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All Questions
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232802 Questions
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454
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+129
fractions
Ricky has some cookies. He ate 1/8 of his cookies and an additional 14 cookies on Friday. He then ate 3/10 of the remaining cookies and an additional 24 cookies on Saturday. He ate 40 cookies on Sunday and had 34 cookies left. How many cookies did Ricky
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Soyoxxommm
Jul 6, 2021
0
225
1
help please thanks :)
The greatest common divisor of three distinct numbers is 15 and the least common multiple of these numbers is 8775. If the three numbers are written in order from least to greatest, what is the greatest possible value of the middle of the three numbers?
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Guest
Jul 6, 2021
+1
365
1
+60
Fractions
Adam and Justin had a total of 764 marbles. They used some of their marbles to make a marble track each and keep the remaining marbles. Adam had 1/3 as many marbles remaining as Justin after making d their marble tracks. The number of marbles Justin
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PCGeorge
Jul 6, 2021
0
314
1
Prime Factorization
The prime factorization of 2007 is 3^2*223. How many ordered pairs of positive integers (x,y) satisfy the equation $xy^2=2007$?
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Guest
Jul 6, 2021
0
243
2
help?
Find a linear inequality with the following solution set. Each grid line represents one unit.
)
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Guest
Jul 6, 2021
+1
372
2
Fractions
Danny tested how far his new Hot Racer could travel along a wooden track. The Hot Racer traveled 40 meters. Danny's teacher said that was 5/6 of the track's length. How long was the track?
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Guest
Jul 6, 2021
0
359
1
HELP PLEASE
What is the degree measure of the smaller angle between the hour hand and the minute hand of a clock at exactly 2:30 p.m. on a 12-hour analog clock?
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Guest
Jul 6, 2021
0
329
1
HELPPPPP
The units digit of a three digit number is 6. What is the probability that the number is divisible by 6? Express your answer as a common fraction.
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Guest
Jul 6, 2021
0
251
1
Triangles
WYZ is equilateral and WXY is isosceles with a vertex angle of XWY If the perimeter of the entire figure is 22 units and the area of the entire figure is 18*sqrt(3), what are the side lengths of each side of each triangle?
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Guest
Jul 6, 2021
0
376
6
help plz
Find the value of B - A if the graph of Ax + By = 3 passes through the point (-7, 2) and is parallel to the graph of x + 3y = -5.
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Guest
Jul 6, 2021
0
333
1
Help with sum
Evaluate the sum 1/3 + 2/3^2 + 4/3^3 + 8/3^4 + ...
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Guest
Jul 6, 2021
0
421
2
MATH HELP PLEASE
Simplify: . Express your answer in simplest radical form.
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Guest
Jul 6, 2021
0
316
1
help plz
The area of the trapezoid ABCD is equal to 60. The length of one of of the bases is 9 units greater than the other base, and the height of trapezoid ABCD is equal to 8. What is the legth of the median of trapezoid ABCD
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Guest
Jul 6, 2021
0
312
1
help
Find all possible values of digit a, given that the six-digit number 3529a2 is divisible by
(a) 3
(b) 4
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Guest
Jul 6, 2021
0
342
6
Please help <3
What is the units digit of 123^123?
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Guest
Jul 6, 2021
0
341
1
Help please thanks
When General Han counts the soldiers in his army, he uses the following method. He orders them to line up in rows of 9, then in row of 10, and finally, in rows of 11, and each time he counts the number of soldiers not in a row. One morning, he finds that
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Guest
Jul 6, 2021
0
414
3
+21
Please help on trigonometry question, thanks!
Please look at the picture through the link. The answer that I entered was c1=4/5, c2=3/5, d1=3/5, and d2=4/5. I came up with the conclusion when I drew a right triangle with a hypotenuse of 1 (unit circle) and a leg with 3/5, and another right triangle
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nimimimi
Jul 6, 2021
0
339
2
help plz
x^2 + y^2 + z^2 = 18
xy + xz + yz = -7
Let x, y, and z be integers satisfying the system of equations above. Find xyz.
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Guest
Jul 6, 2021
0
386
2
Counting question
How many numbers can be expressed as the sum of two or more distinct elements of the set {0,1,2,3,4,5}?
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Guest
Jul 6, 2021
0
349
3
Please Help!
What is the least integer greater than $\sqrt{300}$?
Awesomeguy
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Guest
Jul 6, 2021
0
422
1
+60
Equations
A piggy-bank has some 10-cent coins and one-dollar coins. The total value of the 10-cent coins is equal to the total value of the one-dollar coins. If there are 88 coins in all, how many 10-cent coins are there altogether?
Tip: How
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PCGeorge
Jul 6, 2021
0
316
1
Functions
If t(x) = 3 - g(x) and g(x) = x^2, then what is t(g(16))?
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Guest
Jul 6, 2021
0
309
2
Math help please
Find the value of
Awesomeguy
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Guest
Jul 6, 2021
0
329
1
need help
The equation y = -6t^2 + 51t describes the height (in feet) of a projectile launched from the surface of Mars at 51 feet per second. In how many seconds will the projectile first reach 100 feet in height?
Awesomeguy
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Guest
Jul 6, 2021
0
345
1
usenotability
Jane and Remus spend the same amount of money on some apples and pears. Jane bought 6 apples and 10 pears. Remus bought 14 apples and 5 pears. If Jane wanted to buy only apples, how many apples could she have brought with all her money?
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Guest
Jul 6, 2021
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