Answer:
a = 12
Step-by-step explanation:
Given
6a = a + 60 ( subtract a from both sides )
5a = 60 ( divide both sides by 5 )
a = 12
Fraction less than one means tak a part out of it
if yo take something out of something else, it becomes smalller
therefor the produce is less than
less than is answer
Answer:
<h2>The standard deviation is 2.6076809621.</h2>
Step-by-step explanation:
The set of values are 2, 4, 7, 8, 9.
The mean of these values are 
.
The mean of the squares of the differences of these numbers and the mean is 
.
In order to get the value of the standard deviation, we need to square-root the value of 6.8.
Hence, the standard deviation of the data set is 
≅2.6076809621.
Answer:
Step-by-step explanation:
STEP 1 - Write the formula Speed = Distance/Time on the board. STEP 2 - Divide the distance travelled (150 metres) by the time it took to travel (25 seconds). STEP 3 - Do the calculation 150 divided 25. You can use a calculator if you need to!
Answer:
96 is what percent of 367? = 26.16
Step-by-step explanation:
