Answer:
See the attachment.
Step-by-step explanation:
The line of a proportional graph always passes through the point of origin, (0, 0).
Also, a proportional graph is a straight line that do not bend.
Therefore, the graph that shows the proportion is the first graph. See attachement.
For the second quarter of 2015, Apple sold 61.0 million iPhones. This represented a year- over-year increase of 40%. What were the sales for iPhone for the same quarter in the previous year (rounded to the nearest 10,000)?
Answer:
It sold 43.57 iPhones for the same quarter in the previous year.
Step-by-step explanation:
It sold 61.0 million iPhone, which is an increase of 40% over the value of the previous year x.
This can be interpreted as:
61 million is 140% = 1.4 of the previous year amount, that is, x. So
[tex]1.4x = 61[/tex]
[tex]x = \frac{61}{1.4}[/tex]
[tex]x = 43.57[/tex]
It sold 43.57 iPhones for the same quarter in the previous year.
A rental car company charges $75 per day to rent a car and $0.05 for every mile driven. Serenity wants to rent a car, knowing that:
She plans to drive 500 miles.
She has at most $340 to spend.
Write and solve an inequality which can be used to determine
x
x, the number of days Serenity can afford to rent while staying within her budget.
Answer:
Inequality:75x+25_<340
x<_4.2
Step-by-step explanation:
The other guy seemed like a butt. Its okay sometimes we miss something in class and need help. THATS OKAY! Welp hoped this helped. I got this straight from delta so this IS correct. lol no butts its correct!! Hope this helped! ^_~
HELP ASAP!! MARKING BRAINLIEST!!! WORTH 10 POINTS FIRST PERSON TO ANSER CORRECTLY GETS BRAINLIEST!!!!
Which expression represents a positive number?
A.) -3/4 divided by 2/3
B.) 3/4 divided by (-2/3)
C.) -2/3 divided by 3/4
D.) -3/4 divided by (-2/3)
Answer:
its d
Step-by-step explanation:
2 negs make a pos
O MODULE 1: EXPRESSIONS AND EQUATIONS
Distributive property: Integer coefficients
Use the distributive property to remove the parentheses.
(-6+x+3y)(-6)
DO
X Х
?
Answer:
First, multiply the 5 by each of the terms inside the parentheses. Next, simplify each part of the expression and then add. The answer is 5(2+3)=25. The distributive property also works if there is subtraction inside the parentheses
Step-by-step explanation:
A leaking pond loses 12 gallon of water in 23 hours How many gallons of water will it lose in 31 hours
Answer:
The volume of water the pond will lose in 31 hours is 17.71 gallons.
Step-by-step explanation:
Given;
Rate of water leakage, R = 12 gallon of water in 23 hours
[tex]R = \frac{12 \ gallons}{23 \ hours}[/tex]
In 31 hours the volume of water leaked is calculated as;
[tex]V = \frac{12 \ gallons}{21 \ hours} \times 31 \ hours\\\\V = 17.71 \ gallons[/tex]
Therefore, the volume of water the pond will lose in 31 hours is 17.71 gallons.
Find the value of x in the triangle shown
Answer:
5
Step-by-step explanation:
you need to use the Pythagorean theorem
a^2+b^2=c^2
a&b=sides
c=hypotonuse
plug the side values into the equation
4^2+3^2=c^2
16+9=c^2
25=c^2
you have to square root 25 to find c itself
c=5
Answer : would be 5
Because a triangle that has a sequence of the number 3 & 4, or 3 & 5, or 4 & 5 will always consider of the number 3,4 and 5.
Also if te triangle did consist of different numbers the Pythagorean theorem ( a^2 + b^2 = c^2 ) can be use.
So in this case it’ll be 3^2 + 4^2 = c^2
9 + 16 = c^2
25 = c^ 2
Then we square root both sides and the answe will be : 5 = c
Which one is a cheaper buy, a 24-cm by 24-cmn pizza for
7350.00 or a 30-cin diameter circular pizza for the same price.
Explain.
Answer:
The circular pizza is cheaper because you pay less money for a unit area of the pizza
Step-by-step explanation:
Step one:
given data
The dimension of the square pizza is
24 X 24 cm
The area is
= 576cm^2
Also, the dimension of the circular pizza is
DIameter = 30cm
radius = 30/2 = 15cm
The area is
= πr^2
=3.142*15^2
=706.95cm^2
Step two:
let us find the cost per area of each of the shape of the pizzas
For the square pizza the cost per area is
= 7350/576
=$12.76 per area
For the circular pizza, the cost per area is
= 7350/706.95
=$10.40 per area
91 points need help now . Emanuel put 12 marbles on one pan
of a scale. On the other pan, he put
4 marbles, then he added 8 more
marbles to that side. Each of the-
marbles weighs 1 ound. Is the scale
balanced? Explain.
Answer: I believe the scale is balanced.
Step-by-step explanation: I stated that because since the other side of the scale contained 12 marbles that were 1 pound each that would be 12 pounds and then since 4+8=12 12 pounds of marbles were also put on the other side.
The top speeds for a sample of five new automobiles are listed below. Calculate the standard deviation of the speeds. Round to four decimal places. 170, 160, 130, 165, 125
Answer:
20.92
Step-by-step explanation:
Given the data:
X : 170, 160, 130, 165, 125
Standard deviation (s) :
s = √Σ((X - m)² / n)
m = mean
n = sample size
Mean , m = Σx/n
m = (170 + 160 + 130 + 165 + 125) / 5
m = 750/5
m = 150
((X - m)² / n - 1)
[(170-150)^2 + (160-150)^2 + (130-150)^2 + (165-150)^2 + (125-150)^2] / (5-1)
= 1750 / 4
= 437.5
s = √437.5
s = 20.9165
s = 20.92
Drag the tiles to the correct boxes to complete the pairs.
Match each division expression to its quotient,
Answer:
1/3, 1, 3/25, 1/2, 36/49
Step-by-step explanation:
When dividing fractions you flip the second fraction and multiply across
Answer:
1 = 1/3 2 = 1 3 = 3/25 4 = 1/2 5 = 36/49
Step-by-step explanation:
A $450 washing machine is on sale for 15% off.
What is the discount?
What is the sale price?
What is the total price including the 7% sales tax
Answer:
67.5=discount
382.5= Sale Price
Total=409.27
Step-by-step explanation:
450/100=4.5
4.5*15=67.5
67.5=discount
450-67.5
382.5= Sale Price
382.5(1.07)
Total=409.275
HELLPPPPPPPPPPP WILL GIVE BRAINLIEST YO CORRECT ANSWERRR
Answer: AS you can see Triangel A' B' C' has been dilated. You can see this is because it is still a tringle but its been made smaller. it has also has been reflected accross the y axis and then reflected accros the x asis
Step-by-step explanation:
Find the value of each variable. What are x and y ?
Answer:
Step-by-step explanation:
since 105 + z is a straight line we know it equals 180 so we can use this equation
180 = 105 + z
simplify
75 = z
the since we know that all quadrilaterals equal 360 degrees we can add our two given number and z then subtract from 360:
102 + 85 + 75
= 262
now subtract
360 - 262
= 98
y = 98
hope this helps <3
Evaluate the expression (3-2)2 (3.2) = 11
I believe the answer is 6.4 = 11.
The amount of money Karen will have in her savings account after 15 weeks can be determined using the expression below:
d + 15x
where d represents the dollar amount currently in the account, and x represents the dollar amount Karen will add to the account each week.
If Karen currently has $20 in the account and adds $3 to it each week, how much should Karen have in the account after 15 weeks?
A)S38
B) $65
C) S105
D) $303
What is the answer to this specific question please and thank you
PLS HELP ME FIND THE MEASURE OF THE ANGLE TY I APPRECIATE YOUR TIME& HELP <333
Answer:
I think its 90 degrees.
Step-by-step explanation:
Its a right angle
Answer:
180
Step-by-step explanation:
52 + 90 = 142
180-142=38
YXZ =180
(I'm going off based on what I was taught)
PLEASE SOMEONE HELP ME SOLVE THIS!!!
A line graph does NOT:
a.
show trends clearly
c.
use percentages to display data
b.
allow viewers to make predictions about data
d.
show specific values of data
Answer:
show trends clearly. that's the answer
Can someone help me will give brainliest thanks (:
Answer:
$10 coins: 21
$20 coins: 24
Step-by-step explanation:
So we can create 2 equations where
x = number of $10 coins
y = number of $20 coins:
x + y = 45
10x + 20y = 690
we can move equation 1 around so that we can get a value of x
x = 45 - y
now we can substitute x into the second equation
10(45 - y) + 20y = 690
450 - 10y + 20y = 690
10y = 240
y = 24
Now plug in y back into the first equation
x = 45 - y
x = 45 - 24
x = 21
If James randomly chooses his ride in the morning and in the evening, what is the probability that he'll take the same mode of transportation twice?
Answer:
10.89 percent chance
Step-by-step explanation:
if there are 3 choices that means he has a 33 percent chance to choose any ride
Answer:
1/3
Step-by-step explanation:
Find the missing exponent
Answer:
the missing exponet is 72
Step-by-step explanation:
you do that because you do 18 times 4
54 is 45% of _______________. fill in the blank
Answer:
Your answer is 120% of 45
Step-by-step explanation:
When flipping a coin once and rolling a six-sided die,
what is the probability of the coin landing on heads and rolling a multiple of three?
Answer:
Explanation: When you flip a coin there are two possible outcomes (heads or tails) and when you roll a die there are six outcomes(1 to 6). Putting these together means you have a total of 2×6=12 outcomes.
correct answer only!!!
Answer:
yea I'm not sure but maybe 40
What is ____ of the x-intercept is
The
always zero.
A . X-coordinate
B. Y-coordinate
The x-intercept is Y-coordinate always zero which is the correct answer that would be an option (B).
What is a graph?A graph can be defined as a pictorial representation or a diagram that represents data or values.
What is x-Intercept?The x-intercept is defined as an intercept that is located at the x-axis of the plane, is the location or coordinate from where the line crosses
The general form of the linear equation, where m and b are constants, is written as y = mx + b. . As a result, the value of the y-coordinate in the corresponding linear equation will always be zero when it crosses the x-axis.
The y-coordinate for the x-intercept and the x-coordinate for the y-intercept are both zero. Another name for the x-intercept is the horizontal intercept.
Therefore, the x-intercept is Y-coordinate always zero which is the correct answer that would be an option (B).
Learn more about the x-intercept here:
https://brainly.com/question/14180189
#SPJ6
the price of a pair of shoes increases from $50 to $64. What is the percent increase. Please Help, god bless
Answer:
Step 1: Calculate the change by subtracting old cost ($50) from the new cost ($64)
Step 2: Divide that change by the old cost ($50). You will get a decimal number
Step 3: Convert the decimal number to a percentage by multiplying by 100%
Step-by-step explanation:
Try this first
4² - 3 + 7
pemdas please
Answer:
20
Step-by-step explanation:
4^2= 16
16+7=23
23-3=20
Answer: 6
Step-by-step explanation:
4^2 - 3 +7
16 - 3 +7
16 - 10
6
If 60 people were surveyed, how many of them would chose an SUV as their preferred vehicle?
60
57
36
39
Answer:
39
Step-by-step explanation:
Is zero a positive or negative number?
Answer:
Zero is a neutral number.
Because zero is neither positive nor negative.