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3 years ago

5. $115 coat; 9.5% tax

Mathematics

1 answer:

PtichkaEL [24]3 years ago

7 0

Answer:

The total would be 125.93.

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10 is 40% of what number?

JulijaS [17]

Hello,

$x* \frac{40\%}{100\%}=10\\\\ x= \frac{10*100}{40} \\ \\ \boxed{x=25}$

5 0

4 years ago

You actually have to do this <img src="https://tex.z-dn.net/?f=17%5Cfrac%7B1%7D%7B2%7D" id="TexFormula1" title="17\frac{1}{2}" a

Nady [450]

Answer:

$\frac{17}{72000degrees}$

Step-by-step explanation:

by my calculations I got 17/72000°. please mark brainliest

4 0

3 years ago

Help please thank you!

Nat2105 [25]

Step-by-step explanation:

Apply Quotient of Powers:

$\frac{ {9}^{9} }{ {9}^{3} } = {9}^{9 - 3} = 9 {}^{6}$

The 2nd question is the first option

The 3rd question is the third option

3 0

3 years ago

Read 2 more answers

Each month for 6 months, Kelseyville completes 5 paintings. How many more painting does she need to complete before she has comp

Gelneren [198K]

If she completes 5 paintings each month for six months at the end of the six months she will have 30 paintings complete and will need to complete 8 more paintings before 38 paintings are complete.

3 0

3 years ago

A coral reef is 2 miles due south of its closest point along a straight shoreline. A visitor is staying in a cabin that is 4 mil

Goshia [24]

Answer:

5.54 miles

Step-by-step explanation:

1. Assume she runs up to a point that is x miles to the east of the coral reef:

distance running =

distance swimming =

2. Times:

time= distance / speed

time running =

time swimming =

3. Total time

time running + time swimming:

4. Minimize time

The minimum time is when the derivative of the function of time is zero.

Find the derivative of T(x), using rule of the sum, the derivative of the sum is the sum of the derivatives, and the chain rule:

Solve for x:

5. Distance the visitor should run to minimize the time

Hence, the visitor should run 5.54 miles.

please mark me brainliest!

7 0

3 years ago