Page 276 - Algebra 1

13.
(4 0)
14.
(4 0)
*15.
(4 0)
16.
(4 0)
17.
(4 0)
Simplify (b3)5 using exponents.
Error Analysis Two students simplify the expression (-2x7)5 as shown below. Which
student is correct? Explain the error.
Geometry Use the formula A = s2 to find the area of the square. 4xy
4xy
Multi-Step There are 10 millimeters in a centimeter. Therefore, there are 103 cubic millimeters in one cubic centimeter.
a. There are 102 centimeters in a meter. How many cubic centimeters are in
one cubic meter?
b. How many cubic millimeters are in one cubic meter?
Packing The sides of a box in the shape of a cube are 5ab inches long. What is the volume of the box?
Student A
(-2x7)5 = -10x35
Student B
(-2x7)5 = -32x35
Simplify
(39) d3
(
d d
)
(
3 -2 -2 -2
)
___ __4_
18. fr fsr+3fs-8 *19. rt-2 tg - r3h .
2
-3
(39) g h rh g r
You are making furniture for a miniature dollhouse with a scale of chair in the dollhouse?
21. Find the x- and y-intercepts on the graph. (35)
*20. Woodworking
(36) 1 in.:12 in. If an actual chair measures 3 feet high, what will be the height of the
O
x
-8
-4
4
8
-4
-8
3 4
22. Measurement The formula F = _9 C + 32 calculates the number of degrees (35) 5
Fahrenheit from the degrees Celcius. Write this formula in standard form.
23. Write a recursive formula for the arithmetic sequence 8, 19, 30, 41,.... Then find
(34) the next two terms of the sequence.
24. Write Explain the difference between dependent and independent events. (33)
y
4
Lesson 41 261