Questions LLC
Login
or
Sign Up
Ask a New Question
Mathematics
Algebra
Exponents
Which expression is equivalent to (21x^−2)^0 ?(1 point) Responses
(21x^12y)1
7x^2/7x^2
0x^2⋅21x^4
3x^2⋅(1/7)x^−2
3 answers
3x^2⋅(1/7)x^−2
is this correct
Yes, that expression is correct. It simplifies to 3x^2 * (1/7) * x^-2, which can be further simplified to (3/7)x^0 = 3/7.
You can
ask a new question
or
answer this question
.
Related Questions
Q8. Expand \frac{1}{(1+7x)^{1}} in ascending powers of x as far as the term in x^{2}
(A
Factor this expression completely.−21x+28
Solve this linear programming problem using the simplex method:
Maximize P = 21x + 12y + 24z subject to these constraints: 3x +
when simplifying the expression 9(21x+x)^2-18x what is the coefficent of x after the first step
Which expression is equivalent to (21x^−2)0
?(1 point) Responses 7x27x2 the fraction with numerator 7 x squared and denominator
simplify the expression 9(21x + 5x)^2 - 18x what is the coefficient of x in the simplified expression
6x^2+21x-45
Which of the following answers gives the best estimate for x given the following equation?
21x+1,998=2,243 (1 point)
Which expression is equivalent to (21x^−2)^0 ?(1 point) Responses
(21x^12y)1 7x^27x^2 0x^2⋅21x^4 3x^2⋅(1/7)x^−2
Which expression is equivalent to (21x^−2)^0 ?(1 point)
(21x^12y)^1 3x^2 x (1/7) x^-2 7x^2/7x^2 0x^2 x 21x^4
