Answer: He can predict that 420 students will be in support of the purchase.
Step-by-step explanation:
Since Randy surveyed one student out of every 5 he came across in the cafeteria, it means that if he came across five people, he will survey one, if he came across ten students, he will survey 2 and so on.
If then he surveyed a total of 140 students, then we can actually multiply the number by 5 to know the exact number of students he possibly came across in the cafeteria:
= 140 × 5
= Total of 700 students
If 84 out of the surveyed students supported the purchase, we can find what that figure represents in the total number of students in the cafeteria:
84/140 = x/700
We cross multiply
140 × X = 84 × 700
140X = 58,800
X = 58,800/140
X = 420 students
Therefore, he can predict that 420 students out of a total of 700 students in the cafeteria will be in support of the purchase of the P.E equipment
The change in temperature has dipped from -2 degrees Celsius to -10 degrees Celsius, meaning there is a negative diversification.
-10 degrees Celsius is equal to 14 degrees Fahrenheit.
-2 degrees Celsius is equal to 28.40 degrees Fahrenheit.
Thus, the temperature gap is 14.40 degrees Fahrenheit.
Answer: 42/12 or 3.5
Step-by-step explanation:
5(6)/3(-4)= -30/12
-30/12 + 6 or -30/12 + 72/12 = 42/12 or 3.5
Answer:
A
Step-by-step explanation:
Answer:
The graph of g(x) is the graph of f(x) translated 2 units left.
Step-by-step explanation:
When a change is made inside the parenthesis to the input, the function shifts left and right. Addition shifts it left while subtraction shifts it to the right. Here it is translated two units to the left.
Example: f(x) = x 
f(5) = 5 x+2 = 5
x+2-2 = 5-2
x=3 and f(3) = 3
f(5) = 3
This is so because 5 now matches to the output of two previous which is 3.