Answer:
(x - 2) • (4x + 1)
Step-by-step explanation:
Answer: $259.20
Step-by-step explanation: Divide $32.40 by 3 to get $10.80. Then multiply $10.80 by 24 (2 years).
Answer:2
Step-by-step explanation:
Option C: 9 cm is the distance that the cricket jump
Explanation:
Given that the crickets jump can be measured by the function
Where h(x) is the height in cm and x is the horizontal distance in cm.
We need to determine the distance that the cricket jump.
<u>Distance:</u>
The distance that the cricket jump can be determined by substituting in the function
Thus, we have,
Switch sides, we get,
or
or
Thus, the value of x is 9
Hence, the cricket jump up to 9 cm
Therefore, Option C is the correct answer.
Answer: B)
Step-by-step explanation:
Given: The number of questions Jennifer can answer on a worksheet is directly proportional to how many minutes she studied.
If she studies t minutes (independent variable) she can answer d questions (dependent variable) then
, where k= proportionality constant
Then,
If she studied 10 minutes, the number of question she answered=
If we put value of k in it, we get