Question Details

MAT 105 MODULE 4 CHECK YOUR UNDERSTANDING


1.	Calculate: 0.4 + 0.07 + 0.003 + 0.0076

2.	Round, 89.5461 to the nearest hundredth.

3.	Write decimal notation: 91/100

4.	Cathy has a balance of $3185.42 in her checking account before making purchases of $299.99, $38.76, and $1502.04 with her debit card. What was the balance after making the purchases?

5.	Calculate: 112.7 + 3.8 + 49

6.	Calculate: 0.275 x 0.36

7.	Calculate: 14.4 ÷ 45

8.	Find decimal notation and use multiplying by 1: 23/5

9.	Subtract: 580 - 8.426

10.	Gavin wants to estimate the gas mileage in his car. At 85,076 mi, he fills the tank with 10.2 gal of gasoline. At 85,548 mi, he fills the tank with 11.4 gal of gasoline. Find the mileage per gallon. Round to the nearest tenth.

11.	Calculate: 23.0 - 0.7614

12.	Devin is paid $12.46 per hour for the first 40 hr of work and time and half, or $18.69 per hour, for any overtime exceeding 40 hr per week. One week he works 43 hr. How much is his pay?
1
13.	Calculate: 521.34 ÷ 100

14.	Add: 8.92 + 14.05 + 68

15.	Solve for y. 2.3 x y = 56.626

16.	Write a word name for 609.0004.

17.	Subtract: 48.91 - 0.76

18.	Calculate: 23.07 ÷ 0.01
multiply and divide decimals.
	
19.	Calculate: 0.001 x 511.63

20.	Calculate: 821.6568 - 52.4856


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