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^{+0}
192295 Questions
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61
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A marching band performs on the football field at half-time
A marching band performs on the football field at half-time. As they perform, the members of the band stand in the shape of a sinusoidal function. While playing, they move, but still maintain the sinusoidal function, transforming it in different ways.
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Guest
Mar 1, 2021
0
69
2
+272
some probability problems
1. An urn contains 6 red, 5 blue and 2 green marbles. If2marbles are picked at random,what is the probability that both are red?
2. At an ice-breaker event, ten people are randomly assigned to seats at a round table. Patrick
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Potatobird
Mar 1, 2021
0
137
1
need help with this
A Ferris wheel has a 44-foot radius and the center of the Ferris wheel is 50 feet above the ground. The Ferris wheel rotates in the CCW direction at a constant angular speed of 3 radians per minute. Josh boards the Ferris wheel at the 3-o'clock position
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ElectricPavlov
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Guest
Mar 1, 2021
0
52
1
+170
plz help
Assume that $f(3) = 4$. Name a point that must be on the graph of $y=f(x)+4$.
ElectricPavlov
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QuestionMachine
Mar 1, 2021
0
53
1
+170
Halp
Below is a portion of the graph of a function, $y=u(x)$:
What is the exact value of $u(-2.72)+u(-0.81)+u(0.81)+u(2.72)$ ?
<
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QuestionMachine
Mar 1, 2021
0
58
2
help algebra
Find the value(s) or range of values of k for which
(a) the line y = kx - 5 is tangent to the curve x^2 = 2y + 1.
(b) the line x + 3y = k - 1 intersect the curve y^2 = 2x + 5.
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Guest
Mar 1, 2021
0
89
1
+170
The graph of $y = f(x)$ is shown below, in red. Find the equation that corresponds to the blue graph.
The graph of $y = f(x)$ is shown below, in red. Find the equation that corresponds to the blue graph.
Enter your answer in the form
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QuestionMachine
Mar 1, 2021
+1
83
1
+62
math problem
What is the least positive integer divisible by each of the first eight positive integers
ElectricPavlov
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MysticBoba
Mar 1, 2021
0
49
1
Help please!
The first term of a sequence is 13. Starting with the second term, each term is the sum of the cubes of the digits in the previous term. For example, the second term is Find the 100th term.
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Guest
Mar 1, 2021
0
57
2
Math
Rick's cat weighs 5 pounds. His neighbor says her puppy weighs 90 ounces. Does Rick's cat weigh more than the puppy? 1 pound = 16 ounces what does Rick's cat weighs ounces.
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Guest
Mar 1, 2021
0
48
1
3d geometry
Find the surface area of this rectangular pyramid.
ElectricPavlov
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Guest
Mar 1, 2021
0
45
1
3d geometry
Arianna has a tent for her dollhouse. What is the surface area of the tent?
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Guest
Mar 1, 2021
0
69
1
H varies directly as L. If H=25 when L=50 determine H when L=10
H varies directly as L. If H=25 when L=50 determine H when L=10
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Guest
Mar 1, 2021
0
46
1
Geometry Help
Let G be the center of equilateral triangle XYZ. A dilation centered at G with scale factor -4/3 is applied to triangle XYZ to obtain triangle X'Y'Z' Let A be the area of the region that is contained in both triangles XYZ and X'Y'Z' Find A/[XYZ].
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Guest
Mar 1, 2021
0
52
1
parabola graph
A parabola has zeros at -6 and 10. Its vertex is located at (2, 16). Determine the equation of the quadratic in factored form.
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Guest
Mar 1, 2021
0
48
1
average
The average age of a group of 25 girls is 10 years. If one girl aged 12 years and 4 months joins the group, find, correct to one decimal place, the new average age of the group.
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Guest
Mar 1, 2021
0
52
1
What is the 4 letter code?
Can you solve the inequalities and type the correct code?
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Guest
Mar 1, 2021
-1
50
1
+204
spheres
A sphere is inscribed in a cube. What is the ratio of the volume of the inscribed sphere to the volume of the cube? Express your answer as a common fraction in terms of $\pi$.
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oliviapow06
Mar 1, 2021
-1
44
1
+204
cylinders
A pipe with inside diameter 10'' is to carry water from a reservoir to a small town in an arid land. Neglecting the friction and turbulence of the water against the inside of the pipes, what is the minimum number of 2''-inside-diameter pipes of the same
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oliviapow06
Mar 1, 2021
0
51
1
quadratic forms
Which quadratic function in vertex form has a vertex at (5, 12) and passes through the point (8, 9)?
A) y=−1/3(x+5)2+12
B) y=1/3(x−5)2+12
C) y=1/3(x+5)2−12
D) y=−1/3(x−5)2+12
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Guest
Mar 1, 2021
0
46
1
geometry help please
Two long strips of paper are each 2 inches wide, and they overlap so that the angle between the strips is 30°. What is the number of square inches in the area of the parallelogram formed by the overlap?
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Guest
Mar 1, 2021
-1
46
1
+204
domain and range
If $f(x)$ is a function defined only for $0 \le x \le 1$, and $f(x) = ax+b$ for constants $a$ and $b$ where $a < 0$, then what is the range of $f$ in terms of $a$ and $b$? Express
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oliviapow06
Mar 1, 2021
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