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rewona [7]
3 years ago
8

Please help with the top 3 i’ll give u brainliest, what is the volume of the figures below?

Mathematics
1 answer:
jasenka [17]3 years ago
8 0

Answer:

im sorry but i only know the second one, i believe its 224.3

Step-by-step explanation:

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Jeremy is making a trail mix containing raisins and peanuts. Raisins cost $1.50 per pound. Peanuts cost $2.50 per pound. Jeremy
antoniya [11.8K]

Answer:

Option C.

Step-by-step explanation:

Let Jeremy mixes "r" pounds of raisins to make a trail mix.

As the total weight of trial is = 5 pounds

So weight of peanuts in the trail mix will be = (5 - r )

Now cost per pound of raisins = $1.50

so cost of r pounds of raisins = $1.50(r)

Cost of the peanuts = $2.50 per pound

so cost of (5 - r) pounds peanuts = $2.50(5 - r)

Jeremy spends total amount = $10.50

So expression will be

Cost of Raisins + cost of peanuts = cost of trail.

1.5r + 2.5(5 - r) = 10.50

Option C. is the answer.

7 0
2 years ago
using graphing, what is the approximate solution of this equation? x/(x+3) = sqrt(x - 1) NO LINKS!! ​
FrozenT [24]

\\ \tt\hookrightarrow \dfrac{x}{x+3}-\sqrt{x-1}=0

\\ \tt\hookrightarrow x\approx 1.07

Graph attached

8 0
1 year ago
Read 2 more answers
Would the function ƒ(x) = 4 be considered a step function? Explain your reasoning.
lana66690 [7]

Hey there! I'm happy to help!

A step function is a function that looks like stairs when you graph it. Normally the end of one line will be graphed as an open circle (less or greater than, not equal to) while the other end would be a closed circle. This allows for a new line of the function to start directly above it without it not being a function (an input cannot have two outputs)

The function f(x)=4 is just a horizontal line as it has a slope of 0 (there is no x on the right side of the equation), so this doesn't resemble a step function.

Have a wonderful day and keep learning! :D

3 0
3 years ago
The insurance company has determined that in any one year, the probability that George will have a car accident is 0.05 and that
nata0808 [166]
0.65

0.40(will be hospitalized) - 1.0 = 0.60(will not be hospitalized)

car accident + won’t be hospitalized = 0.65
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5 0
2 years ago
What is the minimum velocity attained on the interval 0
kupik [55]

Answer:

0.630

Step-by-step explanation:

Simply evaluating, we get v (0) = 1, v (0.31831) = 0.630, v (2) = 1.566. Thus, the minimum velocity over the interval [ 0, 2] is 0.630.

3 0
2 years ago
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