The height of a cone is twice the radius of its base. A cone has a height of 2 x and a radius of x. What expression represents t
2 answers:
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Answer:
Step-by-step explanation:
Given
Attached number lines
Required
Express as:
The two points on the number line represent x and c (in no particular) respectively.
Solving (a):
Let:
So:
Solve the expression in the absolute bracket
Remove absolute bracket
So: the expression is;
Solving (b):
Let:
So:
Solve the expression in the absolute bracket
Remove absolute bracket
So: the expression is;
Answer:
<h2>a) approximately 133 graduates</h2><h2>b) approximately 120°</h2>Step-by-step explanation:
a) the number of graduates planning to continue studying :
= (37 1/2% + 12 1/2% + 16 2/3%) × 200
= (37.5 + 12.5 + 16.666666666667)×2
= 133.333333333334
…………………………………
b) the measurement of the angle representing those who plan to work :
= (360× 33 1/2)÷100
= (360× 33.333333333333)÷100
=119.999999999999