Answer:

Step-by-step explanation:
Since you multiply 3 by itself 3 times, that becomes
and since you multiply 4 by itself 3 times, that becomes
.
The final product is
.
The answer I got was 280 calories. I got that by dividing 200 by 50. Which I then got 4. Then, I multiplied 4 by 70 yo get 280 calories.
To find the x-intercept, substitute in 0 for y and solve for x. To find the y-intercept, substitute in 0 for x and solve for y.
x-intercept: (9/4,0)
y-intercept: (0,−9)
Answer:
8
Step-by-step explanation:
8+12+4+3+14+1+9+13=64, 64/8=8
A)
Let X be the food expenditure of a family.
Let the population mean of an expenditure of a family be.
Let the population standard deviation of an expenditure of a family be.
The proportion families spend more than $30 but less than $490 per month on food is,