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Katen [24]
3 years ago
12

The Anderson family drove 7.5 hours on the first day of their road trip how many seconds is equivalent to

Mathematics
1 answer:
Slav-nsk [51]3 years ago
3 0

Answer:

27000

Step-by-step explanation:

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Which statements are true about the polynomial 4x3 – 6x2 + 8x – 12?
olga2289 [7]

1. correct- factor: 4

2. correct- factor: 4

3. Incorrect- The polynomial is not prime, and the factored polynomial is 4(2x-3)

4. Incorrect

7 0
3 years ago
When f(x)=5x^2-2x+5, evaluate f(-3)
patriot [66]

Answer:

f(-3)=56

Step-by-step explanation:

When evaluating a specific input for a function, you just plug that input in for x.

So in this case, f(-3)=5(-3)^2-2(-3)+5

f(-3)=5(-3)^2-2(-3)+5

f(-3)=5(9)+6+5

f(-3)=45+6+5

f(-3)=56

8 0
3 years ago
A ramp with a constant incline is made to connect a driveway to a front door. At a point 4 feet from the driveway, the height of
trapecia [35]

Answer:

3in up per foot across

Step-by-step explanation:

4ft across 12in height

6ft across 18in height

So for every 2ft it goes up 6” which is a ratio of 1ft:3in so the answer to the rate of change is 3in up per 1ft across

4 0
3 years ago
(3, 1.5) (4,0) the slope
Naya [18.7K]

════════ ∘◦❁◦∘ ════════

<h3>Answer = -3/2</h3>

════════════════════

<h3>Known</h3>

x1 = 2

y1 = 1.5

x2 = 4

y2 = 0

════════════════════

<h3>Question</h3>

the slope = gradient (m)

════════════════════

<h3>Way to do </h3>

m =  \frac{y2 - y1}{x2 - x1}  =  \frac{(0 - 1.5)}{(4 - 2)}  =  \frac{( - 1.5)}{2}  = - \frac{3}{2}

════════════════════

<h3>Note</h3>

•Formula of the slope (m)

\boxed {\ m =  \frac{y2 - y1}{x2 - x1}}

════════════════════

4 0
3 years ago
Read 2 more answers
Helpppp pleaseeeeeee
dlinn [17]
4*9+6 / -3
multiply 4 and 9

36 + 6 / -3
add 36 and 6

42 / -3
divide 

- 14
7 0
3 years ago
Read 2 more answers
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