Step-by-step explanation:
12a-9a>-12+6
3a>-6/:3
a>-2
What figure has properties of all sides congruent and all right angles?
A. Rectangle
B. Square
C. Parallelogram
D. Rhombus
HELP ME PLEASE
PLEASE HELP ITS TIMED!!! Which list represents all values of x for which the function has a discontinuity?
A.1
B.0 and 1
C.–2 and 1
D.–2, 0, and 1
Answer: D. -2, 0, and 1
Step-by-step explanation:
edge2021
The list that represents the values of x for which the function has a discontinuity is 0 and 1
How to determine the list of values?The function is given as:
[tex]f(x)=\dfrac{1}{x(x-1)}[/tex]
Start by setting the denominator to 0
x(x -1) = 0
Split the equation
x = 0 and x -1 = 0
Solve for x
x = 0 and x = 1
Hence, the list that represents the values of x for which the function has a discontinuity is 0 and 1.
Read more about function discontinuity at:
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what is the probability of each of the following? a.Not drawing a blue chip, where probability of (drawing a blue chip) =3/8 b. Not seeing Fred tomorrow, where probability of (seeing Fred tomorrow) =2/5 c.Not going to the movies this evening, where probabilty of (going to the movies this evening)= 3/4 d. Not raining tomorrow, where probabilty of (raining tomorrow) =30%
please help:/
Answer:
a. 5/8 b. 3/5 c. 1/4 d. 70%
Step-by-step explanation:
Which equation represents a proportional relationship between x and y?
A. y = 5x - 6
B. y = x2
C. y = x
D. y = 25 - 2x
Which of the following fractions is not in simplest form?
A) 4/15
B) 7/10
C) 9/12
D) 3/4
Answer:C) 9/12
Step-by-step explanation:
find the area of the circle. round to the nearest tenth. please help and please show work!!!!!
Answer:
A = 254.5 mm^2
Step-by-step explanation:
The radius of this circle is 9 mm.
Using the formula A = (pi)r^2, we find the area of this particular circle to be:
A = (pi)(9 mm)^2, or
A = 254.5 mm^2
A square has side lengths of 9, which of the following is a correct formula for finding the area of a square? Select all that apply. i will give u brainlist
what the other person said. 9^2
I need help please help me !!!! :(
Answer: I can’t help. That is a district test, that the score doesn’t impact your grade, it just shows what you need to know.
Step-by-step explanation:
Find the area of the object
Answer:
2π + 24 m² = 30.3 m²(3 s.f.)
Step-by-step explanation:
Area of rectangle: l x w
6 x 4 = 24 m²
Area of semicircle: πr²/2
r = 4/2 = 2
π x 2² / 2
4π / 2
2π
Total area: 2π + 24 m² = 30.3 (3 s.f.)
A farmer raises chickens and cows. There are 34 animals in all. The farmer counts 110 legs on the animals. How many cows and how many chickens does the farmer have?
Answer:
13 chickens and 21 cows
Step-by-step explanation:
A video game was originally priced at $60.
The store owner gives a discount and the video game is now priced at $43.
What is the percent change for the cost of the video game?
%
*Remember:
1.) Find the Change: Old value- new value
2.) Divide the answer by the old value
3.) Multiply by 100
Answer: 71
Step-by-step explanation: fine the new value and Divided by the old value then multiplied by 100 then you get your answer
Mason cuts a giant circular cookie into 5 equal pieces. Which statements are true about the angle measures of the pieces. Pls answer!
Answer:
360 divided by 5 equal pieces equals to 72 a whole circle is 360 degrees
Step-by-step explanation:
Im sorry if im wrong
Select the functions that have a value of 0.
sin270°
cot270°
cos270°
tan270°
sec270°
csc270°
Answer:
cos270° has a value of 0
Step-by-step explanation:
cos 270°
PLEASE HELP PLEASE HELP PLEASE HELP PLEASE HELP PLEASE HELP PLEASE HELP PLEASE HELP PLEASE HELP PLEASE HELP PLEASE HELP PLEASE HELP PLEASE HELP PLEASE HELP PLEASE HELP PLEASE HELP PLEASE HELP PLEASE HELP PLEASE HELP PLEASE HELP PLEASE HELP PLEASE HELP PLEASE HELP PLEASE HELP PLEASE HELP PLEASE HELP PLEASE HELP PLEASE HELP PLEASE HELP PLEASE HELP PLEASE HELP PLEASE HELP
Answer:
13a) E is (a,3b)
13b) I is (4a,0)
Step-by-step explanation:
Answer:
The answers that I got from solvng it:
13a) E is (a,3b)
13b) I is (4a,0)
Sorry, if it isnt right...
Pleas help me !!! It’s due today
a square has an area of 1 square unit what is the length of the square
Answer:
1
Step-by-step explanation:
A store is going out of business. Everything is
marked down 40%. How much do you pay for an item
that used to cost $150?
A. $90
B. $110.50
C. $40
The Ridgeport school district collected data about class
size in the district. The table shows the class sizes for five
randomly selected kindergarten and seventh-grade
classes.
Number of students in randomly
selected class
Mean Mean absolute
deviation
19
1.6
Kindergarten 17, 17, 21, 20, 20
Seventh 28, 30, 30, 29, 28
grade
29
0.8
Based on these data, which statement is true?
the answer is....the average size of seventh-grade class is larger but varies less than that of a kidergarten class.
your welcome.
HELP please it's due in 1 hour 30 minutes please help!!
a random selection of indoors and outdoors pool managers are surveyed about the number of people in each age group that swim there. results from the survey are displayed in the two way table. based on the data, does there appear to be an association between pool type and age group? explain your reasoning
Answer:
Yes, there is a relationship between.
Step-by-step explanation:
From the table, for people younger than 18 years, 317 use outdoor pool while 41 use indoor pool.
Thus;
% younger than 18 that use indoor pools = (41/(317 + 41)) × 100% = 11.45%
% younger than 18 that use indoor pools = (317/(317 + 41)) × 100% = 88.45%
So we can see that there is a relationship whereby the percentage of younger than 18 that use indoor pools is less than that of those that use outdoor poles.
In the same vein, by inspection, percentage of 18 or older that use outdoor poles are more than the percentage of % younger than 18 that use indoor pools.
Thus, there is a relationship between pool type and age group.
Just the answer please I need you
Answer:
A = 33.6 sq units
Step-by-step explanation:
A (trapezoid) = 1/2(4)(14+2) = 2(16) = 32
A (semi-circle) = π(1)/2 = 1.57
solve for the indicated variable and perimeter
Answer:
[tex]3 ^{2} + 4 ^{2} = x ^{2} [/tex]
9+16=x^2, 25=x^2, 5=x
8^2+4^2=y^2, 64+16=y^2, 80=y^2, square root of 80=8.944,
add up all the sides 5+5+8.94+8.94=27.88
Find the zeros of the following equation by completing the square.
x^2+8x-2=0
Answer:
x = -4 + 3√2 and x = -4 - 3√2
Step-by-step explanation:
Complete the square of x^2+8x-2=0:
Between 8x and -2, write in 4^2 - 4^2, so that we now have:
x^2 + 8x + 16 - 16 - 2 = 0, or by writing x^2 + 8x + 16 as the square of a binomial, (x + 4)^2 = 18
Taking the square root of both sides, we get:
x + 4 = √18 = ±√9√2, or ±3√2
Then x = -4 + 3√2 and x = -4 - 3√2
To stich a shirt, 2m 15cm cloth is needed. Out of 40m cloth,how many shirts can be stiched and how many will remain?
Answer:
18 shirts can be made and 130 cm of clothes will remain unstitched.
Step-by-step explanation:
Given that,
Total length of the cloth = 40 m = 4000 cm
Amount needed to stitch a shirt = 2m 15cm = 215 cm
Now dividing 4000 by 215 to get the number of shirts that can be stitched and no. of shirts remain. After dividing, we get quotient as 18 and remainder as 130.
So, 18 shirts can be made and 130 cm of clothes will remain unstitched.
A triangular prism and its dimensions are shown in the diagram. What is the lateral surface area of this triangular prism in square centimeters? F 192 cm2 G 128 cm2 H 152 cm2 J 144 cm
A triangular prism and its dimensions are shown in the diagram. What is the lateral surface area of this triangular prism in square centimeters? F 192 cm2 G 128 cm2 H 152 cm2 J 144 cm
Answer:
G
The lateral surface area of the triangular prism is 128 square centimeters. The correct answer would be an option (G) 128 cm².
What is the triangular prism?A triangular prism is a three-sided prism consisting of a triangular base, a translated duplicate, and three faces connecting similar sides.
As per the question, we have dimension are:
side legth of base = 6 cm, 5 cm, and 5 cm
height = 8 cm
Lateral surface area = (a+b+c)h
Substitute the values and we get
Lateral surface area = (6+5+5)8
Lateral surface area = 16 × 8
Lateral surface area = 128 cm².
Hence, the lateral surface area of the triangular prism is 128 square centimeters.
To learn more about triangular prism click here:
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The missing figure has been attached below.
A cabin in the shape of a regular hexagonal pyramid has a slant height of 10 feet and a base edge length of 15 feet. Paint for the cabin costs $0.50 per square foot. How much does it cost to paint the lateral faces of the cabin?
Answer:
if noblepenguin sees this, your a horrible mod. stop deleting my answers
Step-by-step explanation:
What is the measure of angle C
Answer:
41
Step-by-step explanation:
In order to find the measure of angle C we must find the value of x
Remember the measures of the angles in a triangle add up to equal 180
that being said we use this equation to solve for x
180 = (sum of angles) 63 + 2x + 8 + x + 7
now we solve
step 1 combine like terms
63 + 7 + 8 = 78
2x + x = 3x
now we have 180 = 78 + 3x
step 2 subtract 78 from each side
180 - 78 = 102
78 - 78 cancels out
now we have 102 = 3x
step 3 divide each side by 3x
102/3=34
3x/3=x
we're left with x = 34
Now to find the measure of angle C
We plug in the value of x in the expression (x + 7)
so c = 34 + 7
34 + 7 = 41
therefore your answer is 41
A rectangle’s length is 9 more than 4 times its width. The area of the rectangle is 90 square inches. What is the width of the rectangle?
Answer:
15/4 in or 3.75 in
Step-by-step explanation:
Find your equations:
L = 4w + 9 in
A = L*w = 90 in^2
Substitute L:
L*w = 90 in^2 <-- L = 4w + 9
(4w + 9in)w = 90 in^2
4w^2 in^2 + 9w in = 90in^2
Solve Simultaneously:
w = -6 in, 15/4 in
Width is positive so it is 15/4 in or 3.75 in.
Double check:
(4w + 9in)w = 90 in^2
(4*3.75in + 9in)(3.75in) = 90 in^2
Leave a like if this helped and mark brainliest
plz help brainiest to whoever right
Answer:
I’m sorry I can’t really see it but I think it’s 7 20
Step-by-step explanation:
points for whoever solves this little question first
if an coco-nut has milk and hair why isn't it considered a mam-mal
A coconut does not, in fact, have hair despite what it's called.
Additionally, it does feed its young with milk, unlike mammals.
Also, a coconut is a plant. Plants are not mammals.
Find area of parallelogram plz
Answer:
Option A
Step-by-step explanation:
the area of the parallelogram is 22.05