(1/4)^-2 - (5^0 x 2) x 1^-1 =
(4/1)^2 - (1 x 2) x 1 = 16-2 = 14
If you raise something to the power of -2, swap numerator and denominator and remove the minus.
So (1/4)^-2 = 4^2 = 16
Also 1^-1 is just 1, not -1.
Answer: 337.5 km
Step-by-step explanation:
Use proportion:
2:75=9:x
2x=675
x=675/2
X=337.5
4x^5 is a term of degree 5, and its coefficient is 4
Answer:
112°
Step-by-step explanation:
Vertical angles are congruent, so x = 112°.
Positive numbers are the cups that are received. While negative numbers are the cups being used for coffe
