Answer: D. (5x+40) + (10x) + (7x+8) = 180
Step-by-step explanation: All of the angles of a triangle should add up to 180 degrees, not 90 degrees. Therefore, you can eliminate options A and B. The difference between C and D is the symbol between each angle, which are multiplication and addition. You are supposed to be adding each angle to get a total of 180 degrees, so the answer would be D since there are addition symbols between each angle.
Which graph matches X<8 below?
Answer:
Option 1
Step-by-step explanation:
PLZ HELP!
Use the parabola tool to graph the quadratic function f(x)=-x^2+4
Graph the parabola by first plotting its vertex and then plotting a second point on the parbola.
Answer:
vertex and x= -b/2a = 0
second point, when x=1, y=3
third point the mirror of the second point over the vertex
Step-by-step explanation:
Do as described
15. Order the following numbers from greatest to least.
74
22
133
V56, 4
31
Answer:
133, 74, 56, 31, 22, 4
Step-by-step explanation:
Whatz 3x+2x+9x=x
slove plz
Answer:
14x=x
inequal or no solution
hope this helps
have a good day :)
Step-by-step explanation:
What is the
volume of the
figure
provided?
9 ft
6 ft
5 ft
3D square
Find the volume. I need answer answer ASAP
Answer:
[tex]A=448[/tex]
Step-by-step explanation:
To find the volume of the given figure, one must multiply the lengths of all sides together. Therefore, set up an equation and solve,
[tex]V = (l)(w)(h)[/tex]
(V) indicates volume, (l) indicates the length of the base, and (h) indicates the height of the figure.
Substitute,
[tex]V=(8)(14)(4)[/tex]
Solve,
[tex]A=448[/tex]
help please and thanks
Answer:
28km
Step-by-step explanation:
Pythogreom therom
Answer: use p h o t o m a t h
Step-by-step explanation:
PLEASE HELP
Mrs. Ameldo's class has 5 students with blue eyes, 7 with brown eyes, 4 with hazel eyes, and 4 with green eyes.
Two students are selected at random. Find each probability.
HINT: These events are DEPENDENT
a) Probability of selecting a green-eyed student, and then a brown-eyed student = ___
1. 11/20
2. 7/100
3. 7/95
4. 7/10
b) P(two blue) = ___
1. 1/20
2. 5/20
3. 1/19
4. 2/5
Be sure to reduce your fractions!
(Remember, once a blue-eyed student is picked, there will be ONE LESS blue-eyed student and ONE LESS student in total.)
PART 2
a) P(hazel then blue) = ___
1. 1/19
2/ 7/380
3. 1/20
4. 1/2
b) P(brown then blue) = ___
1. 7/80
2. 7/76
3. 3/5
4. 1/4
Answer:
please mark my answer as brainliest:
7/100, 1/19
1/20, 7/80
Step-by-step explanation:
firstly, figure out the total amount of students:
5+7+4+4=20
remember that dependant variables means you have to multiply the values
a)
figure out probability of choosing a green eyed student:
4/20
figure out probability of choosing a brown eyed student:
7/20
multiply values:
4/20 x 7/20 = 7/100
b)
probability of choosing a blue eyed student:
5/20 = 1/4
probability of choosing another blue eyed student:
4/19 (bc theres 1 less)
multiply:
1/4 x 4/19= 1/19
PART 2
a)
probability of choosing a hazel eyed student:
4/20
probability of choosing a blue eyed student:
5/20 = 1/4
multiply:
4/20 x 1/4 = 4/80= 1/20
b)
probability of choosing a brown eyed student:
7/20
probability of choosing a blue eyed student:
5/20 = 1/4
multiply:
7/20 x 1/4 = 7/80
Children have to pick their favorite sport from basketball football and hockey 25% choose basketball and 28% chose hockey what percentage chose football
Answer:
47%
Step-by-step explanation:
Answer:
47%
Step-by-step explanation:
Barbara says that the expression
6 - 3y + 4 + 2y is equivalent to the expression
5y + 10. Is Barbara correct?
Answer:
No she is wrong.
Step-by-step explanation:
Let's simplify step-by-step.
6−3y+4+2y
=6+−3y+4+2y
Combine Like Terms:
=6+−3y+4+2y
=(−3y+2y)+(6+4)
=−y+10
Answer:
=−y+10
Two employees of Frontier Fence Company can install 100 feet of fence in two days. Help a. What is the unit rate for one employee? b. Write a proportion to show the relationship between this rate and 150 feet of fence. c. At this same rate, how many employees are needed to install 150 feet of fence in one day? -2020 CPM Educational Program. All rights reserved.
Answer:25/day
Step-by-step explanation:
What value of x makes the equation 5log 5x = 5 true?
a) x=0
b) x=1/5
c) x=1
d) x=2
Answer: x = 2
Step-by-step explanation: 5 log (5·2) 5 log (10) =5, because
log(10 ) = 1
An elevator has a maximum weight of 300 pounds. Each pallet of boxes weighs 25 pounds. Which of the following number lines best represents the solution to the inequality?
Answer: C.
Step-by-step explanation:
1. Go
2.Stop
3. Win
Sorry if you didn't understand, we do math here differently in Albania ^^
yes
The number line C best represents the solution to the inequality. The correct answer is option C.
What is inequality?Inequality is defined as mathematical statements that have a minimum of two terms containing variables or numbers that are not equal.
Let x be the number of pallets of boxes.
The weight of x pallets can be represented as 25x because each pallet weighs 25 pounds.
To represent the solution to the inequality, we need to find the range of values of x that satisfy the condition that the total weight of the pallets is less than or equal to 300 pounds.
This inequality can be written as:
25x < 300
To solve for x, we divide both sides by 25:
x < 12
Therefore, the solution to the inequality is x < 12.
To represent this solution on a number line, we can draw an open circle at 12 and shade the region to the left of the circle since any value of x less than 12 satisfies the inequality.
Hence, the correct answer is option C.
Learn more about inequalities here:
brainly.com/question/20383699
#SPJ2
A line passes through the point (12,0) and is parallel to the line with the equation y = 1∕6x + 1. What's the equation of the line?
Answer:
y=1/6x-6
Step-by-step explanation:
The first step is to set up the equation. Since the lines are parallel the slopes will be the same.
Note: y=mx+b; m is the slope and b is the y-intercept
Since we know that the slopes are the same all we have to do is plug in (12,0) in the equation to find b (y-intercept),
0=1/6(12)+b
0=6+b
-6=b
Now that we know b all we have to do is put it in the formula y=mx+b
y=1/6x-6.
Answer:
y = (1/6)x - 2
Step-by-step explanation:
"Parallel" means "has the same slope as..." so the slope of the line you want is 1/6.
y = (1/6)x + b where b is the y-intercept (now, find it using the point (12, 0) ).
0 = (1/6)(12) + b
0 = 2 + b
b = -2
The equation is y = (1/6)x - 2
Find BC. No file answers or I will report you. Thanks!
Answer:
The answer is in this fi-
im jk lol
Step-by-step explanation:
C.) 38 yd
Sergio y Camila, decidieron juntar sus ahorros para comprar una cámara de video que cuesta $5 400.00. Si Sergio puso un medio del costo y Camila un tercio de éste, ¿cuánto dinero les falta y qué fracción representa?
Answer:
Amount remaining = $900As fraction = 1/6Step-by-step explanation:
Sergio brought a half of the $5,400 which is:
= 5,400 * 1/2
= $2,700
Camila brought a third of the cash which is:
= 5,400 * 1/3
= $1,800
The total amount remaining is:
= 5,400 - 2,700 - 1,800
= $900
As a fraction of the total this is:
= 900 / 5,400
= 1 / 6
Use the graph that shows the solution to f(x)=g(x). f(x)=1+2x/x g(x)=2+x What is the solution to f(x)=g(x)?
The solution if h(x) = g(x) is ±1
Solution to set of functionsGiven the following functions
h(x)=1+2x/x
g(x)=2+x
The solution of the function occur at h(x) = g(x)
If h(x) = g(x), then;
1+2x/x = 2 + x
Cross multiply
1+2x = x(2+x)
1 + 2x = 2x + x^2
Equate the resulting expression to zero to have;
x^2 = 1
x = ±1
Hence the solution if h(x) = g(x) is ±1
Learn more on solution to function here: https://brainly.com/question/10439235
Answer:
Step-by-step explanation:
A school had 2/3 of their budget left and wanted to split between 6 clubs. How much budget would each club get? Use a division and a(n) multiplication equation, draw a tape diagram.
Answer:
1/9th i think
Step-by-step explanation:
PLZ HELP ME!!! NO LINKS PLZ!!!!!!
The results of a survey of students' favorite food are organized in the frequency table below. What is the sum of all of the relative frequencies for all types of food?
Food Preferred Frequency
Pizza 10
Hamburger 6
Spaghetti 1
Hotdog 5
Taco 4
*THE ANSWER IS NOT 26*
Select one:
a. 0
b. 100
c. 1
Answer:
100
Step-by-step explanation:
because it seems right
Answer:
C. 1
Step-by-step explanation:
The sum of relative frequencies in a distribution always equals 1
what is the answer to y= 4x + 11
Answer:
x=-11/4
Step-by-step explanation:
4x+11 x=4 hope this helps
Find The area of the shape
A. 49 square units
B. 42 square units
C. 33 square units
D. 30 square units
Answer:
[tex]\huge\colorbox{pink}{✏﹏ \: C. 33 square units \: }[/tex]
Step-by-step explanation:
Count the number of squares inside the figure. There are a total of 33 squares. This is the area of the figure.
A total of 9 identical pens cost $7.20 . What was the price for each individual pen?
Answer:
let the price of a pen be x
9 pens cost 7.20, so 9x costs 7.20. Therefore,
9x = 7.20
x = 0.8
Each pen is 0.8 dollars (80 cents).
Kim has a rope that is meter long, she wants to cut it into 5 places, Each piece must be the same size.
How long will each piece of rope be?
Answer:
1/5 meter per piece
Step-by-step explanation:
Divide this 1-meter-long rope by 5:
1 meter
--------------- = 1/5 meter per piece, or 200 mm
5 pieces
3. A class rolled number cubes. Their results are shown in the table. What is the experimental probability of rolling the number 1? Round your answer to the nearest tenth.
17.2%
16.4%
15.7%
17.5%
Answer:
15.7%
Step-by-step explanation:
Experimental probability is the probability of something that is determined by doing an experiment.
To find the probability, divide the number of rolling a one and add all the occurrences of every other result.
So,
42 / (42 + 44 + 45 + 44 + 47 + 46) =
42 / 268 =
0.156716 =
15.6716
Rounded to the nearest tenth, the probability of rolling a one would be 15.7%.
Ms. Hernandez has $100 to spend on parking and admission to the zoo. The parking will cost $7.00, and admission tickets will cost $15.50 per person, including tax. Write an equation that can be used to determine the number of people that she can bring to the zoo, including herself.
Answer:
100_7=93....93/15.5=6
Step-by-step explanation:
6 persons include her
Answer:
$100 = (15.50x) + 7.00
Step-by-step explanation:
100-7 -= 93
93/15.5 = 6
x=6 (people including herself)
At the electronics emporium, 10 CDs are on sale. Marie can only afford to buy 3 CDs. How many combinations of CDs are possible?
Answer:
120 combinations of CDs are possible
Step-by-step explanation:
The total combinations could be
[tex]10C_3[/tex]
[tex]\frac{10*9*8*7!}{7!*3!}[/tex]
On further expanding, we get -
[tex]\frac{10*9*8}{3!} \\\frac{10*9*8}{3*2*1} \\= 10*3*4\\= 120[/tex]
Hence, 120 combinations of CDs are possible
HELP ME SOLVE THIS PLEASE You paid $600 for a new guitar. Your guitar cost $40 more than twice the cost of your friend's guitar. How much did your friend's guitar cost?
Answer:
520??
Step-by-step explanation:
600-80=520??
educated guess.
What is the area of this
irregular shape?
.6 ft
square feet
3 ft
8 ft
16 ft
Answer:
AREA= LxWxH
Step-by-step explanation:
hasn't your teacher ever taught you that!?
You just remember this:
AREA= LxWxH
and you will get the answer! Just do:
6x3x8= _____ft
do it, BE A SUCESS
PLS HELP WILL MARK BRAINLIEST
How much greater is the perimeter of a square with an area of 144 square meters than the perimeter of a square with an area of 81 square meters?
3 meters
6 meters
12 meters
63 meters
Answer:
63 meters
Step-by-step explanation:
144-81=63
which set of sides will NOT make a triangle?
12cm, 7cm, 5cm
2cm, 3c, 4cm
11cm, 13cm, 3cm
19cm, 14cm, 7cm