Recall that in statistics, the mode is the value that appears most frequently in a set of data. You may find it useful to represent the data in statistical graphs such as dot plots or bar charts. In this case, we will use the following chart
As we can see from the image, The most frequently used numbers are 19 and 21. We are dealing with a bimodal data set. The mode is given by 19 and 21.
Simplifying
0.5p + -3.45 = -1.2
Reorder the terms:
-3.45 + 0.5p = -1.2
Solving
-3.45 + 0.5p = -1.2
Solving for variable 'p'.
Move all terms containing p to the left, all other terms to the right.
Add '3.45' to each side of the equation.
-3.45 + 3.45 + 0.5p = -1.2 + 3.45
Combine like terms: -3.45 + 3.45 = 0.00
0.00 + 0.5p = -1.2 + 3.45
0.5p = -1.2 + 3.45
Combine like terms: -1.2 + 3.45 = 2.25
0.5p = 2.25
Divide each side by '0.5'.
p = 4.5
Simplifying
p = 4.5
Answer:
$9.33
Step-by-step explanation:
quarter = 25 cents
dime = 10 cents
nickel = 5 cents
penny = 1 cent
31 (0.25) = 7.75
13 (0.10) = `1.30
5 (0.05) = 0.25
3(0.01) = 0.03
7.75 + 1.30 + 0.25 + 0.03 = 9.33
Answer: 1. $45*1.07 | $45(1.07) 2. (0.85)*32 represent the final price of the cake in dollars because (0.85) is the 15% off in decimals.
Step-by-step explanation:
1 if you multiply 45 by 1.07 it will be 48.15 and that's the final cost of the book, same with $45(1.07) is just another way to represent the multiplication.
2 As I said the 0.85 represent the 15% off, and when you multiply it will be less.