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3 years ago

12

Your fitness tracker shows you are averaging 9000 steps per day. What percentage increase in the number of steps per day must yo

u achieve to reach to average 10,000 steps per day.

1 answer:

Schach [20]3 years ago

7 0

Answer:

hey bro hows your day

Step-by-step explanation:

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Evaluate the expression 3xy - 2x^2 for x=4 and for y = 3<br><br> helpp

hram777 [196]

3*4*3-2*4^2 = 36-32 = 4

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3 years ago

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Nonamiya [84]

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4 years ago

What is the derivative of w=(t^2+1)^100<br><br> How is it 200t(t^2+1)^99?

GuDViN [60]

(t^2+1)^100

USE CHAIN RULE

Outside first (using power rule)

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100(t^2+1)^99 * d(t^2+1)

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3 years ago

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Which operation can be used with the augmented matrix below?

ycow [4]

Answer:

Multiply row 2 by-1 and add it to row 3.

Step-by-step explanation:

The given augmented matrix is $\left[\begin{array}{ccc}3&-21&15\\15&8&15\\-2&-1&3\end{array}\right]$

The permissible row operations are:

1. Switching rows

2. Multiplying a row by a nonzero constant.

3. Adding/Subtracting two rows

Therefore the correct option is: Multiply row 2 by-1 and add it to row 3.

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4 years ago