BEST estimate of this amount is 
. Correct option A. 2 x 10^7 .
<u>Step-by-step explanation:</u>
Here we have , Hoover Dam spans the Colorado River on the Nevada-Arizona state line. For its construction, the federal government purchased 21,670,000 pounds of gates and valves. We need to find BEST estimate of this amount . Let's find out:
21,670,000 pounds
⇒ 21,670,000 pounds
⇒ 
⇒ 
⇒ 
⇒ 
⇒ 
Now, Rounding of 2.167 we get 2 ,So
⇒
Hence , BEST estimate of this amount is . Correct option A. 2 x 10^7 .
Answer:
y = -3x - 5
Step-by-step explanation:
-2y = 6x + 10
divide both sides by -2
y = -3x - 5
Answer:
a) 
grams
b) 
grams
c) 
decigrams
d) 
milligrams
Step-by-step explanation:
a)
To convert centigrams to grams you have to divide by 100.
centigrams = 
grams
= grams
b)
To convert milligrams to grams you have to divide by 1000.
milligrams = 
grams
= grams
c)
To convert grams to decigrams you have to multiply by 10.
grams = 
decigrams
= decigrams
d)
To convert grams to milligrams you have to multiply by 1000.
grams = 
milligrams
= milligrams
Answer:
Step-by-step explanation:
There are 50 hundreds in 5000.
No of defective bulb expected = 50 * 3 = 150
Answer:
The graph if h(x) =2x-3 will have the same slope, but placed lower on the graph, because it's y intercept is -3, while the y-int of f(x) is 0, which is higher up on the y axis
