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4 years ago

11

antonio is on the race track team. He ran the 400-meter dash in 1 minute and 20 seconds. The graph shows his performance on the

400-meter hurdles. How much faster was his average speed in the 400-meter dash?

1 answer:

vladimir2022 [97]4 years ago

7 0

Please provide the graph

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Please help?! I don't understand!

strojnjashka [21]

<span>(Problem Number Five Answer: Simplify exponent so you get -3)
(Problem Number Seven Answer:
</span>
Step 1: Simplify brackets

$4 x^{2} y^{3} *7xy$

Step 2: <span>Gather like terms
</span> $4 * 7 x^{2} x y^{3} y$

Step 3: Use Product Rule $x^{a} x^{b= x^{a+b} }$ <span>

</span> $4* 7 x^{2+1} y^{3+1}$
<span>
Step 4: </span>Simplify 2+1 to 3

$4*7 x^{3} y^{3+1}$

Step 5: Simplify 3 + 1 to 4
$4*7 x^{3} y^{4}$

Step 6: <span>Simplify

</span> $28 x^{3} y^{4}$
<span>
Done! :)
(Problem Number 9 answer: Simplify the exponent so you get -5 )

</span>

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3 years ago

When rolling a number cube,

Gnoma [55]

Answer:

yyyyyyyyyyyyyyydilligaf

Step-by-step explanation:

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3 years ago

6\8-4\8 simplify if possible

BaLLatris [955]

1/4 Hope this helps!!!

8 0

3 years ago

Read 2 more answers

A salesman earns $250 per week PLUS a 10% commission on all sales over $5000. In one week, his sales totaled $14,000. What were

Masja [62]

Answer:

B. 1150

Step-by-step explanation:

14000-5000=9000 sales over 5000

9000 x .10=900 commission

250 (salary)+ 900 (commission)=1150 total

6 0

3 years ago

Gordon types 3,300 words in 50 minutes. Find the unit rate.

Doss [256]

Answer:

Step-by-step explanation:

All you need o divide 3,300 by 50

3300

÷ 50

--------------

66

so ever minute he would most likely type 66 words

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3 years ago