For section 3.01 black, number 1 is correct, but number 2 is wrong.
When you raise an exponent to an exponent, you multiply the 2 exponents.
(x^4)^5 is x^20.
Number 3 is also right.
For 3.02, you use the interest formula. (1 + i/100)^t times x
x is the amount of money you have originally. i is the interest rate, t is the time.
1,500(1.03)^5 = 1738.91111145
$1738.91
For section 3.01 red in fractional exponents the numerator are the powers and the denominator is the root.
Answer:
Step-by-step explanation:
we know that
To find out the scale factor divide the corresponding dimensions of the model by the corresponding dimensions of the actual
so
simplify
That means
1 inch in the model represent 9 feet in the actual
Answer:
Step-by-step explanation:
Let be the sample proportion.
As per given , we have
n= 411
Standard error : se=0.016
Critical value for 99% confidence :
Confidence interval for population proportion :-
Hence, the 99% confidence interval for the proportion of all US adults ages 55 to 64 to use online dating :