Figure ABCDE is similar to figure LMNOP.
10 in
M
9 in
L
7.5 in
B
D
pin
N
12 in
A
8 in
E
What is the value of p in inches?
A. 6 in
B. 10.6 in
C. 10.8 in
D. 7.5 in
How many real-number solutions does the equation have? -4x^2 + 10x + 6 = 0 a. no solutions b. two solutions c. infinitely many solutions d. one solution
The stem-and-leaf plot shows the heights in centimeters of teddy bear sunflowers grown in two different types of soil. soil a soil b 5 9 5 2 1 1 6 3 9 5 1 0 7 0 2 3 6 7 8 2 1 8 3 0 9 key: 9|6 means 69 key: 5|8 means 58 calculate the mean of each data set. calculate the mean absolute deviation (mad) of each data set. which set is more variable? how do you know?