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All Questions
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211723 Questions
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21
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+63
Need Math help
A fish is caught in a water wheel. A graph of its height (in metres) with respect to the surface of the water over time is shown below.
a) What is the diameter of the water
read more ..
DumbDude05
May 13, 2022
0
25
0
+63
Sinusoidal Functions
Lydia holds the end of a yo-yo string 0.9 metres from the ground and swings the yo-yo in a circle perpendicular to the ground. After 0.5 seconds, the yo-yo is at it’s closest point to the ground, 0.1 metres. After 1 second, the yo-yo is at its farthest
read more ..
DumbDude05
May 13, 2022
0
20
0
+63
Functions
For the following table of data, determine an equation of a cosine function that satisfies the given data.
DumbDude05
May 13, 2022
0
20
1
trig
Find the value of sin 30 degrees x cos 60 degrees x tan 45 degrees?
Thanks
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Guest
May 13, 2022
0
20
0
How do you find a missing dimension for a triangular prism using the volume?
How do you find a missing dimension for a triangular prism using the volume?
Guest
May 13, 2022
0
24
2
Help! Cpill! Melody! Other users!
It takes Mary 30 minutes to walk uphill 1 km from her home to school, but it takes her only 10 minutes to walk from school to her home along the same route. What is her average speed, in km/hr, for the round trip?
read more ..
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Guest
May 13, 2022
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15
0
Quadratic
Find the set of values of k for which this equation has two real roots.
5x^2 + 4k*x + k = 3x^2 - 7x + 1
thanks in advance lol
Guest
May 13, 2022
0
15
0
Parabolas
Two parabolas are the graphs of the equations y = 3x^2 + 4x - 5 and y = x^2 + 12. Give all points where they intersect. List the points in order of increasing x-coordinate, separated by semicolons.
Guest
May 13, 2022
0
15
0
Coordinates
Find the area of the quadrilateral formed with vertices at (1,2) (5,8) (8,6), (4,1)
Guest
May 13, 2022
0
16
0
Algebra
Find constants A and B such that
(x + 7)/(x^2 - 4x + 3) = A/(x - 1) + B/(x - 3)
for all x such that x is not equal to 1 and x is not equal to 3. Give your answer as the ordered pair (A,B).
Guest
May 13, 2022
0
18
0
Algebra
Let x and y be real numbers such that 2(x^2 + y^2) = x + y + 18. Find the maximum value of x - y.
Guest
May 13, 2022
0
15
0
Probability
If I choose four cards from a standard -card deck,with replacement, what is the probability that I will end up with all four cards from the same suit?
Guest
May 13, 2022
0
17
0
Travis scores
Travis scored 7 goals in his last 9 soccer games. At this rate, what is the probability that he will get a goal in his next game? Round to the nearest percent.
Guest
May 13, 2022
0
30
4
Plz help and you are poggers
For what real values of is the square of a binomial?
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Guest
May 13, 2022
0
21
1
Number Theory
The greatest common divisor of two integers is (x+8) and their least common multiple is x(x+8), where x is a positive integer. If one of the integers is , what is the smallest possible value of the other one?
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Guest
May 13, 2022
0
19
1
geometry
Find BC in the following triangle, to two decimal places.
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Guest
May 13, 2022
0
20
1
Number Theory
When the greatest common divisor and least common multiple of two integers are multiplied, the product is . How many different values could be the sum of the two integers?
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Guest
May 13, 2022
+1
29
3
+55
linear inequalities
What interval consists of all u such that neither 2u nor -20u is in the interval (-infinity, -1) ?
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idontknowhowtodivide
May 13, 2022
May 12, 2022
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24
1
Divisors
How many even divisors does 7! + 6! have?
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Guest
May 12, 2022
0
19
1
Sum
Compute \[\frac{1}{2^3 - 2} + \frac{1}{3^3 - 3} + \frac{1}{4^3 - 4} + \dots + \frac{1}{10^3 - 10}.\]
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Guest
May 12, 2022
0
15
0
Trapezoid
Trapezoid ABCD has vertices A(-1,0), B(0,5), C(m,3) and D(k,0), with m > 0 and k > 0. The line y = -x + 4 is perpendicular to the line containing side CD, and the area of trapezoid is 34 square units. What is the value of k?
Guest
May 12, 2022
0
16
0
please help a parent
if p is inversely proportional to the square of q, and p is 18 when q is 12, determine p when q is equal to 2
Guest
May 12, 2022
0
19
1
Divisors
If n^2 has divisors, what is the smallest possible value of n?
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Guest
May 12, 2022
0
16
0
Quadratic
The quadratic -6x^2+72x+216 can be written in the form a(x+b)^2+c, where a, b, and c are constants. What is a+b+c?
Guest
May 12, 2022
0
33
0
This question is about geometry
please help
Guest
May 12, 2022
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