Answer:
Step-by-step explanation:
A. Walk down 10 steps
B. Cool down 10 degrees
C. Travel north 10 km
D. Spend 6 dollars
F. Run forward 9 steps
To convert a decimal into scientific notation, move the decimal point until you get to the left of the first non-zero integer. The number of places the decimal point moves is the power of the exponent, because each movement represents a "power of 10".
Answer:
18
Step-by-step explanation:
18
10 tests = x tests
/ 5 weeks = / 9 weeks
10* 9= x5
90/5= 18
Mean, or average, is solved by adding all the numbers and dividing by the number of numbers. The answer is 88.