2 years ago

Which of the functions below have period pie check all that apply

Mathematics

1 answer:

Shtirlitz [24]2 years ago

7 0

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Problem Set

insens350 [35]

5 liters (L) of 30% bleach solution contains 0.3×(5 L) = 1.5 L of bleach.

3 L of 50% bleach contains 0.5×(3 L) = 1.5 L of bleach, too.

Combined, you would have 8 L of solution containing 1.5 L + 1.5 L = 3 L of bleach, so the concentration of bleach is

(3 L) / (8 L) = 0.375 = 37.5%

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3 years ago

Solve for p. <br><br> i = prt<br><br> p = i-rt<br> p = i/(rt)<br> p = (rt)/i

Debora [2.8K]

Answer:

Step-by-step explanation:

$i=prt\to prt=i\qquad\text{divide both sides by}\ rt\neq0\\\\\dfrac{prt}{rt}=\dfrac{i}{rt}\\\\p=\dfrac{i}{rt}$

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3 years ago

How do you expand brackets

Olenka [21]

Answer:

multiply each term in the bracket by the expression outside the bracket

Step-by-step explanation:

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3 years ago

Round 948070 to the nearest hundred? Hurry please

qwelly [4]

Answer:

9.48

Step-by-step explanation:

6 0

3 years ago

Please help, i am very confused<br> the answer has to be like 6π<br> so ignore the π

Mice21 [21]

The equation for surface area is: $A= \pi r(r+ \sqrt{h^2+r^2}$ . To get r, you must use Pythagorean theorem. r is found to be 45. This means after you plug it in, you get about 13571.68

6 0

3 years ago