Can someone help me out my grade are bad

Mathematics

2 answers:

san4es73 [151]3 years ago

6 0

Answer:

 EXPRESSION 1: FIRST 2 ARE EQUIVALENT

EXPRESSION 2:ONLY LAST ONE IS EQUIVALENT.

hjlf3 years ago

3 0

Answer:

A. The first 2 are equivalent expressions.

B. The last 2 are equavalent expressions.

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What is the initial value in the exponential equation below? y = = 4000(1.05)*

Svet_ta [14]

Answer:

$y = 4000$ (when x = 0)

Step-by-step explanation:

The initial value of the exponential equation is:

$y = 4000\cdot (1.05)^{0}$

$y = 4000\cdot 1$

$y = 4000$

8 0

3 years ago

The US uses roughly 4.0 million Gigawatt-hours per year in electricity. Currently 50% of out electricity comes from coal. If eve

sergey [27]

4 trillion pounds.

1 gigawatt-hour is equal to 1,000,000 kilowatt-hours.

Out of our 4,000,000 gigawatt-hours, 50% of it comes from coal; this is 2,000,000 gigawatt-hours.

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3 years ago

A concert cleanup crew has 6 workers and one cleanup kit.

myrzilka [38]

Answer:

Option (D)

Step-by-step explanation:

At every 6 crew workers number of clean up kits required = 1

Therefore, for 1 crew worker number of kits required = $\frac{1}{6}$