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^{+0}
199739 Questions
0
31
3
Math Help Please!!
There are four points T,I,P, and O in the plane. Suppose triangle TIP and triangle TOP are isosceles triangles. Also suppose that TI=5, PI=7, and PO=11. What are all the possible lengths TP?
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Guest
Jul 21, 2021
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21
0
Domain
If h(x) is a function whose domain is [-8,8], and g(x) = h(2x^2), then the domain of g(x) is an interval of what width?
Guest
Jul 21, 2021
0
33
0
You are given that is directly proportional to , and is inversely proportional to square root of z . If
You are given that x is directly proportional to y^3 , and y is inversely proportional to square root of z . If the value of x is 3 when z is 12 , what is the value of x when 75 is equal to z? Express your
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Guest
Jul 21, 2021
0
24
0
Algebra
Let r and s be the roots of 3x^2 + 4x + 12 = 2x^2 + 3x + 11. Find r^2 + s^2.
Guest
Jul 21, 2021
0
39
1
precalc
Solve 2cos^2x-sinx-1=0 on the interval [0,2pi)
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Guest
Jul 21, 2021
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21
0
volume?
what is the volume of the region bounded by x=y^2 and x=4 and is rotated about the line x=5
Guest
Jul 21, 2021
0
29
0
plz help!!
While staying in a 15-story hotel, Polya plays the following game. She enters an elevator on the $6th$ floor. She flips a fair coin five times to determine her next five stops. Each time she flips heads, she goes up one floor. Each time she flips tails,
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Guest
Jul 21, 2021
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35
0
| Help please |
In a single-file queue of n people with distinct heights, define a blocker to be someone who is either taller than the person standing immediately behind them, or the last person in the queue. For example, suppose that Ashanti has height
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Guest
Jul 21, 2021
0
29
1
geometry
In the diagram, O is the center of a circle with radii OP=OQ=5. What is the perimeter of the shaded region?
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Guest
Jul 21, 2021
-1
45
4
+7
Help please due tomorrow
1. Consider a particle following the parametric equations
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YABOIIIIII
Jul 21, 2021
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30
1
Domain
What is the smallest real number x in the domain of the function g(x) = sqrt((x - 3)^2 - (x - 18)^2)?
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Guest
Jul 21, 2021
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38
1
Rational Numbers
How many of these are irrational numbers?
-sqrt(16/36)
-sqrt(27/48)
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Guest
Jul 21, 2021
0
37
1
kristina's problem
Yesterday morning at 8 a.m. the temperature was -14°F. At noon it was 10 degrees warmer. The temperature increase between noon and and 4 p.m. was twice the temperature increase between 8 a.m. and noon. What was the temperature at 4 p.m?
°F
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Guest
Jul 21, 2021
0
43
1
area bounded by curves
Evaluate the area bounded by the curves y=x²-4x+3 and y = -x²+2x+3
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Guest
Jul 21, 2021
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45
1
Evaluate the area of the region/s bounded by f(x)=3x³ - 2x² - 10x and g(x)= -x²+2x
Evaluate the area of the region/s bounded by f(x)=3x³ - 2x² - 10x and g(x)= -x²+2x
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Guest
Jul 21, 2021
0
27
0
Intecal
Evaluate the area bounded by : x= 1+ sqrt(y) , x= 3+y/3
a. ⁹⁄₂ square units
b. ⁸⁄₇ square units
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Guest
Jul 21, 2021
0
48
1
Help
A parametric graph is given by \begin{align*} x &= \cos t + \frac{t}{2}, \\ y &= \sin t. \end{align*}How many times does the graph intersect itself between $x = 1$ and $x = 40$?
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Guest
Jul 21, 2021
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36
1
A 5x5x5 cube is formed by assembling 125 unit cubes. Nine unit squares are painted on each of the six faces of the cube according to the pat
A 5x5x5 cube is formed by assembling 125 unit cubes. Nine unit squares are painted on each of the six faces of the cube according to the pattern shown. How many of the 125 unit cubes have no paint on them?
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Guest
Jul 21, 2021
Jul 20, 2021
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43
3
Question about proof
Let be a positive integer.
(a) Prove that
by counting the number of ordered triples of positive integers, where in two different ways.
(b) Prove that
by counting the number of subsets
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Guest
Jul 20, 2021
0
49
3
binomial question
(a) Simplify
(b) For some positive integer the expansion of has three consecutive coefficients that satisfy What must be?
Please help! Sorry to have a repost but on the
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Guest
Jul 20, 2021
0
33
1
Math
Find the greatest common factor of 5! and 6!. (Reminder: If is a positive integer, then stands for the product .)
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Guest
Jul 20, 2021
0
43
1
Find the positive difference between the solutions to the equation 6t^2 + 30 = 41t
Find the positive difference between the solutions to the equation 6t^2 + 30 = 41t
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Guest
Jul 20, 2021
0
29
0
please help
Find the positive difference between the solutions to the equation 6t^2 + 30 = 41t
Guest
Jul 20, 2021
0
24
0
please help
Find the positive difference between the solutions to the equation 6t^2 + 30 = 41t
Guest
Jul 20, 2021
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