Calculate the average velocity or a race car when an object travels on track and passes the 300m mark at 10 seconds and the 1100m mark at 24.5 seconds. rounded to the nearest whole number.

Answers

Answer 1
Answer:

Answer:

55 m/s

Step-by-step explanation:

average velocity=(1100-300)/(24.5-10) =(800)/(14.5)=(1600)/(29)  \approx 55 ~m/s


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Answers

Answer:y=9

Step-by-step explanation:

Solve the following system of equations . Enter the y-coordinate of the solution . Round your answer to the nearest tenth. 5x+2y =7. -2x+6y=9

Answers

5x + 2y = 7
multiplying this equation by 2
10x + 4y = 14 ...(A)

-2x + 6y = 9
multiplying this equation by 5
-10x + 30y = 45 ... (B)

Add (A) and (B),
10x-10x + 4y +30y = 14+45

0 + 34y = 59

y = 59/34
y = 1.7
 


The polynomial 8x2 – 8x + 2 – 5 + x is simplified to 8x2 – gx – h. What are the value of g and h?

Answers

The value of g is 7 and the value of h is 3.

Explanation: By classifying the like terms together, -8x is added to x to give -7x. Likewise, 2-5 gives -3.

Answer:

d (i think)

Step-by-step explanation:

(8^3)^4 ⋅ 8^−9/ 8^3
Answer???

Answers

Answer: 1

Step-by-step explanation:

The Line Of Symmetry Divides A Design So That Every Point On One Side Of The Line _____ A Point On The Other Side Of It. A. Coincides With B. Is Equal To C. Is Rotated To D. Becomes

Answers

The Line Of Symmetry Divides A Design So That Every Point On One Side Of The Line coincides with a point on the other side

The correct answer is A. Coincides with

Answer: The answer is A. Coincides with


Step-by-step explanation:


Which graph represents the polynomial function h(x) = x3 + 2x2 – 11x – 12?
y

Answers

Answer:

I attached a pic of the answer. I just did the quiz. Hope this helps!!!

Step-by-step explanation:

A graph that represents the polynomial function h(x) = x³ + 2x² – 11x – 12 include the following: D. graph D.

What is the degree of a polynomial function?

In Mathematics and Geometry, the degree of a polynomial function is sometimes referred to as an absolute degree and it's the greatest exponent (leading coefficient) of each of its term.

Based on the information provided, we have the following polynomial function:

h(x) = x³ + 2x² – 11x – 12

Since the leading coefficient of the above polynomial function is positive, and the degree is odd, the end behavior can be described as follows;

As x tends towards negative infinity, h(x) tends towards negative infinity i.e x → -∞, h(x) → -∞.

As x tends towards positive infinity, h(x) tends towards positive infinity i.e x → ∞, h(x) → ∞.

Read more on polynomial function here: brainly.com/question/14625910

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Complete Question:

Which graph represents the polynomial function h(x) = x³ + 2x² – 11x – 12?