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Post New Question
All Questions
+0
234927 Questions
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396
1
help math
What is the greatest integer solution to pi*x - 17 < 20^2?
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Guest
Sep 30, 2021
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398
3
Help
Calamitous Clod constructs 2 two-digit numbers using four distinct digits. What is the greatest possible product of Clod's numbers?
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Guest
Sep 30, 2021
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330
1
Help!!
The product of a two-digit number and 5 is equal to the product of the same two-digit number with its digits reversed and 6. What is the sum of the digits of the number?
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Guest
Sep 30, 2021
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322
1
Pls help
Find the remainder when the sum is divided by 10.
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Guest
Sep 30, 2021
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323
1
Maths Equation
There are 29 students in the class and each student eats ¼ of a pizza. How many pizzas are eaten ?
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Guest
Sep 30, 2021
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442
2
help quadratic
Vanessa throws a tennis ball in the air. The function h(t) = -15t^2 + 45t + 10 represents the distance in feet, that the ball is from the ground at any time in seconds, t. What is the maximum height of the ball?
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Guest
Sep 30, 2021
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411
1
+614
solving
Solve for T.
B=2pi(R+T/2)(A/360)
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xxJenny1213xx
Sep 30, 2021
0
190
0
Algebra
Find the total number of terms in the expansion of (x + a)^5 - (x - a)^5 after simplification.
Guest
Sep 30, 2021
0
332
1
Proportion
y varies inversely with x. If y = 40 when x = 16, find x when y = 8.
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Guest
Sep 30, 2021
0
309
1
Function
suppose that the x values of the x intercepts of the graph of y=f(x) are -4 and 2
What are the x-values of the x-intercepts of the graph of y=f(x-8)? Write the values on the same line, separated by a comma.
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Guest
Sep 30, 2021
0
414
1
WebMD.com reports that the average amount of bacteria on a bathroom countertop is 452 bacteria per square inch. How many bacteria would you
WebMD.com reports that the average amount of bacteria on a bathroom countertop is 452 bacteria per square inch. How many bacteria would you expect to find on a rectangular bathroom countertop that measures 1.5 feet by 2 feet? Round your answer to the highest
read more ..
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Guest
Sep 30, 2021
+1
841
1
+589
Find the number of ordered pairs (m,n) which satisfy the system
Find the number of ordered pairs (m,n) which satisfy the system
4(m-n) = 7(1-n),
3/2n = 4-2m
read more ..
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weredumbmaster22
Sep 30, 2021
-1
372
2
+3
laws of indeces
Work out the value of n
1/8×√2=2n
Give your answer as an improper fraction
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jjkkki
Sep 30, 2021
0
344
1
Hi I don't know how to doo
There were 156 more children than adults at a carnival. When 42 children joined in and 26 adults left the carnival, there were 5 times as many children as adults left. How many children were there at the carnival at first?
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Guest
Sep 30, 2021
0
342
1
slope
what is the slope of
(-3,-2),(5,4)
and what is the slope of
(-8,-7), (-3,-9)
read more ..
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Guest
Sep 30, 2021
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200
0
Function
Let
f(n) = 3n + 1 if n is odd
f(n) = n/2 if n is even
For how many integers n from 1 to 100, inclusive, does f(f(...f(n)...)) = 1 for some number of applications of f?
Guest
Sep 30, 2021
0
318
1
Physics
Amy uses 200N of force to push a lawn mower 15.5 meters. Amy does ___ J of work.
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Guest
Sep 30, 2021
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290
1
Quadrilaterals
In the diagram, PQRS is a trapezoid with an area of 32. RS is twice the length of PQ. What is the area of triangle PQS?
read more ..
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Guest
Sep 30, 2021
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211
0
Algebra
if (x^2 -x-2) is a factor of f(x)=2x^3 -2ax^2 +3bx-8, what will a+b equal to?
Guest
Sep 30, 2021
0
330
1
help math
Find the number of positive integers n so that 4 < sqrt(n) < 20.
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Guest
Sep 30, 2021
0
339
1
What is the order of these numbers from greatest to least?
What is the order of these numbers from greatest to least?
0.340.34, 302..19, 6.000 777, 0.31, 6.000 026
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Guest
Sep 30, 2021
0
271
2
Help.
Cody had the same number of pencils and erasers. After he gave 40 of the
pencils and 16 of the erasers to his best friend, the ratio of the remaining
pencils to that of the erasers became 3 : 5.
(a) How many pencils did
read more ..
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Guest
Sep 30, 2021
0
266
3
Please solve the problem
1/3 of Damien's money is the same as 4/5 of Philip's money. If Damien had $21 more than Philip, how much money do they have altogether?
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Guest
Sep 30, 2021
0
340
1
Geometry
A certain right triangle with integer side lengths has perimeter 72. What is its area?
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Guest
Sep 30, 2021
0
344
1
help geometry
If the length of each side of a square is increased by 6, the area is multiplied by 16. Find the length of one side of the original square.
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Guest
Sep 30, 2021
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