Answer:
x+40%of x
Step-by-step explanation:
here x is the 100$
Answer:
Step-by-step explanation:
For the frequency distribution, count the numbers that satisfy each category.
79 to 83: 4 (81, 82, 83, 81)
84 to 88: 3 (87, 88, 86)
89 to 93: 7 (92, 93, 93, 93, 90, 90, 91)
94 to 98: 1 (97)
For the historagram, raise the bars at the bottom of the histogram to the numbers above (4, 3, 7, 1; in this order)
Answer:
20xy + 5x -4y
Step-by-step explanation:
I hope this helps you
Answer with Step-by-step explanation:
We are given that
O(0,0),P(3,-1) and Q(2,3) on the coordinate plane.
Mark point O(0,0), P(3,-1) and Q(2,3) on the graph and then join OP,PQ and OQ.
b.We have to find OP and OQ are perpendicular or not.
Slope-formula:
By using the formula
Slope of OP=
Slope of OQ=
When two lines are perpendicular then
Slope of one line=
Slope of line OP
Hence, line OP and OQ are not perpendicular.
Answer:
Step-by-step explanation:
we know that
The simple interest formula is equal to
where
A is the Final Investment Value
I is the amount of money in Interest
P is the Principal amount of money to be invested
r is the rate of interest
t is Number of Time Periods
in this problem we have
<em>Find the interest I</em>

substitute in the formula above
Solve for t