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For help with... GLE 1.2 SPI 5.1 SPI 4.1 GLE 4.4 SPI 2.3 GLE 4.2 SPI 2.7 GLE 4.2 SPI 3.3 SPI 4.3 SPI 2.7 GLE 4.2 SPI 4.3Test Practice 669- A shoe store had to increase prices. The
table shows the regular price r and the new
price n of several shoes. Which of the
following formulas can be used to
calculate the new price?
Shoe Regular Price (r) New Price (n)A $25.00 $27.80
B $30.00 $32.80
C $35.00 $37.80
D $40.00 $42.80F. n = r - 2.80 H. n = r × 0.1
G. n = r + 2.80 I. n = r ÷ 0.1- SHORT RESPONSE Nancy wanted to
make a model of her room. She measured
the room and it was 12 feet by 10 feet. She
decided to make a model that was ^1
16
as
long and ^1
16
as wide as her room. Find the
area of the model room. Explain your
answer. - Nyomi recorded the Time Worked
in One Week
Day Time (h)
Monday 1
Wednesday 1.25
Friday 1.5
Saturday 3
amount of time she
worked each day
last week. If she
worked 0.75 of her
permitted weekly
hours, how many
hours is she
permitted to work?
A. 5 h C. 9 h
B. 6 h D. 12 h- What is the volume of the cone in cubic
feet? Round to the nearest tenth. Use 3.14
for π.
F. 21.2 ft^3
36 in.108 in.
G. 75.8 ft^3
H. 84.8 ft^3
I. 254.5 ft^3- EXTENDED RESPONSE A movie theater
sells popcorn in boxes like the one
shown below. The manager wants to sell a
new size that is larger by a scale factor of 1.5.
8 in.4 in. 4 in.Part A What is the volume of the original
popcorn box?
Part B What is the volume of a similar
popcorn box that is larger by a scale factor
of 1.5?
Part C The surface area of the popcorn
box is 144 square inches. What would
be the surface area of the similar popcorn
box that is larger by a scale factor of 1.5?667_669_C11_STP_895130.indd 669 12/30/09 4:45 PM