Answer:
[tex](a)[/tex] [tex]|0 - 8| = 8[/tex]
[tex](b)[/tex] [tex]|-4 - 6| = 10[/tex]
Step-by-step explanation:
Given
Attached number lines
Required
Express as: [tex]|x - c| =d[/tex]
The two points on the number line represent x and c (in no particular) respectively.
Solving (a):
Let:
[tex]x = 0[/tex]
[tex]c = 8[/tex]
So:
[tex]|x - c| =d[/tex]
[tex]d =|0 - 8|[/tex]
Solve the expression in the absolute bracket
[tex]d =|- 8|[/tex]
Remove absolute bracket
[tex]d = 8[/tex]
So: the expression is;
[tex]|0 - 8| = 8[/tex]
Solving (b):
Let:
[tex]x = -4[/tex]
[tex]c = 6[/tex]
So:
[tex]|x - c| =d[/tex]
[tex]d = |-4-6|[/tex]
Solve the expression in the absolute bracket
[tex]d = |-10|[/tex]
Remove absolute bracket
[tex]d = 10[/tex]
So: the expression is;
[tex]|-4 - 6| = 10[/tex]
SOS ANSWERRRRR PLZZZZZ
please help im struggling
Answer:
If a 20% discount is equal to 3 dollars, the price of the mirror is equal to (100/20) times 3 dollars, or 15 dollars.
Let me know if this helps!
15 Points!! Is this my teacher's fault? The math and the picture aren't making sense. The blue is my answer.
Answer:
Your teacher is correct.
Step-by-step explanation:
So first we would have to find what A is equivalent to which is 48. This is because 180 - 132 = 48. Since we know that 132 is a supplementary angle, there has to be another supplementary angle that results in the sum of 180.
With this information in mind, we can create the expression:
2x + 4x + 48 = 180 (A triangle is equal to 180 degrees)
Now simply the equation:
6x + 48 = 180
6x = 132
6x/6 = 132/6
x = 22
Angle C = 44
Angle B = 88
Please awnser questions, no links, no I dont know
Answer:
600
Step-by-step explanation:
so basically all you have to do make the fractions equal. if 6 is equal to 10 then 600 is equal to 1000
600/1,000.
I believe the way you solve this problem is with multiplication.
Every time you multiply something by 10 you simply add a zero. The same goes for 100, you just simply add two zeros.
Since this is a fraction, you do the same for the numerator.
10 times 100 is 1,000 and 6 times 100 is 600. 600/1,000.
If this is incorrect, please, don't refrain to tell me.
**50 POINTS** Deals with functions.
Answer: You'd get like 800 each month!
Step-by-step explanation:
Hope this helps!! Have a great day
Answer:
a = 250x + 1300
Step-by-step explanation:
We have pairs (5, 2550) and (8, 3300)
Find the rate of change:
(3300 - 2550)/(8 - 5) =
750/3 =
250
$250 is the amount added to savings account every month
Initial amount was:
2550 - 5*250 =
2550 - 1250 =
1300
Since the change is linear and we have y-intercept and slope, we can show the amount after x months as:
a = 250x + 1300
HELPP!!! IM SO BAD AT MATH !!!!
Answer:
n= 29
Step-by-step explanation:
multiply to remove the fraction, then set the unknown to 0 then solve
If you are told to calculate simple interest, and you are told to calculate the interest for 6 months, what would you need to do in order to calculate the simple interest?
Answer:
number of periods per year m, times the number of periods n: simple interest amount = principal amount × (rate / m) × n.
Step-by-step explanation:
Plesase answer DO NOT GIVE A DESCRIPTION
Answer:
First question - A
Second question - A
A square and a rectangle have the same area. One side of the rectangle is 5 cm more than the other. The perimeter of the rectangle is 26 cm. Find the length of the side of the square.
Answer:
the side of the square is 6
Step-by-step explanation:
X+(x+5)+(X+5)+X = 26
4X+10= 26
4X=16
x=4
4*(4+5)=
4*9=36
_/36 = 6
I need help with A and B, any other ones you don't have to do (you can if you'd like to help me out XD)
*15 points*
Answer:
Step-by-step explanation:
B) S = {1,2,3,4,5,6}
n(S) = 6
B = factors of 2 when rolling a single die = {1 , 2}
n(B) = 2
P(B} = [tex]\frac{2}{6}=\frac{1}{3}[/tex]
A) n(S) = 50
A = Picking numbers with 3 in tens place = {30, 31,32,33,34,35,36,37,38,39}
n(A) = 10
P(A) = [tex]\frac{10}{50}=\frac{1}{5}[/tex]
What is the volume, in cubic centimeters, of the cylinder?
8 cm
Select one:
80 πcm3
10πcm3
640 π cm3
160 π cm3
40πcm3
The formula for the volume of a cylinder is V=Bh or V=πr2h . The radius of the cylinder is 8 cm and the height is 15 cm. Substitute 8 for r and 15 for h in the formula V=πr2h .
If I have 16 card my brother as 3 times that amount and my sister has 16 more than him how many do we have all together
Answer:
you have 64 cards in all
Step-by-step explanation:
16 x 3 = 48
48+ 16 = 64
Lynn sells homemade jewelry on the Internet. The list below shows prices for various types of jewelry on her website. Which of these statements describes how the prices vary?
Earrings - 13$
Bracelets - 10$
Necklaces - 13$
Rings - 7$
Watches - 21$
A. The mean is 1$2.80
B. The median is $13
C. The mode is $13
D. The range is $14
Which is the correct answer?
A teacher surveys a sample of students from Lake Middle School. He asks the students where they’d like to go for a field trip. He records these results:
80 choose the aquarium.
60 choose the science center.
30 choose the planetarium.
40 choose the farm.
The teacher wants to figure out the relative frequency of a student choosing the aquarium. He will then estimate how many students out of all 1000 at the school are likely to choose the aquarium.
Answer the questions to solve the problem.
1. How many students did the teacher survey?
Write your answer in the space below.
2. What is the relative frequency of a student choosing the aquarium? Give your answer as a decimal rounded to the nearest hundredth. Show your work.
Write your answer in the space below.
3. Suppose the teacher surveys one student at random. Based on the survey results, what is the estimated probability that the student chooses the aquarium?
Write your answer in the space below.
4) Write and solve a proportion that the teacher can use to estimate how many students in the whole school would choose the aquarium. Show your work.
Write your answer in the space below.
Answer:
210 students were surveyed
Step-by-step explanation:
80+60+30+40=210
Johnny took the math test and got 20 out of 25 qustions correct; what grade did Johnny make on the test?
a 85
b 80
c 75
d 70
Answer:
B: 80%
Step-by-step explanation:
:)
Answer: I believe the answer is B
Step-by-step explanation:
If you divide your score by the total number of points, then multiplying by 100 it will give you the answer. So 20 divided by 25 is 0.8, multiplied by 100 gives you 80%
Hope this helps! :D
2. Completing the table
a. Remember to use only 5-6 categories. If your poll has more, you will need to pick which categories to use in your circle graph. List the categories you are using in the table.
b. Enter the number of people who voted for each category. If it is not already provided in the poll, find it by using the percent of the total number of votes for each category. Fill in the table, making sure the percents are rounded to the nearest tenth.
Category Number of Votes Percent of Votes
Answer:
Step-by-step explanation:
HI
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Answer:
100%
Step-by-step explanation:
the line does not go past 18
brainliest to right answer check all that apply
Answer:
The Answer is gonna be Reflected Across the x-axis
Help meh pls ;---; dhuiwkjmsxz
Answer:
15-19 ?
Step-by-step explanation:
what is the Square units
Can someone help me please?
1. During a sale at a clothing store, shirts are two-fifths their usual price, pants are one-third their usual price, and accessories are three-fourths their usual price.
(a) Padma bought the following items. What is the sale price of each item as a fraction or a whole number? Show your work.
Item Original price
T-shirt $15
Jeans $40
Earrings $10
(b) What is the sale price of each item as a terminating or a repeating decimal? Show your work.
(c) Round the price of each item to the nearest cent. What is the total cost of Padma’s purchases? Show your work.
Answer:
Can someone help me with this? I need this done today....
Answer:
2ND SLIDE(ORANGE)
Step-by-step explanation:
1. 2x+90=180; x=45
2. 2x+88=180; x=46
3. 3x+15=180; x=55
NO LINKS
There are 50 mobile homes in a trailer park. Each mobile home uses 250 gallons of water each day. Write and solve an equation showing how much water the trailer park uses in one day
include an explanation for your work pls, ty
Answer:
12500 Gallons Per Day
Step-by-step explanation:
Set # of mobile homes to x
Set the # of gallons of water each mobile home uses every day to y
Set the total # of gallons of water the trailer park uses each day to z
From this our equation is simply => x*y=z
Substitute our given values
(50)*(250)=z
z = 12500
Write the phrase as an algebraic expression. The product of 2 and p
Answer:
2p
Step-by-step explanation:
2p means 2 times p
The circumference covered by a radar signal can be represented by the expression 400π miles. What is the approximate length of the radius of this circumference?
A 20 miles
B 200 miles
C 127 miles
D 40 miles
Answer:
127 if it says to use 3.14, 200 if it does not ask to use 3.14
Step-by-step explanation:
C=[tex]2\pi r[/tex]
Substitute C for 400
400=2*r
400=2r
divided both sides by 2
Answer is 200
Find the slope of the line graphed below pls
Use the given angle measures to answer the following questions.
m∠A = 40°
m∠B = 5x°
Part A: If Angle A and Angle B are vertical angles, what is value of x?
A. 8
B. 10
C. 28
D. 35
Answer:
[tex]\Huge\boxed{A.8}[/tex]
Step-by-step explanation:
Hello There!
If you didn't know vertical angles are congruent
That being said we can use this equation to solve for x
40 = 5x
Objective: Isolate the variable using inverse operations
To get rid of the 5 we divide each side by 5
40 / 5= 8
5x/5=x
we're left with x=8
To check our answer we can plug in 8 to x and if it equal 40 then the answer is correct
5(8) = 40
So the answer would be 8
Answer:
8
Step-by-step explanation:
40÷5=8
Evaluate j/4 when j = 12
Answer:
3
Step-by-step explanation:
If j=12 then j/4 would be 12/4 which is 3.
A function with an input of 4 has an output of 10. Which of the following could not be the function
equation?
O y = (2.5)x
Oy=x+6
O y= 2 x + 3
O y= 14 - x
Answer:
Number 3, y = 2x + 3
Step-by-step explanation:
2x = 8
8 + 3 = 11
11 is not 10
heeeellllllllllllp she finna call on me
Answer:
its A
Step-by-step explanation: