Referring only to Table 1.2 , answer the following questions: a . A computer has 12 megabytes of memory storage. How many bytes of storage is this? b . A 10-km race is 6 .2 mi long. How many meters long is it? c . A chemical balance can detect a mass as small as 0 .1 mg . What is this detection limit in grams? d . A micrometer is a device used to measure small lengths. If it lives up to its name, what is the smallest metric length that could be measured using a micrometer?
Referring only to Table 1.2 , answer the following questions: a . A computer has 12 megabytes of memory storage. How many bytes of storage is this? b . A 10-km race is 6 .2 mi long. How many meters long is it? c . A chemical balance can detect a mass as small as 0 .1 mg . What is this detection limit in grams? d . A micrometer is a device used to measure small lengths. If it lives up to its name, what is the smallest metric length that could be measured using a micrometer?
Solution Summary: The author explains that the bytes of storage of a computer having 12megabytes of memory storage are to be stated.
Referring only to Table
1.2
, answer the following questions:
a. A computer has
12
megabytes
of memory storage. How many bytes of storage is this?
b. A
10-km
race is
6
.2
mi
long. How many meters long is it?
c. A chemical balance can detect a mass as small as
0
.1
mg
. What is this detection limit in grams?
d. A micrometer is a device used to measure small lengths. If it lives up to its name, what is the smallest metric length that could be measured using a micrometer?
C. a hypothesis
D. the scientific method
QUESTION 2
In the diagram below, which box is likely to represent a sample of a compound?
8.
O A. Box A only
O B. Boxes A and D only
OC. Boxes A, B, and D only
OD. Box C only
8.
8.
7. I used to run at a pace of 8.3 mi/hr. Convert that speed to kilometers per minute.
a. How many minutes did it take me to run one kilometer?
b. What is my pace in minutes per mile?
(HINT: You are starting over in this problem, get numbers from the original question)
8. My dog Bucky used to eat 2.5 cups of food per day. Each cup of dog food weighs about 0.261 lbs. If a 40 lb bag of
food costs $38, how much money will it cost to feed him for his life span of about 14 years?
*59. Round off each of the answers correctly.
a. 8.7 g +15.43 g + 19 g = 43.13 g
b. 4.32 cm X 1.7 cm
7.344 cm²
-
c. 853.2 L - 627.443 L = 225.757 L
d. 38.742 m² ÷ 0.421 m =
= 92.023 75 m
=
3
32.431 914 m
e. 5.40 m X 3.21 m X 1.871 m
3
3
f. 5.47 m³ + 11 m³ + 87.300 m³= 103.770 m³
g
71.
72.
Chapter 1 Solutions
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