C (third graph, the parabola); To find if it is a function or not draw a vertical line on the graph. If the vertical line could never intercept the figure more than once anywhere on the graph then it is a function.
Answer:
t = (A/sx) - r
Step-by-step explanation:
Solve for t like this:

Answer:
111 minutes
Step-by-step explanation:
step 1
Find out how long are the six commercial
Multiply the number of commercials by 90 seconds
so

Convert to minutes
Remember that


step 2
Subtract the duration of six commercials from the duration of the program
Remember that

so

therefore

Answer:
Step-by-step explanation:
Since the bag of rice is 4.5 pounds, and there are 16 ounces per pound, multiply 16 x 4 = 64. Now what is half of 16? 8! So divide 5/8 = 0.625.
So in the end, yes the bag of rice will have enough rice. Here's my math:
16 x 4 = 64
5 / 8 = 0.625
So, you will have 64.625 ounces of rice which is plenty for your recipe!
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I really hope this helps you!