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All Questions
+0
231074 Questions
0
2049
1
Please help
Use similar triangles to calculate the height, h cm, of triangle ABE.
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Guest
Apr 20, 2020
0
472
3
help
3(6x+9) = 5(7x+10)
is there infinite solutions, no real solutions, or exactly on real solution
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Guest
Apr 20, 2020
0
510
1
verify identity
here is the list of expressions i put in
sinx(1+cosx)/(1-cosx)(1+cosx)
read more ..
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Guest
Apr 20, 2020
0
1519
1
pre-calc
In △WXY , WX=10.3 inches, WY=12.8 inches, and m∠W=63∘ .
What is the area of △WXY ?
Enter your answer, rounded to the nearest tenth, in the box.
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Guest
Apr 20, 2020
0
401
1
help
Find the measure of angle A to the nearest degree
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Guest
Apr 20, 2020
0
1725
2
Pre-Calculus
hi! I have a question that i need to be double checked
Kirsten stands in her backyard and watches two cats. First, she looks to her cat. Her cat is 100 feet away from her.
She turns 115° and views her neighbor's cat. The
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Guest
Apr 20, 2020
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371
0
[calc]derivative of taylor polynomial thing
So, I thought you had to find g'(x). I used chain rule and found g'(x) to equal 3x2f'(x3).
However, when doing that, I get something different from the answer.
Attempt:
Where did I go wrong? Thanks! <
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Guest
Apr 20, 2020
0
417
1
please help
Randy left town on his bicycle, traveling at an average of 16 miles per hour. Four hours later, his older brother, Jimmy, went looking for Randy on his motorcycle. Jimmy traveled at an average of 48 miles per hour. How long would it take Jimmy to catch
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Guest
Apr 20, 2020
0
486
1
+83
Suppose that and are positive integers satisfying , and such that the product of all three numbers is twice their sum. What
Suppose that and are positive integers satisfying , and such that the product of all three numbers is twice their sum. What is the sum of all possible values of ?
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floccinaucini
Apr 20, 2020
0
535
2
triangle
Find the area of the triangle defined by the coordinates (-3,-4), (-7,0), and (-3, 4).
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Guest
Apr 20, 2020
0
416
1
Ok so can someone pls help me on this.
It’s math, and pls explain.
It took Tess 6 hours to drive from home to the beach at a speed of 80 km/h. If she has 5 hours to make the return trip home, what should her speed be?
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Guest
Apr 20, 2020
0
1310
5
+981
Find all r for which the infinite geometric series is defined. Enter all possible values of r, as an interval.
Find all r for which the infinite geometric series is defined. Enter all possible values of r, as an interval.
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qwertyzz
Apr 20, 2020
0
470
2
please help
I need to find the value of the soccer ball provide an answer and explanation!
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Guest
Apr 20, 2020
0
661
2
Need help!
(a) Compute the sum
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Guest
Apr 20, 2020
0
874
1
Helppppp!!!!
A tree initially measured 18 ft tall. Over the next 3 1/2 years, it grew to a final height of 35 1/2 feet. During those 3 1 /2 years, what was the average yearly growth rate of the height of the tree?
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Guest
Apr 20, 2020
0
671
1
help
A rectangle and regular hexagon are shown below. Find the value of x that makes the polygons above have the same perimeter.
<
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Guest
Apr 20, 2020
0
466
1
please help
Solve for x.
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Guest
Apr 20, 2020
0
447
0
+210
what do you do to have fun indoors
The coronavirus wordwide has: (15:17 20/04/2020)
Confirmed
2,416,135
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off-topic
TacoBell
Apr 20, 2020
0
759
1
help!
A solid cyliinder of radius 4 cm and length 8 cm is melted down and recast into a solid cube. Find the side of the cube.
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Guest
Apr 20, 2020
0
523
1
help
The arithmetic mean and geometric mean of two numbers are 25 and 20 respectively. Find the smaller number.
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Guest
Apr 20, 2020
0
1757
1
probability
A box contains 5 blue beads, 4 yellow beads and 3 purple beads. Three beads are taken from the bag, at random, without replacement.
a) What is probability of picking, in order, a blue bead followed by a yellow bead followed by a purple bead?
b) Work
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Guest
Apr 20, 2020
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