Answer:
90 lb/1 x 0.45 = 40.5
Step-by-step explanation:
To convert pounds to kilograms you would have to multiply the pounds by 0.45. So you have to multiply 90 by 0.45.
Answer:
A
Step-by-step explanation:
f(-3) = 2^-3
to get rid of a negative in an exponent, move the whole thing to the denominator.
1/(2^3)
2^3 = 2×2×2
1/(2×2×2)
1/8
The negative one because its not a negative scientific problem
13 3/4 + x = 7 1/4
X=7 1/4-13 3/4
X=-6 2/4
X=-6 1/2
Answer: -6 1/2
