Determine the domain of the function.

Answers

Answer 1

Answer: $\left\{\begin{array}{ccc}x+4\geq0&(1)\n(x+2)(x-5)\neq0&(2)\end{array}\right\n\n(1)\ x+4\geq0\ \ \ |-4\nx\geq-4\to x\in\left\ \textless \ -4;\ \infty\right)\n\n(2)\ (x+2)(x-5)\neq0\iff x+2\neq0\ \wedge\ x-5\neq0\n\nx\neq-2\ \wedge\ x\neq5\n\n\text{The domain:}\n\nx\geq-4\ \wedge\ x\neq-2\ \wedge\ x\neq5\n\nx\in\left\ \textless \ -4;\ -2\right)\ \cup\ (-2;\ 5)\ \cup\ (5;\ \infty)$

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Someone help please someone who is good at geometry!!!!!

Answers

Answer:

Step-by-step explanation:

5x-22 and 88 are the same angle so 5x-22=88.

You simply solve from there.

5x=88+22

5x=110

x=110÷5

x=22

Pls help it’s 12 POINTS!!!

Answers

Answer:

1=200

2=300

3=400

4=400

Step-by-step explanation:

Each year they get 100 more dollars. If you have any questions, just ask!

At Southside Middle School, 20% of the students play an instrument. There are 305 students. How many students play an instrument?/

Answers

Answer:

61 students

Step-by-step explanation:

When finding the percentage of a number, you can simply cross multiply and divide:

we can remove the percentage symbol…

$20*305=\n 6100$

Now 6100 divided by 100 is:

hope this helps!

Questions 55-57Solve each inequality for y.

55. a + y < b
56. a > y - b
57. 2(y + a) - y > a

Answers

Answer:

Y=3

Step-by-step explanation:

According to my calculations of my own business it will be the best way

Jerome works as a waiter. He earns 80$ each weekend plus 15 percent in tips on meals served. Jerome served 725$ worth of meals last weekend. How much did Jerome earn last weekend?