A= -81 + square root of 113
a<span>≈</span> -70.36985418
Answer:
second one
Step-by-step explanation:
just read where the purple line finishes on the x axis, in this case it’s 5 so it’s greater than 5 or equal to it.
The density of Styrofoam in grams per cubic centimeter is .
The density of the Styrofoam is less than 1, hence it will float in water.
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<u>The given parameters;</u>
- density of Styrofoam = 0.03 ounce per cubic inch
<u>To find:</u>
- the density in grams per cubic centimeter
1 ounce = 28.35 gram
1 in³ = 16.3871 cm³
The density of Styrofoam in grams per cubic centimeter is calculated as follows;
Since the density of water is , and the density of the Styrofoam is less than 1, hence the Styrofoam will float in water.
Learn more here: brainly.com/question/17951315
Answer:
The answer is a and c which is answer a
Step-by-step explanation:
Answer:
Inequality 7n - 22 >= 64
Solution 7n > = 64 + 22
7n >= 86
n => 12. 28 rounded down to 12
Grace must wash at last 12 cars