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All Questions
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233017 Questions
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695
2
Help Please I need it rn
Let a , b , and c be values chosen from {0,1,2,3,…,100} . They need not be distinct, but a≥b . How many ordered triples (a,b,c) are there satisfying both |a−b|=c and |b−c|=a ?
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Guest
Mar 3, 2020
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580
1
help!!!
Mr. Lewis made a round trip between two cities that are 200 km apart. On the return trip, he increased the average rate of travel by 5 km/h and made the trip in 2 hours less time. Find his rate of travel for each direction.
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Guest
Mar 3, 2020
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471
1
PLEASE help!!!
A line parallel to y = 4x + 6 passes through (5, 10). What is the y-coordinate of the point where this line crosses the y-axis?
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Guest
Mar 3, 2020
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432
1
help
Adrian has a cube that has a volume of 64 cubic centimeters. Which is the surface area of Adrian's cube?
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Guest
Mar 3, 2020
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619
1
please help
Tracy works at a hot dog stand.
• She sells 3 hot dogs and 2 pretzels for $15.00.
• She sells 5 hot dogs and 1 pretzel for $21.50.
Then Tracy sells 2 hot dogs and 4 pretzels. What is the total cost of this order?
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Guest
Mar 3, 2020
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511
1
HAAAALLLPPPPSSSS
Find all complex numbers z such that z^4 = -4
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Guest
Mar 3, 2020
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946
3
help please..in solving this logarithmic equation
3 logx 2 + logx 18 = 2
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Guest
Mar 3, 2020
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750
1
algebra help
Kyra has a manufacturer's coupon for $5 off a box of diapers and a store coupon for 20% off any purchase. The store will let you use both coupons, but it does not have a policy about which coupon you must use first. What order should she use the coupons
read more ..
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Guest
Mar 3, 2020
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417
1
help please,,,its urgently needed
They are both separate equations.
3p=9(27)q
read more ..
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Guest
Mar 3, 2020
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826
2
HELP!!!!
A line parallel to y = 4x + 6 passes through (5, 10). What is the y-coordinate of the point where this line crosses the y-axis?
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Guest
Mar 3, 2020
0
810
2
help
Ellen bought new fish for her home aquarium. She bought 4 Turquoise Guppies and 3 Sunburst Tetra GLO Fish and spent a total of $41.73. Danielle bought 3 Turqoise Guppies and 5 Sunburst Tetra GLO Fish for a total of $56.02. How much was one Turquoise Guppy?
read more ..
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Guest
Mar 3, 2020
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634
2
Heeeelp
Suppose that f(x) and g(x) are functions on {R} such that the range of f is [-5,3], and the range of g is [-2,1]. The range of f(x).g(x) is [a,b]. What is the largest possible value of b?
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Guest
Mar 3, 2020
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474
2
HELP!
What is the slope of the line 2y = -3x + 6?
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Guest
Mar 3, 2020
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341
1
I NEED HALP WITH THIS REAL BADLY!!!
What is the slope of the line 2y = -3x + 6?
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Guest
Mar 3, 2020
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841
1
Help
While at a zoo I saw some flamingos and lions. I counted 96 legs and 35 heads. How many lions did I see at the zoo?
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Guest
Mar 3, 2020
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512
1
need help please
Mike went to a football game with his family they bought five boxes of popcorn and three programs and spent $41 Shawns family went to the same game bought three boxes of popcorn and two programs and spent $26 how much does each program cost at the game
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Guest
Mar 3, 2020
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589
1
help
A successful author invests some of his earnings in two accounts for 1 year. the function f(x)=.05 models the interest he earns on x dollars invested in the first account. the function g(x)=.075(x+2500) models the interest he earns from the second account,
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Guest
Mar 3, 2020
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741
1
Please Help. Had to repost because nobody answered.
An old billionaire is writing his will, and deciding how to distribute his nine mansions among his three children. He wants to give each child at least one mansion, and he does not want to give any two of his children the same number of mansions. In how
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Guest
Mar 3, 2020
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833
1
HALP!!!!!
The line ax+(a+1)y=a+2 passes through the point (4,-8). Find a.
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Guest
Mar 3, 2020
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441
1
what is the problem here
pizza cut in 8ths, 25 kids get 2/4th slices each
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Guest
Mar 3, 2020
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510
1
Help?
Let $f(x) = 3x^2 - 4x$. Find the constant $k$ such that $f(x) = f(k - x)$ for all real numbers $x$.
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Guest
Mar 3, 2020
0
1
874
1
please help
Seven blue and four red balls are to be arranged in order. How many ways can this be done if
(1) The blue balls are distinguishable (e.g. numbered) as are the red balls.
(2) Blue balls are distinguishable, but the red balls are identical.
read more ..
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Guest
Mar 3, 2020
0
560
1
PLEASE HELP!!!!
What is the y-coordinate of the y-intercept of the line that passes through the point (2,-3) and has slope 1/2?
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Guest
Mar 3, 2020
Mar 2, 2020
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5199
1
please help
A contractor needs to buy nails to build a house. The nails come in small boxes and large boxes. Each small box has 50 nails and each large box has 400 nails. The contractor bought 3 times as many large boxes as small boxes, which altogether had 2500nails.
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Guest
Mar 2, 2020
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438
1
Suppose is a function that has this property: For all real numbers a and b such that a
Suppose is a function that has this property: For all real numbers a and b such that a \(y=f(x)\) between and lies below the line segment whose endpoints are and . (A function with this property is called strictly~convex.) Given that f passes through and
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Guest
Mar 2, 2020
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