MATHEMATICS HIGH SCHOOL

Hey Help me out please, thanks!

Answers

Answer 1

Answer:

Answer:

The first one: 0=-3x-5+x²

Step-by-step explanation:

You have to rearrange the equation to identify the coffecients on the quadratic.

Answer 2

Answer:

Answer:

First one.

Step-by-step explanation:

Put in standard form. Highest exponent to lowest to constant.

$x^(2)$ - 3x - 5 = 0

a $x^(2)$ - bx - c = 0

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There were 26 students in the classroom. 14 of the students went to thecafeteria and the rest went to the gym. What percentage of students
went to the cafeteria?

Answers

Answer:

53.85%

Step-by-step explanation:

14 of the 26 went to the cafeteria

14/26

7/13

Change to decimal form

.538461538

Change to percent form from decimal form

53.85%

Answer:

54% went to the cafeteria

Step-by-step explanation:

14/26= 0.53846153846 or .54

.54*100= 54%

I hope this helps!!!

PLEASE HELP ILL GIVE BRAINLIEST. Which graph displays a rate of change of 2.5?fy
Ay
4
2
2
x
X
2
4
2
-2
4
2.
-4
-4
4
-2.
2
2
2
-4

Answers

Step-by-step explanation:

i can't see the graph but I have done it before it is middle one

What is 56 written as a decimal?

Answers

Answer:

56 as a decimal is 56.0 :)

Step-by-step explanation:

A whole number is a number whose fraction part is zero. To convert a whole number into a decimal, you must decide the result to a certain number of places after the decimal point and simply add a decimal and the number of zeros required to the right side of the whole number.

What is the perimeter of a triangle which sides measure 6, 8, and 10 inches?

Answers

24... you just add the 3 numbers

Perimeter means add all the sides. So add all the sides of the triangle and thats your answer dont forget the units

The waiter places a bowl of soup in front of Igor. In a counterclockwise direction, he passes the soup to Elan who then passes it to Abbey. Which two rotations about the center of the table describe passing the soup?
A) first 80° and then 80°
B) first 120° and then 120°
C) first 144° and then 144°
D) first 160° and then 160°

Answers

$\alpha=(360^o)/(12)=30^o\n\nIgor-Elan\to4\cdot30^o=120^o\n\nElan-Abbey\to4\cdot30^o=120^o\n\nAnswer:C$

What percent of 70 is 26

Answers

26/70 = 13/35
= 0.3714
= 37.14% which is your answer.

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Tahmar knows the formula for simple interest is I = Prt, where I represents the simple interest on an amount of money, P, for t years at r rate. She transforms the equation to isolate P : P = . Using this formula, what is the amount of money, P, that will generate $20 at a 5% interest rate over 5 years?

Let X and Y have the joint probability density function f(x,y)={3x,0