Answer:
umm? u forgot to add the composite figure lol
Step-by-step explanation:
:)
Answer:
is 38.1% an answer choice??
Step-by-step explanation:
Answer:
The highest score is 94.
Step-by-step explanation:
Let the highest score be denoted by, <em>A</em>, the lowest score be, <em>B</em> and the middle score be <em>X</em>.
Then,
A + X + B = 87 × 3 = 261 ...(i)
X + B = 83.5 × 2 = 167 ...(ii)
⇒ B = 167 - X ...(iii)
A + X = 89 × 2 = 178 ...(iv)
⇒ A = 178 - X ...(v)
Substitute (iii) and (v) in (i) and solve for <em>X</em> as follows:
A + X + B = 261
178 - X + X + 167 - X = 261
345 - X = 261
X = 84
Substitute the value of <em>X</em> in (iii) and solve for B as follows:
B = 167 - X
= 167 - 84
= 83
Substitute the value of <em>X</em> in (v) and solve for A as follows:
A = 178 - X
= 178 - 84
= 94
Thus, the highest score is 94.
Answer:
B
Step-by-step explanation:
Let divide g(x) by f(x)

The domain of a rational function cannot equal zero so let set the bottom function to zero.


Square both sides

Also we can simplify the bottom denomiator into a square root function

The domain of a square root function is all real number greater than or equal to zero because a square root of a negative number isn't graphable.
So we must find a answer that
- Disincludes 4 from the interval
- Doesnt range in the negative number or infinity)
- Range out in positve infinity
- The answer to that is B
Answer:
Only the firsts and fourth choices (
and
)
Step-by-step explanation:
Turn the equation into words:
"A number plus 9"

"Multiplied by
"

"Is equals to -18"

Distribute to find the second equation:
