]
Click here to see answer by checkley77(12844)

Question 141672: Solve using the addition principle
x+1/13=9/13
(the 1/13 and 9/13 are fractions)
Click here to see answer by checkley77(12844)

Question 141670: Translate to an algebraic expression
26 more than b
I think this is right just want to verify
26+b
Click here to see answer by checkley77(12844)

Question 141554: The expression for figuring a students average test score is p/t, where p is the total points earned on all the tests, t is the number of tests. Find a students average when 396 points are earned on 6 tests.

Click here to see answer by checkley77(12844)

Question 141757: f(x)= - 2/3x when x= -9
Click here to see answer by checkley77(12844)

Question 141805: Multiply
-3*(-10)*(-7)=
my guess here is -210 but I am not sure
Click here to see answer by jojo14344(1513)

Question 141806: Divide if possible
33
___
-11
Click here to see answer by jojo14344(1513)

Question 141804: Subtract the following
-10-(-3)=
My guess here is -7 but just want to make sure
Click here to see answer by jojo14344(1513)

Question 141803: Multiply
-5* (-3)=
my guess here is 15 but I am not sure if that is right
Click here to see answer by jojo14344(1513)

Question 141802: Solve for the indicated letter
b=a+z, for a
Click here to see answer by nabla(475)

Question 141936: This equation illustrates remaning funds after paying for rent and utilities. How much money is left?
$38,250+80,000+22,250-0.25(80,000+38,250)=
Click here to see answer by checkley77(12844)

Question 141972: there are 20 people in a room. 8 of them are wearing socks and 13 of them are wearing shoes. 4 people are wearing both.how many are barefooted?
Click here to see answer by stanbon(75887)

Question 142051: Please help me solve this equation. x^2-2
------- for x= -1 and x= 3
x^2-9
Click here to see answer by checkley77(12844)

Question 141942: In your industrial oven, you bake two baking sheets with 12 scones each, two baking sheets with 20 cookies each, and one baking sheet with 2 scones and 10 cookies.
Write an expression that illustrates the total cost of all baked goods in the scenario above using the variable to represent the cost of scones and the variable c to represent the cost of cookies. Simplify your expression by combining terms.
Suppose you have decided to proce the scones at $2.28 each and the cookies at $1.19 each. How much total revenue would result from selling all the scones and cookies baked in the oven at one time?
Yesterday my store earned $797.30 just from the sale of cookies. Write and solve an equation that represents how many cookies were sold.

Click here to see answer by ankor@dixie-net.com(22740)

Question 142119: Kim is planning to buy a new coat and new shoes. She has saved $122. Which of the following describes the amount of money Kim can spend for a coat if her shoes cost $47.95?
Click here to see answer by edjones(8007)

Question 142215: one integer is 6 less than another integer. the product of the lesser integer and -7 is 42 more than the greater integer. what are the integers?
Click here to see answer by ankor@dixie-net.com(22740)

Question 142234:
how do you solve this?
how do you do the square root sign on the computer?
Click here to see answer by Edwin McCravy(20054)

Question 142647: This is not a test it is homework..I just put it in this section because I had trouble finding where I could ask these questions.
1) classify -3x^5-2x^3 by degree and by number of terms.
a. quintic binomial
b.quartic binomial
c. quintic trinomial
d. quartic trinomial
2) classify -7x^5-6x^4+4x^3 by degree and by number of terms
a. quartic binomial
b.quintic trinomial
c. cubic binomial
d. quadratic binomial
Click here to see answer by oscargut(2103)

Question 142816: Solve by substutution:
6x + 2y = 10
5x - 3y = 27
Click here to see answer by jim_thompson5910(35256)

Question 142817: The process of writing a quadratic equasion in the form (x + a) to the second power = b is called...
Now round 97,840.272727272727272727272727... to the nearest ten-thousandth
Click here to see answer by stanbon(75887)

Question 142842: express 5/7 as a decimal correct to 2 decimal places.
Click here to see answer by MathLover1(20849)

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