Answer:
Domain should be Df = {x>-1}
Step-by-step explanation:
Insert the g(x) into the x of f(x) function. Then let the denominator of the fg(x) = 0 <em>(</em><em>u</em><em>n</em><em>d</em><em>e</em><em>f</em><em>i</em><em>n</em><em>e</em><em>d</em><em>)</em>. Find x.
Answer:
B
Step-by-step explanation:
A is correct because
was added on both sides, which is supported by the Additive Property of Equality
C is correct because the Quotient Property of Logarithms states that ![log_bM-log_bN=log_b(\frac{M}{N} )](https://tex.z-dn.net/?f=log_bM-log_bN%3Dlog_b%28%5Cfrac%7BM%7D%7BN%7D%20%29)
so
is correct
D is correct because using the fact that
it is easy to figure out that x=12
For B, there is no property supporting that statement.
Answer:
![27 < 3 + 5x + 4 \\ 27 < 7 + 5x \\ 27 - 7 < 5x \\ 20 < 5x \\5x > 20 \\ x > \frac{20}{5} \\ \boxed{x > 4}](https://tex.z-dn.net/?f=27%20%3C%203%20%2B%205x%20%2B%204%20%5C%5C%2027%20%3C%207%20%2B%205x%20%5C%5C%2027%20-%207%20%3C%205x%20%5C%5C%2020%20%3C%205x%20%5C%5C5x%20%3E%2020%20%5C%5C%20x%20%3E%20%20%5Cfrac%7B20%7D%7B5%7D%20%20%5C%5C%20%20%5Cboxed%7Bx%20%3E%204%7D)
<h3><u>x>4</u> is the right answer.</h3>
Answer:So its simple just forget about the letters add the numbers then place the letter and x
Step-by-step explanation: ( Always Parentheses first) Then i think you divide it by the outside number
Answer:
the answers are all bold below
Step-by-step explanation:
Triangle ABC is an equilateral triangle with side lengths labeled a, b, and c.
Triangle A B C is an equilateral triangle. The length of side A B is c, the length of B C is a, and the length of A C is b.
Trigonometric area formula: Area = One-half a b sine (C)
Which expressions represent the area of triangle ABC? Select three options.
a c sine (60 degrees)
One-half b c sine (60 degrees)
One-half a squared sine (60 degrees)
StartFraction a squared b sine (60 degrees) Over 2 EndFraction
StartFraction a b sine (60 degrees) Over 2 EndFraction