Answer:
check explanation
Step-by-step explanation:
so you must find the missing leg. pythagorean theorem is a^2 + b^2 = c
find C and that number, use to find the area of the triangle.
to find area of a triangle, you use this formula- area=1/2bh
The equation for the line of best fit is y=–0.7x+39. In this equation, what does the y-intercept of 39 tell you?
5 2/5 x 10 PLEASE HELP
Answer:
54
Step-by-step explanation:
Answer:
45
Step-by-step explanation:
What is the solution to StartFraction h over negative 24 EndFraction less-than-or-equal-to 18?
h greater-than-or-equal-to 432
h less-than-or-equal-to 432
h less-than-or-equal-to negative 432
h greater-than-or-equal-to negative 432
Answer:
h greater-than-or-equal-to negative 432
Step-by-step explanation:
[tex]\frac{h}{-24} \leq 18[/tex]
* multiply each side by -24 *
[tex]\frac{h}{-24} *-24=h\\-24*18=-432[/tex]
IMPORTANT NOTE: when multiplying an inequality by a negative number you must flip the sign. So if the inequality sign was once facing the constant ( 18 ) then it will flip and face the variable ( h )
Thus,
h ≥-432
Which can also be expressed as h is greater than or equal to negative 432
Extra notes: You only have to flip the inequality sign if it's being multiplied by a negative number. Meaning if its multiplied by a positive number then the inequality sign does not flip.
Answer:
h greater-than-or-equal-to negative 432
Step-by-step explanation:
please help me
no links please and thank you :)
Please help I’m not good with this at all!!
how do we compare the absolute values of -99 and 1? *
Answer:
The first one
Step-by-step explanation:
The absolute value of a negative number is the same number but positive if that makes sense. ( ex absolute value of -5 is 5 )
The absolute value of a positive number is literally that number ( ex. absolute value of 6 is 6 )
Thus, the absolute value of 1 is 1 and the absolute value of -99 is 99
99 is greater than 1 which means that the absolute value of -99 is greater than the absolute value of 1
Thus, the answer is the first one
Help plzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzz 10 points
[tex]\large\boxed{\tt Answer:~2\pi ~or~around~6.283~units}[/tex]
[tex]\tt Step-by-step~explanation:[/tex]
The equation for finding the circumference of a circle:
If the radius of this circle is 1, then that means the diameter is 2. We multiply 2 by π to get our answer: 2π or approximately 6.283.
Which of the following is closest to the circumference of a circle whose radius is 21 m
Here Is your answer!!!!
hey really need help asap
solve for x
Answer:
60 multiply 7
Step-by-step explanation:
420
Evaluate the expression 8a+11−3b for a = 4 and b = 2.
Answer: 37
8(4)+11-3(2)
32+11-6
43-6
37
A group of New York City residents are surveyed. They are asked if they are going to watch the New York City Marathon in person. Of the people surveyed, 68 men and 45 women will watch the marathon, while 100 men and 192 women will not watch the marathon. Place each joint and marginal relative frequency in the correct location in the two-way table.
Answer:3
Step-by-step explanation:
3.15 Linear Equations and Inequalities (SHOW YOUR WORK)
1.) Use the linear graph to answer the question.
A.) Identify the quadrant in which each point lies.
Point A:_____
Point B:_____
Answer:
A- Quadrant one.
B- Quadrant three.
Step-by-step explanation:
So, the quadrants go counter-clockwise, starting at the top right which is Quadrant one. Therefore, A is in one. Using that information, we can assume that B is in Quadrant three.
A piano instructor charges students a one-time fee for sheet music and an hourly rate for lessons. The graph below shows the total cost for a student who has taken x lessons.
True or false? The graph represents a function. 5. -5 5 2.5 O A. True O B. False
Answer:
True
Step-by-step explanation:
In functions, each x value has its own corresponding y value, this meaning that the x value cannot repeat, and if it does it is not considered a function
Looking at the graph, no x value repeat, thus the graph represents a function
Find the median, mean, and range.
14, 1, 16, 6, 15, 2
Answer:
Median: 10
Mean: 9
Range: 15
Step-by-step explanation:
Have a good day :)
Create a set of 5 positive integers from 1-20 that have the same mean, median and range
(Multiple answers)
Answer:
1 to 20 that have the same mean, median, and range. ... The set {3,3,5,6,8} contains 5 whole numbers whose mean, median, and range are 5
a triangle has sides with lengths 9 yards 12 yards and 18yards is it a right triangle
Answer:
use Pythagorean theorem:
[tex]a^2+b^2=c^2\\9^2+12^2=18^2\\81+144=324\\225\neq 324[/tex]
it's not a right triangle
lucy wanted to water her garden of tulips her garden is 3 ft long and 6 ft wide if her garden has a volume of 54 cubic feet what is the height of her garden
Answer:
So the answer would be 9
Step-by-step explanation:
3*6=9
No solution
2y = 4x + 6
What is the answer
Answer:
do i solve for y or x
Step-by-step explanation:
Answer:
The answer is y = 2x + 3 This is the right answer
please answer below :-)
Answer:
D) 6
Step-by-step explanation:
The model represents an inequality. What is the solution set for the inequality?
Given:
The figure of an algebraic tiles model of an inequality.
To find:
The inequality for the given model.
Solution:
On the left hand side of the inequality sign in the model we have 8 tiles of x and 12 tiles of 1. So,
[tex]LHS=8(x)+12(1)[/tex]
[tex]LHS=8x+12[/tex]
On the right hand side of the inequality sign in the model we have 12 tiles of -1. So,
[tex]RHS=12(-1)[/tex]
[tex]RHS=-12[/tex]
Now, the inequality for the given model is:
[tex]8x+12\geq -12[/tex]
Therefore, the required inequality for the given model is [tex]8x+12\geq -12[/tex].
Can someone please explain the Pythagorean theorem to me?
Answer:
Pythagoras theorem is is a mathematical law that states that the sum of squares of the lengths of the two short sides of the right triangle is equal to the square of the length of the hypotenuse.
Step-by-step explanation:
The hypotenuse is the side opposite to the right angle and so the equation for finding the hypotenuse would be:
a^2+^b^2=c^2
At a school assembly four out of the first 10 students were wearing spirit wear. Based on this information, if 500 students were at the assembly, then how many students could be expected to be wearing spirit wear?
Answer:
200
Step-by-step explanation:
Answer:
200 I believe
Step-by-step explanation:
I made four out of ten a fraction 4/10 then I multiplied 10 by 50 and 4 by 50 and got 200/50 so it would be simplified. I'm sorry if it doesn't make sense
I’ll give brainiest HELP PLEase!
Answer:
g = 14
Step-by-step explanation:
58 + g = 72
Subtact 58 from both sides.
g = 14
20 POINTS PLEASE HELP
Ms. Madero sells tables. She charges $26 per square foot of the tabletop and charges a fixed fee of $75. Which equation could be used to find the area
(x), in square feet, of the tabletop of a table that Ms. Madero sells for $244?
O 26x + 75 = 244
O 26x = 75 +244
O 75x + 26 = 244
O 75x = 26 +244
Answer:
26x+75=244
Step-by-step explanation:
PLEASE HELP, THIS IS MY LAST QUESTION FOR THE YEAR SO I CAN PASS ALGEBRA (BRAINLIEST IF ANSWERED WITHIN 30 MINS AND CORRECT)
An expression is shown below:
f(x) = 2x2 − 3x − 5
Part A: What are the x-intercepts of the graph of f(x)? Show your work. (2 points)
Part B: Is the vertex of the graph of f(x) going to be a maximum or minimum? What are the coordinates of the vertex? Justify your answers and show your work. (3 points)
Part C: What are the steps you would use to graph f(x)? Justify that you can use the answers obtained in Part A and Part B to draw the graph. (5 points)
Answer:
x intercepts: (-1,0) and (2.5,0)
It will be a minimum because the coeficcent for the degree is positive. The coordinates of the vertex are: (.75,-6.125)
To graph this I would first draw points on the vertex (.75,-6.125) and the x intercepts (-1,0) and (2.5,0). I would then simply just sketch a parabola that met all those points.
Step-by-step explanation:
Work Below (can clarify anything if needed)
Find x.
(5x-61°
Please help!!!
Answer:
X=275.8
Step-by-step explanation:
This polygon is 10 sides
The sum of all angles in a Decagon is 1,440
5x-61=1,440
+61 +61
5x=1,379
— ———
5 5
X=275.8
What is the missing length?
Answer:
16
Step-by-step explanation:
The area of a triangle is
A =1/2 bh where b is the base length and h is the height
Substitute the values in
69.6 = 1/2 ( 8.7) * p
69.6 = 4.35p
Divide each side by 4.35
69.6/4.35 = p
16 = p
The formula for the area of a triangle is: A = 1/2 * base * height.
Using this formula, let's plug in what we know.
69.6 = 1/2 * 8.7 * height
Next, we'll go ahead and get rid of that 1/2 by multiplying everything by its reciprocal, 2.
139.2 = 8.7 * height
Then, all that's left is to divide both sides by 8.7.
Height = 16 yards
Hope this helps!! :)
!!!need help please !!!
Answer:
Step-by-step explanation:
log(3) = 0.477
log(8.2) = 0.913
log(0.04) = -1.397
A cab company charges $8 to enter a cab, then 42 cents a mile. If the ride cost $19.76, how long was the trip, in miles?
Grupo de opciones de respuesta
26 miles
32 miles
28 miles
31 miles
please help me!!!!!!!!!
Answer:
28 miles
Step-by-step explanation:
19.76-8
you're left with 11.76 dollars which were for the mileage
when you multiply all answer choices by 42 cents, 28 miles reaches the number 11.76
Answer:
28 miles
Step-by-step explanation:
19.76- 8= 11.76
11.76÷ .42= 28
28 miles
I need help!!! Like right now