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Post New Question
All Questions
+0
234857 Questions
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398
1
volume
Find the volume. Round your answer to the nearest hundredth.
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Guest
Mar 10, 2021
+1
453
2
+201
help Im very lost
The red parabola shown is the graph of the equation . Find .
read more ..
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jxc516
Mar 10, 2021
0
395
1
coordinates
On a coordinate graph, what is the distance between (-10,2) and (-10,-7)?
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Guest
Mar 10, 2021
0
390
1
David's airplane trip took 3.8 hours
David's airplane trip took 3.8 hours. For one-half of that time, the airplane flew at a speed
of 680 miles per hour, and for the rest of the time, it flew at a speed of 760 miles per hour.
What distance did David travel?
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Guest
Mar 10, 2021
0
372
1
+4
algebra 2
A landscaper is designing a flower garden in the shape of a trapezoid. She wants the length of the shorter base to be 3 yards greater than the height, and the length of the longer base to be 5 yards greater than the height. For what height will the garden
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Psyco
Mar 10, 2021
0
651
4
+230
help with analytic geometry
Let $A = (0, 0),$ $B = (1, 2),$ $C=(3, 3),$ and $D = (4, 0).$ Quadrilateral $ABCD$ is cut into two pieces with the same area by a line passing through $A$. What are the coordinates of the point where this line intersects $\overline{CD}$?
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wizzymath
Mar 10, 2021
0
315
1
domain of function
What is the domain of the function ?
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Guest
Mar 10, 2021
0
623
1
In triangle ABC, we have angle B = 60, angle C = 90 , and AB=2. Let P be a point chosen uniformly at random inside ABC. Extend ray BP
In triangle ABC, we have angle B = 60, angle C = 90 , and AB=2.
Let P be a point chosen uniformly at random inside ABC. Extend ray BP to hit side AC at D. What is the probability that BD< sqrt(2) ?
read more ..
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Guest
Mar 10, 2021
0
479
3
+215
Help me with basic algebra please
(67 - 18)divide 7 x 3
please explain how to solve this and/or show how you solved this.
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alston
Mar 10, 2021
+1
354
1
+501
Clever Algebraic Manipulations
How many pairs of positive integers $(x,y)$ satisfy $x^2-y^2=51$?
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ellapow
Mar 10, 2021
0
450
2
+230
Help with algebraic manipulations
Given
\begin{align*}
px+qy+rz&=1,\\
p+qx+ry&=z,\\
pz+q+rx&=y,\\
py+qz+r&=x,\\ <#> p+q+r&=-3, <#> \end{align*}
find $x+y+z$.
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wizzymath
Mar 10, 2021
0
498
1
+230
hey besties i need help
Let
\[f(x) =
\begin{cases}
k(x) &\text{if }x>2, \\
2+(x-2)^2&\text{if }x\leq2.
\end{cases} <#> \]
Find the function $k(x)$ such that $f$ is its own inverse.
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wizzymath
Mar 10, 2021
0
381
1
inequality
Which number line represents the solution to the ineuqality -9x + 9 > 36?
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Guest
Mar 10, 2021
0
748
3
+41
If we are given $x$ such that $25^x-9^y=18$ and $5^x-3^y=3$, compute $5^x+3^y$.
If we are given such that and , compute .
Thank you so much to make the time!
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SZhang
Mar 10, 2021
0
246
0
help with area
A rectangle and 2 congruent quarter circles wereused to make the figure shown. Which measurement is closest to the area of the figure in square centimeters?
A. 148.5 cm²
B. 109.3 cm²
C. 89.6 cm²
D. 85.7 cm²
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Guest
Mar 10, 2021
0
310
0
isosceles obtuse triangle
The longest side of an isosceles obtuse triangle measures 20 centimeters. The other two side lengths are congruent but unknown. What is the greatest possible whole-number value of the congruent sides lengths?
Guest
Mar 10, 2021
0
370
1
linear inequality
Find a linear inequality with the following solution set. Each grid line represents one unit.
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Guest
Mar 10, 2021
0
397
1
what is a root of the equation 3x - y = 2?
what is the root of the equation 3x - y = 2?
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Guest
Mar 10, 2021
0
436
2
help (other answer was wrong. all of them)
Let u and v be the solutions to $3x^2 + 5x + 7 = 0.$. Find \[\frac{u}{v} + \frac{v}{u}.\]
_____
The roots of $7x^2 + x - 5
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Guest
Mar 10, 2021
0
352
1
Help me
20971520=5*(-4)^(n-1)
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Guest
Mar 10, 2021
0
580
1
I need help!!
Band students at Summerfield High School sell candy every year as a fundraiser.
Last year, they sold 77 boxes of truffles and 58 boxes of peanut brittle, raising a
total of $424. This year, they sold 61 boxes of truffles and 58 boxes of
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Guest
Mar 10, 2021
0
529
1
pls help
A bird traveled 4 miles north before stopping to rest. The bird then flew 2,640 yards south in search of food. Finally, it flew 5 more miles north. How many yards was it from its starting point?
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Guest
Mar 10, 2021
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