The reciprocal of a number (also called the multiplicative inverse) means 1/this number or (This number)^-1
So, to get the reciprocal of 7/2a, you need to divide 1 by this number as follows:
reciprocal = 1 / (7/2a) = 2a/7
The answer is : 2a/7
Answer: 
Step-by-step explanation:
Factor theorem : If x=a is a zero of a polynomial p(x) then (x-a) is a factor of p(x).
Given: Zeroes of polynomial : -4,0, 1, and 4.
Then Factors = 
[By factor theorem ]
Multiplying these factors to get polynomial in standard form.
Hence, B is the correct option.
Answer:
B
Step-by-step explanation:
The measure of the angle on the circle formed by the chords RS and TS is half the measure of the arc RT intersected by the 2 chords,
∠RST = 0.5 × 94° = 47° → B
