Answer:
yes its shows a proportional relationship
Step-by-step explanation:
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There are 100 centimeters in 1 meter. So to start with you must multiply 10000 by 100 to determine the number of centimeters in each race. This answer will be 1000000. Then to determine the number of centimeters in fifty races, you must multiply 1000000 by 50. This answer is 50000000. Then you must put it in scientific notation.
To do this you must move the decimal place over to the left until there is only one, nonzero number in front of it. Because you will move it to the left, your exponent will be positive. Therefore, your answer will be B.
Answer:
y-4??
Step-by-step explanation:
Answer:
The domain in interval notation is [-4,∝) or set build: {x|x
Step-by-step explanation:
I'm assuming the 9x and the 36 are in the root

first we must solve for x

substract 36 to both sides

divide by 9 to both sides

simplify left side

simplfy right side

The domain in interval notation is [-4,∝) or set build: {x|x
-4}
Answer:
the answer is 10n-13
Step-by-step explanation:
this is a one step problem, all you need to do is add all the like terms together such as n and 9n and since they are both positives they add up to 10n and then with -10 and -3 they would add together to make -13. thats all there is to it, the answer is 10n-13