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Question 91044: What is a fractional part of an hour is 18 minutes?
Simplify your result!
Click here to see answer by stanbon(57347)

Question 91015: Hello,
The problem is on factoring. I do need a complete step by step...because I know I'm missing something....I tried doing the GCF, and their isn't one. So I did the breakdown of the 1st & 3rd number...but I totally missing something.
Thanks!
Factor the trinomial completely
20w^2 - 11w - 3

Click here to see answer by stanbon(57347)

Question 91045: Estimate 2 1/4 X 3 3/5
Click here to see answer by chitra(359)

Question 91043: Jamal is fencing a rectangular field that neasures 25ft by 21ft. How much fencing should he buy?
92ft.
Click here to see answer by tutor_paul(490)

Question 91133: Solve for the unknown: 8/52 = m/39
_______________________________________________________________________________
Is the rate 1.2 inches of rain/5hours equivalent to the rate 2.1 inches of rain/8hours?
Click here to see answer by stanbon(57347)

Question 91132: On the blueprint of Lauren's new office building, the scale is 3 in. equals 8 ft. What will be the actual length of Lauren's office if it measures 6 in. long on the blueprint?
_______________________________________________________________________________
Determine whether the pair of fractions is proportional: 2/5=6/15
Click here to see answer by stanbon(57347)

Question 91126: Add
1/4+ 3/10+ 4/15
Divide by moving the decimal point. 27.3 divided by 10 (to the power of 5)

Click here to see answer by checkley71(8403)

Question 91185: These are more graphing problems I don't get :o(
Draw the graph of the equation x^2/9 + y^2/16 =1
Draw the graph of the equation 4x^2-9y^2 =36
Draw the graph of the equation x=(y+1)^2+2
Click here to see answer by chitra(359)

Question 91182: What is the distance between the points (3,2) and (7,10)
Click here to see answer by checkley71(8403)

Question 91225: An object is dropped from an airplane flying 784 feet above the ground. The height 'h' above the ground 't' seconds after it is dropped is given by the formula h=16t+784. How long will it take for the object to hit the ground?
Click here to see answer by Earlsdon(6287)

Question 91183: How do I write thte equation of a circle with the center at (-2,2) and a radius of 4?
Click here to see answer by praseenakos@yahoo.com(507)

Question 91512: Evaluate 11!/8!
Click here to see answer by Earlsdon(6287)

Question 91512: Evaluate 11!/8!
Click here to see answer by checkley71(8403)

Question 91509: Find the period of the graph of the equation y = 2sin(pix-3)
Click here to see answer by Nate(3500)

Question 91513: Find the equation for the asymtopes of the hyperbola x^2/9 - y^2/81 = 1
Click here to see answer by Nate(3500)

Question 91535:
35. The following scores were recorded on a 100-point examination:
91, 85, 76, 86, 96, 51, 68, 92, 85, 72, 66, 88, 93, 82, 84
(a) Find the mean final examination score.
(b) Find the median final examination score.
(c) Is the mean or median a more useful representative of the final examination scores?

Click here to see answer by stanbon(57347)

Question 91532: Determine whether the pair of fractions is proportional: 2/5=6/15
Click here to see answer by Nate(3500)

Question 91534: Find the mean of the following set of numbers.
8, 11, 10, 10, 14

Click here to see answer by stanbon(57347)

Question 91533: Write 2.85 as a percent.
Click here to see answer by stanbon(57347)

Question 91531: Write the proportion 5 is to 8 as 15 is to 24.
Click here to see answer by stanbon(57347)

Question 91712: 1/3+1/5+1/10=?
here is what I came up with, just want to know if I got it right!
1/15+1/15+1/15=3/15=1/5
_____________________________________________________________________________
5/6-3/5
_____________________________________________________________________________
3 3/4 divided by 1 3/8 =
Click here to see answer by jayanthihemkos@yahoo.com(87)

Question 91782: 5/6 - 3/5
Click here to see answer by stanbon(57347)

Question 91788: graph a linear function
f(x)=4x-5
Click here to see answer by stanbon(57347)

Question 91778: Write 7/8 as a percent
Click here to see answer by stanbon(57347)

Question 91798: graph a linear function
f(x)=x-/x/
Click here to see answer by mathispowerful(115)

Question 91783: 3 3/4 divided by 1 3/8
Click here to see answer by mathispowerful(115)

Question 91184: I need help with these two problems. They have more than one part. The first equation is y = a(x-h) + k
a. Write the equation in the form y= a(x-h) + k
b. Find the vertex of the graph.
The second equation is y= x^2-2x-8
a. Find the y-intercepts of the graph.
b. Find the x-intercepts of the graph.
c. Find the vertex.
d. Graph the equation.
Click here to see answer by mathispowerful(115)

Question 91571: Which of the following numbers are integers? 3,2/3,-3,101.1,-5/7
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Click here to see answer by mathispowerful(115)

Question 92131: Find the perimeter and Area of a square with sides of 3 inches
Click here to see answer by anraymer(35)

Question 92129: In a weekend baseball game tournament, Joel had 4 hits in 13 times at bat. That is he hit safely 4/13 of the time. Write the decimal equivalent for Joels hitting, rounding, to three decimal places. (Than number is Joels batting average)
Click here to see answer by anraymer(35)

Question 92132: -3 = n over 6 + 9
Click here to see answer by anraymer(35)

Question 91988: [25 divided (2 to the power of 3 -3)].2
Click here to see answer by checkley71(8403)

Question 92383: b to the power of 2 minus 2bc+c to the power of 2=
Click here to see answer by stanbon(57347)

Question 92372: It is estimated that the earth is loosing 4000 species of plant and animal every year. If S represents the number of species living last year how many species are on earth this year?
Click here to see answer by stanbon(57347)

Question 92937: The median of a set of 9 consecutive integers is 42. What is the greatest of these 9 integers?
Click here to see answer by psbhowmick(529)

Question 92937: The median of a set of 9 consecutive integers is 42. What is the greatest of these 9 integers?
Click here to see answer by Earlsdon(6287)

Question 92940: If 20 percent of x equals 80 percent of y, which of the following expresses y in terms of x?
(A) y = 16% of x
(B) y = 25% of x
(C) y = 60% of x
(D) y = 100% of x
(E) y = 400% of x
Click here to see answer by psbhowmick(529)

Question 93017: If the average (arithmetic mean) of x and y is k, which of the following is the average of x, y, and z?
(A) 2k + z/3
(B) 2k +z/2
(C) k+z/3
(D) k+z/2
(E) 2(k+z)/3
Click here to see answer by stanbon(57347)

Question 93278: How many cubical blocks, each with edges of length 4 centimeters, are needed to fill a rectangular box that has inside dimensions 20 centimeters by 24 centimeters by 32 centimeters?
Click here to see answer by Nate(3500)

Question 93277: If x + 3 = a, then 2x+ 6 =
(A) a + 3
(B) a + 6
(C) 2a
(D) 2a + 3
(E) 2a + 6
Click here to see answer by checkley75(3666)

Question 93307: One number is 3 less than another. If 10 times the smaller number minus 3 times the larger number is 33, find the two numbers.
Click here to see answer by scoribritos(3)

Question 93328: Write an english version of the following equations;
a) 2x-5=x+1
b) 2(x+2)=14
c) n+5=n/2-6
d) 7-3a = 5+a
Click here to see answer by tutordave(1)

Question 93327: Write an algebraic equation for the english statement "subtract 5 from the sum of x and 7 times and the result is 20

Click here to see answer by checkley75(3666)

Question 93365: Write an algebraic equation for the english statement. "Subtract 5 from the sum of x and 7 times 3 and the result is 20.
I came up with -5+6 = 7x3=20
I don't know if this is written in the right equation, please help!
Click here to see answer by praseenakos@yahoo.com(507)

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