All Questions ⁺⁰230457 Questions

0

244

1

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?

Guest Mar 28, 2022

0

232

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)

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

290

4

please explain how to do this and the answer?

What are the steps to take to solve this?

Guest Mar 28, 2022

+1

311

2

+70

Huh?…Stuck

What is the coefficient of in ?

ItsFree Mar 28, 2022

0

284

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?

Guest Mar 28, 2022

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287

4

I need help...

Let and be angles such that is the terminal point for and is the terminal point for . Let be other terminal points below:

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Guest Mar 28, 2022

0

405

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)?

Guest Mar 28, 2022

0

6

338

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 ..

Guest Mar 28, 2022

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268

1

Determine the value of A

Determine the value of A

Guest Mar 28, 2022

Mar 27, 2022

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268

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 read more ..

Guest Mar 27, 2022

0

355

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 $BD$?

cancanlafds Mar 27, 2022

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268

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

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304

4

+40

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 read more ..

PikachuLovesKetchup Mar 27, 2022

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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 ..

jurtosun Mar 27, 2022

+1

187

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?

Guest Mar 27, 2022

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287

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?

tacoBRO1023 Mar 27, 2022

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251

1

help

A line containing the points 9,1 and 5,5 intersects the x-axis at what point?

Guest Mar 27, 2022

0

199

1

helppppp

If j and k are inversely proportional and j=16 when k=21 , what is the value of j when k=14?

Guest Mar 27, 2022

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192

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?

Guest Mar 27, 2022

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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?

Guest Mar 27, 2022

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