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evablogger [386]
3 years ago
14

-6(6v - 7) = 186 What does v equal?

Mathematics
2 answers:
Leni [432]3 years ago
7 0

Answer:

-4

Step-by-step explanation:

-36v+42=186

-36v=144

v=-4

djverab [1.8K]3 years ago
7 0

Answer:

v=-4

Step-by-step explanation:

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4,284 passengers traveling by the intercity bus every day, the intercity bus operates 6 hours every day, find the number of pass
Lemur [1.5K]

Answer:

714

Step-by-step explanation:

So lets go over what we know.

The bus only goes for 6 hours each day.

So lets just think of a full day as 6 hours.

Each day(6 hours), 4284 passangers ride the bus.

To find passangers per hour, we must divide the total passangers by the total hours.

This is 4284(total passangers) divided by 6(total hours):

4284/6

=

714

So each hour, there are 714 passangers.

Hope this helps!

7 0
3 years ago
Please solve and explain!!!​
Ne4ueva [31]

Answer:

I think thats false

Step-by-step explanation:

Tell them false there isn't much evidence and if you tried to search it up thats not correct or the correct way to solve it theyre trying to trick you.

6 0
2 years ago
Which of the following terms best describes a condition in which a qauntity decreases at a rate that is proportional to the curr
Ede4ka [16]

Answer:

D. Negative slope

Step-by-step explanation:

Since it is a proportional relation, it must be linear. A line has a slope. Since it is decreasing, it is a negative slope.

4 0
3 years ago
Artie's dad's house is 21 ft tall. If Artie's dad is at the top of the house installing shingles, and his son Artie is on the gr
konstantin123 [22]

Answer:

B. 60.26°

Step-by-step explanation:

Given:

Consider the diagram representing the above scenario.

The top of the house where dad is standing is at A. The point where his son is standing is B. The bottom of the house is at C. AC is the height of house, BC is the distance between the house and son.

Height of the house (AC) = 21 ft

Distance between the house and son (BC) = 12 ft

Let the angle of depression for the dad be 'x'.

From the figure, it is clear that,

Angle of depression of the dad will be same as angle of elevation of Artie.

For triangle ABC,

\tan x=\frac{AC}{BC}\\\\\tan x=\frac{21\ ft}{12\ ft}\\\\\tan x=1.75\\\\x=\tan^{-1}(1.75)\\\\x=60.26

Therefore, the angle of depression  from the top of the house to the spot where Artie is standing is 60.26°.

Therefore, the correct option is option (B).

6 0
3 years ago
A rock is thrown upward from the edge of a bridge and onto a road that is 10 feet below the bridge function h(x)=-x^2+3x+10 give
ser-zykov [4K]

Answer:

after 5 seconds

Step-by-step explanation:

Given

h(x) = - x² + 3x + 10

When the rock hits the road the height h = 0

Equate h(x) to zero and solve for x, that is

- x² + 3x + 10 = 0 ( multiply through by - 1 )

x² - 3x - 10 = 0 ← in standard form

(x - 5)(x + 2) = 0 ← in factored form

Equate each factor to zero and solve for x

x - 5 = 0 ⇒ x = 5

x + 2 = 0 ⇒ x = - 2

However, x > 0 ⇒ x = 5

Thus the rock hits the road after 5 seconds.

4 0
2 years ago
Read 2 more answers
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