Answer:
We know that range is the set of outputs that shown on the y-axis of the graph, so we must find the endpoints of the graph on the y-axis. When we look, we get the endpoints -6 and 10, so we know that this is the range, and so we represent this in an expression:
-6 < y < 10
Step-by-step explanation:
loss) on the television sets?
Answer: A salesman bought 2 dozen television sets at $300 each. He sold two-thirds of them at a 25% profit but was forced to take a 30% loss on the rest. what was his total profit(or loss) on the television sets?
----
Original cost 24*300 = 7200
----
Profit: 0.25*(2/3)24*300 = 1200
---
Loss: 0.3*(1/3)24*300 = 720
----
Total profit = 1200-720 = $480
Step-by-step explanation:
The accompanying frequency table indicates the grades on the math midterm in Ms.Dennis' class. In which interval does the median of the date lie? Frequency Table Interval Tally Frequency 96-100 V 5 91-95 I 1 86-90 VIIII 9 81-85 IIII 4 76-80 II 2 71-75 IIII 4
Step-by-step explanation:
3.
$30.32/8 = $3.79 per gallon
4. (a)
Weight of single gallon = 41.7/5 = 8.34 pounds
(b)
Weight of 70 gallons = 70*8.34 =
583.8 pounds
B. 3/2 and 2/3
C. 6/7 and 15/7
D. 5/6 and 10/12
Answer: No
Explanation: In the first problem, 2 is a base and 7 is an exponent.
The 7 that is raised up means we multiply our base together seven times.
This means the same thing as 2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 or 128.
On the other hand, 2 × 7 is 14.
It can also be thought of as 2 + 2 + 2 + 2 + 2 + 2 + 2 or 14.
Answer:
No, 2^7 is not the same thing as 2 x 7
Step-by-step explanation:
When you are doing 2 x 7 you multiply 7 by 2. For 2^7, you multiply 2 by 2 7 times.
2 x 7 = 2 x 7
2^7 = 2 x 2 x 2 x 2 x 2 x 2 x 2