Burger Town sells cheeseburgers for $7.95 each plus an additional $1.00 for each extra topping, t. Which of the following equations best represents the cost, c, of a cheeseburger?
Answer:
7.95+1t
Step-by-step explanation:
7.95 is the base price, if you want to order a cheeseburger you HAVE to pay 7.95. Now if you want to order toppings, one topping costs 1 dollar. That's why it is 1t. So the final equation is .....
7.95+1t
Hope this helped!! :D
Answer:
C=7.95+1.00t
Step-by-step explanation:
m AC = 158°
m CH = ?
mXX = 68°
Answer:
mCH = 22°
Step-by-step explanation:
Since a secant and tangent intersect on the outside of a circle, the measure the angle formed by them or x would be 1/2 the difference of the larger and smaller arcs intercepted. The larger arc would be AC, while the smaller would be CH. We can model the situation using an equation:
m<X = 1/2(mAC - mCH)
And we can substitute:
68 = 1/2(158 - mCH)
136 = 158 - mCH
mCH = 22°
Oliver interviewed 30% of the 9th grade class and 70% of the 10th grade class at his school. Jenny interviewed 75% of the 9th grade class and 25% of the 10th grade class at the same school. Oliver interviewed a total of 176 students and Jenny interviewed 140 students.
How many more 10th graders than 9th graders were interviewed?
A
36
B
80
C
120
D
200
Answer:
A . 36
Step-by-step explanation:
We are given a total of 176 interviewed by Oliver and a total of 140 interviewed by Jenny. To find how many more 10th graders than 9th graders were interviewed, subtract the totals given
176 - 140 = 36
This is how we came to the answer:
We are given 70% of the 10th-grade and 30% of the 9th-grade with a total of 176 for Oliver.
While we're given 75% of the 9th-grade class and 25% of the 10th-grade with a total of 140 interviewed by Jenny
Oliver's Interviewees
10-gradersFirstly, let's find what the number of 9th-graders was interviewed by Oliver; find the percentage of the 9th-graders by the total;
70% of 176 =
[tex]\frac{70}{100} * \frac{176}{1}[/tex]
Cross multiply
123.2 were 10-graders interviewed by Oliver
9th-gradersNow, to find the number of 9th-graders was interviewed by Oliver; find the percentage of the 9th-graders by the total;
30% of 176 =
[tex]\frac{30}{100} * \frac{176}{1}[/tex]
Cross multiply
52.8 were 9th-graders interviewed by Oliver
Jenny's Interviewees
9th-gradersFirstly, let's find what the number of 9th-graders was interviewed by Jenney; find the percentage of the 9th-graders by the total;
75% of 140 =
[tex]\frac{75}{100} * \frac{140}{1}[/tex]
Cross multiply
105 students were 9th-graders interviewed by Jenney.
10th-gradersNow, to find the number of 10th-graders was interviewed by Jenney; find the percentage of the 10th-graders by the total;
25% of 140 =
[tex]\frac{25}{100} * \frac{140}{1}[/tex]
Cross multiply
35 students were 10th-graders interviewed by Jenney.
Total calculation
Use the results and sum them up by 9th-grade plus 9th-grade and 10th-grade plus 10-grade. Then subtract the amount gotten from 9th-grade away from the amount gotten from 10th-grade;
Oliver's 9th-grade = 52.8
Jenny's 9th-grade = 105
105 + 52.8 = 157.8
Oliver's 10th-grade = 123.2
Jenny's 10th-grade = 35
123.2 + 35 = 158.2
Total calculation: 158. 2 - 157.8 = 0.4
Therefore, there are 36 more 10th than 9th.Extra Info:Oliver's Interviewees Percentage
Since we are given 30% of the 9th-grade class and 70% of the 10th-grade class, first, let's add the percentages. To do so, set it up as a fraction;
30% = [tex]\frac{30}{100}[/tex] while, 70% = [tex]\frac{70}{100}[/tex]
Now solve it;
[tex]\frac{30}{100} + \frac{70}{100}[/tex]
Simplify; cancel bottom zero's;
[tex]\frac{30}{1} + \frac{70}{1}[/tex]
Add the remaining numerators;
30 + 70 = 100
Which is 100%
Jenny's Interviewees Percentage
Since we're given 75% of the 9th-grade class and 25% of the 10th-grade, it will end up the same answer. I'll show you how; first, let's add the percentages. To do so, set it up as a fraction;
25% = [tex]\frac{25}{100}[/tex] and, 75% = [tex]\frac{75}{100}[/tex]
Now solve it;
[tex]\frac{25}{100} + \frac{75}{100}[/tex]
Simplify; cancel bottom zero's
[tex]\frac{25}{1} + \frac{75}{1}[/tex]
Add the remaining numerators;
25 + 75 = 100
Meaning 100%
Can someone help please?
Answer:
The area is 379.
Step-by-step explanation:
23*18=414
18-6-5=7
5*7=35
414-35=379
Answer:
379m^2
Step-by-step explanation:
We need to approach this problem by first sectioning this figure out. The top left corner is a square, 5x5. The top right is 6x5, and the rest is a rectangle. This rectangle has the dimensions 23-5 by 18. After multiplying 5x5 we get 25, 6x5 is 30, and 18 x 18 is 324. We add this all together to get 379.
In a comection with a criminal investigation
the police question of men allot whom are
tall, slim or bald, There are 32 tall men , 20
who are tall and slim 23 who are tall
and bald, 24 who are slim and bold
6 who are slim but not tall a bold
and a who are tall but not slim or bald.
Find the number of men questioned who have
all three characteristics
b) work out the number who are bald but
not tall a silm.
Answer:
We have
n[T]=4+20-x+x+23-x
32=47-x
x=47-32
x=15
so
the number of men questioned who have
the number of men questioned who haveall three characteristics is 15.
again
n[S]=6+20-x+x+24-x=50-x=50-15=35
again
we have
n[U]=n[T]+n[s]+N only [ B]
54=32+35+N only [ B]-n[T and S]
N only [ B]=54-67+20=7
who are bald but
who are bald butnot tall a slim is 7.
What is the exact distance from (8, 5) to (−1, 3)? (Round to the nearest tenth)
Answer:
About 9.2 units
Step-by-step explanation:
[8-(-1)^2]+[(5-3)^2]
81+4
sqrt(85)
9.2
Brainliest appreciated :)
If a line has a slope of -4, what is the y-intercept if it also passed through the point (-2, 7)?
Answer:
As slope is found by and our points are ( ) ( ) for the minimum and maximum heights, respectively, we can reason that the slope of the best fit line should be While this is by no means a perfect slope, it does provide us with a good estimate for the actual slope of the best fit line.Using the information, our equation has only one more variable ...
Step-by-step explanation:
Answer:
-1
Step-by-step explanation:
y=mx +c
y= -4X + c
7 = -4 x -2 + c
7= 8 + c
7-8 = c
-1 = c
What is the image of the point (8.5) after a rotation of 180 counterclockwise about the origin
Answer:
-8,-5
Step-by-step explanation:
(x,y)... (-x,-y)
to prepare for a final exam Corine studied for 2 1/2 hours. Levon studied for 2/3 as long as Corine. How long did Levon study?
Answer:
1 2/3 hours Levon studied.
Step-by-step explanation:
2/3 as long = multiply by 2 1/2 of the time.
2.5 x 2/3 = 1.66666667
Simplify:
1.66666667 = 1 2/3
Answer:
Corine= 2 1/2 hours
Levon= 1 2/3 hours
help plz i dont know what to do the question is in the picture
Answer:
4 in.3 and 12 cubic yards
Step-by-step explanation:
3 means three sides that a volume has and 2 means its a cube or rectangle shaped figure which i think has 2 sides. cubic means 3 as well that describes volume.
I searched this up
In a normal distribution, 68% of the data falls within 1 standard deviation of the mean.
A. True
B. False
Answer:
True
Step-by-step explanation:
In a normal distribution, 68% of the data falls within 1 standard deviation of the mean is true.
What is a normal distribution?A normal distribution is a continuous probability distribution that describes a symmetric, bell-shaped curve of data.
It is also known as a Gaussian distribution or a bell curve.
The normal distribution is used to model many real-world phenomena, such as measurements of height, weight, blood pressure, and IQ scores, among others.
We have,
In a normal distribution, 68% of the data falls within 1 standard deviation of the mean.
This is known as the Empirical Rule or the 68-95-99.7 rule, which states that:
- approximately 68% of the data falls within one standard deviation of the mean
- approximately 95% of the data falls within two standard deviations of the mean
- approximately 99.7% of the data falls within three standard deviations of the mean.
Thus,
In a normal distribution, 68% of the data falls within 1 standard deviation of the mean is true.
Learn more about normal distribution here:
https://brainly.com/question/31327019
#SPJ7
The amount of attendance at a dinner must go from being 57 people to 65 people. What is the percent of change
Answer:
4%
Step-by-step explanation:
Kelly was baking bread but could only find her ⅛ cup measuring cup. She needs ¼ cup sugar, ¾ cup whole wheat flour, and ½ cup all-purpose flour. How many ⅛ cups will she need for each ingredient?
Answer:
Number of 1/8 cups of sugar needed = 2
Number of 1/8 cups of whole wheat flour needed = 6
Number of 1/8 cups of all purpose flour needed = 4
Step-by-step explanation:
Recipes Kelly needs:
Sugar = 1/4 cups
Whole wheat flour = 3/4 cups
All purpose flour = 1/2 cups
She could only find her ⅛ cup measuring cup.
How many ⅛ cups will she need for each ingredient?
Number of 1/8 cups of sugar needed = cups of Sugar needed / 1/8 cups
= 1/4 ÷ 1/8
= 1/4 × 8/1
= 8/4
= 2
Number of 1/8 cups of sugar needed = 2
Number of 1/8 cups of whole wheat flour needed = cups of whole wheat flour needed / 1/8 cups
= 3/4 ÷ 1/8
= 3/4 × 8/1
= 24/4
= 6
Number of 1/8 cups of whole wheat flour needed = 6
Number of 1/8 cups of all purpose flour needed = cups of all purpose flour needed ÷ 1/8 cups
= 1/2 ÷ 1/8
= 1/2 × 8/1
= 8/2
= 4
Number of 1/8 cups of all purpose flour needed = 4
You roll a six-sided die twice. What is the probability of landing
on a four then landing on a six? Record answer as a fraction in
simplest form.
1/2
1/6
1/12
1/36
1/4
Find the missing angle measure, arc measure or solve for x. Show all
work!
Answer:
mYW = 151°
Step-by-step explanation:
∠XWY is an inscribed angle because it has a vertex on the circle. This means that m∠XWY is half of the arc it intercepts, which is XY. We can model the situation using an equation:
m∠XWY = mXY / 2
37° = mXY / 2
mXY = 74°
All arcs in a circle add up to 360°. Because of this, we can say:
mXY + mYW + mWX = 360°
74° + mYW + 135° = 360°
209° + mYW = 360°
mYW = 151°
Which of the following equations has infinitely many solutions? A. 5x + 3 = 3x + 9 B. 3(x + 5) + 3 = 9x + 3(x + 3) C. 3x + 5(3x + 9) = 18x + 45 D. 3x + 5 = 3
Sally's income per month is $1500. She wants to create a budget to be able to afford everything. How much can she spend on "fun" things if she has to pay $500 a month for rent, $50 for phone bill, $100 for groceries, $100 for miscellaneous bills. and $300 for a car payment.
Answer:
450$
Step-by-step explanation:
So lets add otgether everything that she NEEDS to buy, to see how much of 1500$ she can use on what she WANTS to buy.
So:
500+50+100+100+300
=
1050
This is the total cost of what she NEEDS to buy
Now lets subtract this from her income:
1500-1050
=
450
So we now know that the amount of money she has left to spend on what she WANTS is 450$
Hope this helps! :)
Find the gcf of 100 and 58
Answer:
2
Step-by-step explanation:
Find the prime factorization of 58
58 = 2 × 29
Find the prime factorization of 100
100 = 2 × 2 × 5 × 5
Therefore, GCF = 2
Answer:
The answer is 2. Knew this already.
A billboard cast a shadow of 6m. At the same time a metere stick casts a shadow of 40cm. How tall is the billboard?
Answer:
15m
Step-by-step explanation:
we know that
height(m):shadow (m)
we need to convert the cm to meters
1m: .4m
x: 6m
To solve for x just mulitply the 1 by 15 (15 because this is what we mulitplied the .4 meters to get to 6)
The answer is therefore 15m
David is planning to attend a public university after he graduates from high school in 3 years. He is devising a plan to save money each month to help with the expenses of attending the university. The cost of attending the public university for one-year is $53,600. His family has promised to contribute $32,000 each year he is in school. What is the minimum amount of money David must contribute to his savings per month for the next 3 years to have enough money to pay for his first year of tuition?
a
$450
b
$600
c
$575
d
$725
Answer:
b. 600
Step-by-step explanation:
subtract money from parents from tuition
divide by months
Help correct get brainly lol
Answer:
there are seven variable terms
Step-by-step explanation:
variables are letters (a, b, c, etc.)
i hope this helps :)
Answer:
The answer is 4 because are all separate variables (also combines into one variable)
Step-by-step explanation:
determine the equation of a circle with the center (8,10) and radius 6
Answer:
(x - 8)² + (y - 10)² = 36
General Formulas and Concepts:
Pre-Algebra
Order of Operations: BPEMDAS
Brackets Parenthesis Exponents Multiplication Division Addition Subtraction Left to RightAlgebra I
Coordinates (x, y)Pre-Calculus
Circle Center Formula: (x - h)² + (y - k)² = r²
(h, k) is centerr is radiusStep-by-step explanation:
Step 1: Define
Identify
(h, k) = (8, 10)
r = 6
Step 2: Find Equation
Substitute in variables [Center Circle Formula]: (x - 8)² + (y - 10)² = 6²Evaluate exponents: (x - 8)² + (y - 10)² = 36trig questions above solve for x and round to the nearest tenth
Answer:
x= 51.3
x=35.1
Step-by-step explanation:
10.)
For this one we have the adjacent side and the hypotonouse
Which means we'll use CAH
cos(x)=25/40
x= 51.31781255
(assuming that we have to round to the nearest tenth again)
x=51.3
12.)
For this one we have the adjacent and hyptonouse
we'll use CAH again
cos(x)=27/33
x= 35.09680123
x=35.1
Write an expression with two terms that is equivalent to the expression shown.
4(2x + 11
Answer:
habla no espanyol
Step-by-step explanation:
express (2+4√6)÷(3√2-1) in the form p√2+q√3 where p and q are rational numbers
Please help!!! 20 points
Answer:
4) 2xy(x^2-2x-8) 2xy(x-4) (x+2)
5) 3(x^2-9x-10 3(x+1) (x-10)
Step-by-step explanation:
WILL MARK BRAINLIEST ANSWER!!!!!
4. Find the measure of angle x.
5. Find the measure of angle x.
Amanda has already run 14 miles on her own, and she expects to run 5 miles during each track practice. How many tracks would it take for Amanda to run 29 miles? heeeeeeeelllllppppp mmmmmeeeee!
Answer:
It will take Amanda 3 track practices to run 29 miles.
Step-by-step explanation:
29-14=15
15/3=5
or
14+5x=29
subtract 14 from both sides
5x=15
divide both sides by 3
x=3
Hope this helps. Brainliest will be appreciated.
Help me ASAP!!
Find the area of the whole blue triangle.
8.5 m
10 m
8 m
3 m
6 m
What is the percent of decrease from 64.4 to 16.1?
Answer:
75
Step-by-step explanation:
64.4-16.1=48.3
48.3 divided by 64.4= 0.75
0.75x100=75