The shortest hand stands for one hour. to find the hour look to where the shortest hand is pointing to or has not passed yet.
the long hand stands for minutes. multiply 5 by the number that the longest hand is pointing to or has not passed yet, then count how many dashes after that number to find the minute. 12 stands for 0 in minutes.
1) 4:03
2)8:50
3)11:05
4)6:49
5)12:20
6)9:57
7)3:01
8)2:49
9)1:14
don't worry, i had trouble with this too when i was younger. you will get it eventually. hope i helped! ;)
12)
First of all, you need to know that profit is the difference between selling price and cost price. In this problem, profit is equal to the markup. Total profit is equal to the profit on each car multiplied by the number of cars sold.
The profit on each car is 2000 -400n, where n is defined in the problem statement as the number of markdowns (of $400).
The number of cars sold is 20 +6n. (Starting at 20, increasing by 6 for every markdown.)
The total monthly profit is the product of these binomials.
.. P(n) = (2000 -400n)*(20 +6n)
.. P(n) = -2400n^2 +4000n +40,000 . . . . . . selection C
13)
Matching functions to data points is often just a matter of trying them to see which fits. The first two function both match points (0, 2) and (1, 6). Functions C and D fail to match (1, 6).
Only the second function matches (2, 18).
The appropriate choice is
.. B. y = 2(3)^x
Answer:1/8
Step-by-step explanation:
Answer:
130
Step-by-step explanation:
Angle B = 180 - Angle A
180 - 50 = 130
Answer:
x = 25
Step-by-step explanation:
Sun of the exterior angles of a quadrilateral = 360°
Therefore:
x + 40 + 6x + 2x + 20 + 3x = 360
Add like terms
x + 6x + 2x + 3x + 40 + 20 = 360
12x + 60 = 360
12x = 360 - 60
12x = 300
x = 300/12
x = 25