Part (a)
Replace every 'a' with 5.2 and replace every 'b' with 4.7
Then use your calculator to evaluate.
3a + b^3 = 3*5.2 + (4.7)^3 = 119.423
<h3>Answer: 119.423</h3>
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Part (b)
The true value is 119.423 which is the result of part (a)
The estimated value is 140
Subtract the two values
140-119.423 = 20.577
and divide that over the true value
20.577/140 = 0.14697857142858
Which, when rounded to 4 decimal places, we get 0.1470
Move the decimal place over to the right 2 spots to get 14.70%
<h3>Answer: 14.70% error (approximate)</h3>
Answer:
-4(2d-5)
Step-by-step explanation:
-8d+20
-4(2d-5)
Friving in opposite directions, Joe and Hannah become (45+40)= 85 more miles apart rvery hour. They are 510 miles apart after (510/85)= 6 hours.
Answer:
35
Step-by-step explanation:
Because Zion has the sink of a half sphere
Answer:
60 represents how much money he started with
Step-by-step explanation: