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Tamiku [17]
3 years ago
14

Help please! Will give brainly to correct answer.

Mathematics
1 answer:
vazorg [7]3 years ago
6 0
Use inverse to solve this problem. Cos-1(2/5)=66.421=66.
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What is the slope of a line that is parallel to the line y = -1/5?
emmasim [6.3K]

Answer:0


Step-by-step explanation:


4 0
4 years ago
At the science fair, Valeria uses 8 fluid ounces of vinegar to make her volcano erupt. How many times can she make her volcano e
BabaBlast [244]

Answer:

Eruption will take place four times

Step-by-step explanation:

Here, we are told that 8 fluid ounce of vinegar made the volcano erupt.

Now we want to know the number of times she can make the volcano erupt using 1 quart of vinegar.

Mathematically, we need to know the number or amount of fluid ounces in 1 quart.

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6 0
3 years ago
Helppppppppppp plzzzzzzzzz
Ierofanga [76]

Answer:

6,250

Step-by-step explanation:

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7 0
3 years ago
Plz answer the pic, I need help with this math
earnstyle [38]

Answer:

63

Step-by-step explanation:

width x length = area of rectangle

7 x 9 = 63 square feet

4 0
3 years ago
Read 2 more answers
If 9 (x) = – 5x2 – 4x + 19 find f (–3)
Sliva [168]

Answer:

- 14

Step-by-step explanation:

f(x) =  - 5 {x}^{2}  - 4x + 19 \\ plug \: x =  - 3 \\ f( - 3) =  - 5 {( - 3)}^{2}  - 4( - 3) + 19 \\  f( - 3) =  - 5  \times 9   + 12 + 19 \\ f( - 3) =  - 45 + 31 \\ f( - 3) =  -14

7 0
3 years ago
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