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Question 612185: Solve the inequality. 6(x-5)>3k-26

Click here to see answer by stanbon(75887)

Question 612184: Kobe and Shaq leave their home traveling in opposite directions on a straight road. Kobe drives 20 miles per hour faster that Shaq. After 4 hours they are 250 miles apart. Find their rates.
Click here to see answer by richwmiller(17219)

Question 612255: 15x^2+36x+12

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Question 612324: one third of some number decreased by 12 is 3. what is the number?

Click here to see answer by flame8855(424)

Question 612329: what is the value of x in the equation below ?
-7x+13+11x=14+6x-21
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Question 612383: find the lcm of x^2-6x+8,3x+6
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Question 612375: In how many years will an account double itself at 5% interest compounded annually
Click here to see answer by Edwin McCravy(20054)

Question 612376: In how many years will an account double itself at 5% interest compounded annually
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Question 612404: For the function f(x), f(2.3)= -7.2 and f(8.4)= 9.1. What is the equation for the function f(x)?
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Question 612412: When f(-x)=f(x), f is called an even function. Make a graph that is an even function.
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Question 612448: What is the probability of a 4 person committee being all men or all women if you have 7 men and 5 women?
Click here to see answer by Edwin McCravy(20054)

Question 612449: Eight coins at tossed. Find the probablity of getting at least 7 heads?
Click here to see answer by G8TORS(10)

Question 612447: How many different arrangements of the letters in the word "INDIANA"?
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Question 612447: How many different arrangements of the letters in the word "INDIANA"?
Click here to see answer by Edwin McCravy(20054)

Question 612431: Mr.johnson promised to bring juice for his class of 30 students for their outdoor event day. The juice is sold in 32-oz cartons. Mr Johnson has a supply of 5-oz cups in which to serve the juice. What is the fewest number of cartons of juice mr.juice. What is the fewest number of cartons of juice mr.johnson should buy if he plans on serving 2 cups of juice to each student? I need a explanation
Click here to see answer by G8TORS(10)

Question 612507: What is the least common multiple of m^2-5m+6 and M^2-4m+4?
Click here to see answer by jim_thompson5910(35256)

Question 612505: What is the probability of picking 3 letters from the word distance and all three being vowels?
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Question 612475: (-2,-8) (1,4)
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Question 612474: (-5,4) (-1,11)
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Question 612543: What isthe probability of picking 2 aces out of a deck of 52 cards?
Click here to see answer by solver91311(24713)

Question 612547: I need help with algebra all of it , the beginning and end . Please help
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Question 612549: A car sales man has many cars on a lot with the following prices; 18,900 29,900 19,800 20,500 and 21,750. He's trying to show his customers he has the best prices. What measure of tendency would you use? Why.
Click here to see answer by solver91311(24713)

Question 612533: Reduce to lowest terms.
4x^3y^3/-8x^2y
Click here to see answer by lynnlo(4176)

Question 612546: Find the mean and standard deviation of a set of grades between 68 and 86. They are within 3 standard deviations of the mean if it is normally distributed.
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Question 612665: About 65% of the 312 students in a school ate the lunch special on Tuesday. Using fractions, estimate how many students had the lunch special.
Click here to see answer by stanbon(75887)

Question 612674: Jamey planted a sapling in his back yard for his school's ecology program. The sapling was ten inches high when he planted it. Two years later it was one foot and ten inches high. What is the percent of change in the tree's growth during this time? Label your answer as an increase or decrease.
Click here to see answer by stanbon(75887)

Question 612681: What is the final price of a book with the supplier's cost of $12.00, a mark-up of 75%, and a discount of 20%
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Question 612680: The total cash payment for an item is $79.55. If there is 7.50% sales tax included in this payment, what is the base price?
Click here to see answer by nerdybill(7384)

Question 612682: What is the salesperson's commission on a $600 sale if thr commission rate is 5%
Click here to see answer by rfer(16322)

Question 612774: How many gallons of an 80% alcohol solution must be mixed with 50 gallons of a 16% solution to obtain a solution that is 70% alcohol
Click here to see answer by stanbon(75887)

Question 612780: How many pounds of coffee beans selling for 1.60 per pound should be mixed with 7 pounds of coffee beans selling for 2.40 per pound to obtain a mixture selling for 2.16 per pound
Click here to see answer by Theo(13342)

Question 612837: How do i pass grade 9 math,there are only 5 weeks left,can you give me ideas of what i could do to boost my mark up higher in these 5 weeks left.... Thank you
Click here to see answer by stanbon(75887)

Question 612899: (18,-4) (6,-10)
Click here to see answer by jim_thompson5910(35256)

Question 612905: Where can I go at to find a free tutor
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Question 612919: The length of a rectangle is 2ft longer than its width. Find the dimensions of the rectangle such that the perimeter of the rectangle is 845ft
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Question 612947:
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Question 612954: On My Test, There's an question asking: Given the following triangle side lenghts, identify the triangle as acute, right, or obtuse. I Don't Know How To Do That, , But The Questions Are 1. 9 cm, 10, cm, 12, cm. 2. 8 m, 15 m, 17 m. 3. 5 in., 6 in., 10in. 4. 7 mm, 24 mm, 25 mm, 5. 8 ft, 11 ft, 13 ft, & the last one is 3 yd, 8 yd, 9 yd.
Click here to see answer by jim_thompson5910(35256)

Question 612900: (3,4) (4,6)
Click here to see answer by Alan3354(69443)

Question 613244: A ball is thrown off the top of a classroom building with an initial upward velocity of 10 feet per second. The height above the ground can be found using h= -16t(squared) + 10t + 40 with t representing time in seconds and h representing height in feet. How high is the ball after 0.8 seconds? When will the ball be 20 feet above the ground and headed down?
Click here to see answer by Alan3354(69443)

Question 613248: Solve for x over the real numbers:
x(squared) - x -3=0
Click here to see answer by stanbon(75887)

Question 613255: What is the x-coordinate of the point of intersection of the two lines below?
Y=negative 3x -3
5x plus y=5
Click here to see answer by stanbon(75887)

Question 613240: At 10 weeks old a puppy weighs 9 pounds. At 30 weeks old the puppy weighs 24 pounds. Assume that puppy weight is a linear function in time in weeks for the first year. If thou opt growth is graphed with weeks on the x axis and pounds on the y axis, what is the slope of the graph? What is an equation of the line? How much did the puppy weigh when it was born? At what age will the puppy weigh 30 pounds?
Click here to see answer by ewatrrr(24785)

Question 613341: 3√(x-1)=√(3x+3)
Click here to see answer by Earlsdon(6294)

Question 613382: (r-3)(r+15)=-33
Click here to see answer by stanbon(75887)

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