Answer:
He earned approximately $ 9.87 per hour.
Step-by-step explanation:
The given selling price of the lawn mower = $ 155.00
Since, His spending for the lawn = The cost price of the lawn + Spending in parts repair + Spending in polishing and paint
= $35.00 +$39.17 + $36.43
= $ 110.60
Thus, the profit he gain by selling = Selling price - His total spending
= 155.00 - 110.60
= $ 44.4
Since, the procedure took 4.5 hours,
His earning in 4.5 hours = $ 44.4
⇒ His earning in 1 hour = 9.86666666667 ≈ $ 9.87
Hence, he earned approximately $ 9.87 per hour.
Answer: The correct answer is $9.87. The person below forgot to round up their answer. Everything else they did is correct. Have a blessed day!
5 cm
Given:
The combined volume of two identical cubes is 250 cubic centimeters.
Question:
What is the measure of the edge of one cube?
The Process:
Firstly, let's make a diagram that suitable for the information above. Notice that we have two identical cubes. Therefore, we divide the volume of two cubes into two equal parts to prepare the volume of one cube.
Hence, the volume of a cube is 125 cm³.
Secondly, we will find out the measure of the edge of one cube.
In a cube, all the sides are the same.
Recall the volume of a cube is , where s is the length of one side of the cube, or, the measure of one cubes edge.
Let us calculate the side length of each cube.
Thus, the measure of one cubes edge is 5 cm.
Keywords: the combined, volume, of two identical cubes, 250 cubic, centimeters, what is, the edge, of one cube, formula, diagram, the side length, 5 cm
Complete question :
It is estimated 28% of all adults in United States invest in stocks and that 85% of U.S. adults have investments in fixed income instruments (savings accounts, bonds, etc.). It is also estimated that 26% of U.S. adults have investments in both stocks and fixed income instruments. (a) What is the probability that a randomly chosen stock investor also invests in fixed income instruments? Round your answer to decimal places. (b) What is the probability that a randomly chosen U.S. adult invests in stocks, given that s/he invests in fixed income instruments?
Answer:
0.929 ; 0.306
Step-by-step explanation:
Using the information:
P(stock) = P(s) = 28% = 0.28
P(fixed income) = P(f) = 0.85
P(stock and fixed income) = p(SnF) = 26%
a) What is the probability that a randomly chosen stock investor also invests in fixed income instruments? Round your answer to decimal places.
P(F|S) = p(FnS) / p(s)
= 0.26 / 0.28
= 0.9285
= 0.929
(b) What is the probability that a randomly chosen U.S. adult invests in stocks, given that s/he invests in fixed income instruments?
P(s|f) = p(SnF) / p(f)
P(S|F) = 0.26 / 0.85 = 0.3058823
P(S¦F) = 0.306 (to 3 decimal places)
Answer:
51 meters
Step-by-step explanation:
The shape of the backyard is rectangular having a length, l=45 meters, and a width, w=24 meters as shown in the figure.
As wants to put a chicken wire fence that stretches diagonally from one corner to the opposite corner. So,
The length of fencing = The length of the diagonal AC or BD
As the length of both the diagonals of a rectangle are equals, AC=BD.
The length of fencing [length of the diagonal]
meters
Hence, Steve needs 51 meters of fencing.
A.
463.01 m3
B.
147.456 m3
C.
96.46 m3
D.
36.868 m3
Answer:
B
Step-by-step explanation:
I hope this helped, and I got it right on the quiz the person above me was wrong:)
Answer:
The $261 Mary deposited before interest was credited .
Step-by-step explanation:
As given
Mary Moneypenny went to her bank each week and opened a club account. She deposited $21.75 per time period.
She deposited $21.75 per time period.
If she made 12 deposits before interest was credited.
Than
Mary deposited before interest was credited = 21.75 × 12
= $ 261
Therefore the $261 Mary deposited before interest was credited .
Two sides have the same length, which is less than
the length of the third side.
The three sides have the same length.
The sum of the lengths of two sides is equal to the
length of the third side.
Answer:
The three sides have the same length.
Step-by-step explanation:
Answer:
B. Two sides have the same length, which is less than the length of the third side.
Step-by-step explanation:
I think, :-P