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kipiarov [429]
3 years ago
14

Tanner measured the rate of oil draining from a tank. His measurements showed that the relationship betwđen the height (in inche

s) of the oil in the tank, h,
and the time in minutes) that the oil was draining, t. could be modeled by the equation h = 8 -0.25t.
According to the model, how long will the oil need to drain for the height to decrease by 1 inch?
0.25 minutes
1 minute
4 minutes
8 minutes
Mathematics
1 answer:
podryga [215]3 years ago
3 0

Answer:

8

Step-by-step explanation:

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Evaluate 13+6/y when y = 6
uysha [10]
13 + 6/6
13 + 1
14

The answer is 14.

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8 0
3 years ago
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Simplify the radical expression. √10b^4c^4 X 3√33b^3.
ICE Princess25 [194]

Answer:

4.40211148 × 1035 m4 bytes7 / s4 is might be the correct answer I did the math and this is not from the internet

Step-by-step explanation:

6 0
2 years ago
Evaluate the expression when X= -2 x^2 + 9x + 3
TiliK225 [7]

Answer:

-11

General Formulas and Concepts:

<u>Pre-Algebra</u>

Order of Operations: BPEMDAS

  1. Brackets
  2. Parenthesis
  3. Exponents
  4. Multiplication
  5. Division
  6. Addition
  7. Subtraction
  • Left to Right<u> </u>

Step-by-step explanation:

<u>Step 1: Define</u>

x² + 9x + 3

x = -2

<u>Step 2: Evaluate</u>

  1. Substitute in <em>x</em>:                                                                                                  (-2)² + 9(-2) + 3
  2. Exponents:                                                                                                        4 + 9(-2) + 3
  3. Multiply:                                                                                                             4 - 18 + 3
  4. Subtract:                                                                                                            -14 + 3
  5. Add:                                                                                                                   -11
3 0
3 years ago
Simplify the expression:<br> 10x + -8x + -10x+ -10 + 8x + -6x
Lynna [10]

Quilt

Step-by-step explanation:

8 0
3 years ago
Write down the equation of a line whose slope is -7 and crosses the y-axis at 7. Express in slope-intercept form.
Gre4nikov [31]

Answer:

y= -7x+7

Step-by-step explanation:

y= mx+b

y= slope x+ y intercept

7 0
3 years ago
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