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All Questions
^{+0}
228381 Questions
0
243
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help
On the map the scale is 1/2 inch = 25 miles. How many miles would it be to travel 8 1/2 inches on the map?
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Guest
Mar 28, 2022
0
231
1
pls help
An equation is shown below: 8(2x – 14) + 13 = 4x – 27 Part A: Write the steps you will use to solve the equation, and explain each step. (6 points) Part B: What value of x makes the equation true? (4 points)
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Guest
Mar 28, 2022
+1
389
3
+73
Let y = (x + sin(x))^4. Find g(x) and f(x) so that y = (f o g)(x), and compute the derivative using the Chain Rule.
Let
Find and so that , and compute the derivative using the Chain Rule.
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GAMEMASTERX40
Mar 28, 2022
0
287
4
please explain how to do this and the answer?
What are the steps to take to solve this?
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Guest
Mar 28, 2022
+1
309
2
+55
Huh?…Stuck
What is the coefficient of in ?
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ItsFree
Mar 28, 2022
0
279
1
Pizza
You told your friend that you could eat 3/4 of a large pizza. If you only ate 2/3 of what you said you could eat, what fraction of a large pizza did you eat?
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Guest
Mar 28, 2022
0
400
2
2KI+Pb(NO3)2⟶PbI2+2KNO3
2KI+Pb(NO3)2⟶PbI2+2KNO3
how many moles of lead(II) iodide (PbI2) are produced from 2.0 mol of potassium iodide (KI)?
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Guest
Mar 28, 2022
0
6
329
1
thin walled cylinder
An all welded vertical cylindrical tank 24m in diameter by 15m high is
designed for storage of molasses(SG=1.5).Determine the minimum thickness of
the shell plate if the allowable stress of the plate is 140MPa and the welding
efficiency was 80%.
read more ..
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Guest
Mar 28, 2022
Mar 27, 2022
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266
1
Calculus, derivatives
Question: The tangent line to the graph of at has equation . What is the equation of the tangent line to the graph of at ?
I know that the slope is the derivative of . I'm treating as a
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Guest
Mar 27, 2022
0
352
1
+32
help pls
In triangle $ABC$, points $D$ and $F$ are on $\overline{AB},$ and $E$ is on $\overline{AC}$ such that $\overline{DE}\parallel \overline{BC}$ and $\overline{EF}\parallel \overline{CD}$. If $AF = 9$ and $DF = 3$, then what is $BD$?
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cancanlafds
Mar 27, 2022
0
266
3
PLEASE HELP ASAP! THX
Let Three subsets A,B,C of S are chosen at random. Find the probability that .
Explain your answer.
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Guest
Mar 27, 2022
0
301
4
+32
Help! I'm totally stuck, and I don't know how to continue the diagram.
In triangle is the midpoint of Let be the point on such that bisects and let the perpendicular bisector of intersect at If and then find the area
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PikachuLovesKetchup
Mar 27, 2022
0
303
3
+33
Help
There were 3 friends, A, B and C, sharing the cost of a toy.
The ratio of A's share to the total of B and C is 1:3.
The ratio of B's share to the total of A and C is 1:5
C spent $80 more than B. Find the cost of the toy.
read more ..
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jurtosun
Mar 27, 2022
+1
184
1
math
Henry took a test with three sections, A, B and C. He spent 1/5 of his time on Section A and 1/3 of the remaining time one Section B. He spent 48 minutes on Section C. How much time did Henry take to complete the test?
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Guest
Mar 27, 2022
0
285
1
+113
Math…
According to a recipe, each batch of pancake mix can make 12 pancakes. Kathy is making 3 batches for a brunch party. If each batch needs 7/12 cups of milk, how much milk does she need in total?
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tacoBRO1023
Mar 27, 2022
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249
1
help
A line containing the points 9,1 and 5,5 intersects the x-axis at what point?
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Guest
Mar 27, 2022
0
195
1
helppppp
If j and k are inversely proportional and j=16 when k=21 , what is the value of j when k=14?
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Guest
Mar 27, 2022
0
186
1
Please help!
Steve has one quarter, two nickels and three pennies. Assuming no items are free, for how many different-priced items could Steve individually pay for with exact change?
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Guest
Mar 27, 2022
0
197
1
Algebra
Nine large hoses can fill a swimming pool in four hours and six small hoses can fill the same swimming pool in eight hours.How long will it take four large hoses and eight small hoses working together to fill the swimming pool?
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Guest
Mar 27, 2022
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