Answer:
Mrs. Snitch will leave a tip of $8.40.
Step-by-step explanation:
$8.40 is 15% 0f 56.00.
please help ! I need help with math because I am failing and I might have to repeat the grade.. I have a quiz right now I don’t understand this question I will provide a photo above thank you <3! the question is “1” :)
Answer:
3:8
Step-by-step explanation:
first add up all the crayons
4+1+5+6
16
there are 6 green crayons so the ratio is
6:16
reduce by factor of 2
3:8
Tori sold 450 soft pretzels. If she sold them in groups of 15 soft pretzels, how many groups did she sell?. (Whole number only).
Answer:
30
Step-by-step explanation:
450/15
Answer:
30 Groups
Step-by-step explanation:
She would sell 30 groups of pretzels because 450 divided by 15 equals 30.
The black line is a graph of y=x. Which of these equations could represent the blue line
Answer:
third option
Step-by-step explanation:
y = 1/2 x
Eli built a 3-D model of a building, as shown below. Eli wrote the following calculation to find the volume.
Which is a correct description of the error Eli made while calculating the amount of sand needed to fill the model?
A. He did not include the volume of the horizontal prism.
B. He did not include the volume of the vertical prism.
C. He included the volume of where the prisms overlap twice.
D. He included the volume of the entire horizontal prism twice.
Answer:
The answer is C!
Step-by-step explanation:
C).Answer:
Have a greattt day;)
Step-by-step explanation:
Why is √3 an irrational number?
A.The number is a rational number.
B.The number is represented by a non-terminating, non-repeating decimal.
C.The number is a positive whole number.
D.The number can be expressed as a proper fraction.
Answer:
Step-by-step explanation:
B. The number is represented by a non terminating, non-repeating decimal.
(Strictly speaking it is irrational because it cannot be expressed as a ratio of two integers. All rational numbers can be expressed as a ratio of two integers.)
.
Determine the area of the composite shape.
Answer:
132 ft²
Step-by-step explanation:
Rectangle area = 8(12) = 96
Triangle area = 1/2(8)(21-12) = 4(9) = 36
Area total = 96 + 36 = 132
Solve each equation.
11. A number x divided by nine is two.
Answer:
18 is the correct answer to this
Step-by-step explanation:
18/9=2
Use properties of operations to find the quotient.
option D is correct one 2 3/16
-1 1/4 ÷ 4/7
-5/4 ÷ 4/7
-5/4 × 7/4 (reciprocal)
35/16= 2 3/16
Maria cut a 9 foot board into two pieces. The long piece is twice as long as the short one. How long is each piece?
Answer:
The short piece is 3 feet long.
The long piece is 6 feet long.
If Ray earns $120 for 15 hours of work, how much will he earn for 20 hours of work at the same rate?
O $160
O $170
O $240
O $300
Answer:
It 160
Step-by-step explanation:
A company owes a bank $3600. Beginning with month 1, the company repays the bank $300 each month.
Create an equation to represent the company's debt, d, after m months.
Answer:
3,900
Step-by-step explanation:
Help Please! SOS! ASAP!
Answer:
45
Step-by-step explanation:
If you write it out it will look like this, 2x+45+x=180
3x+45=180
3x+45=180
-45 -45
3x=135
/3 /3
x=45
Answer:
x=45
Step-by-step explanation:
Straight angles/lines are equal to 180 degrees. If you add the equations together to get 180 and simplify you'll find the answer. So, start out with the equation 2x+45+x=180.
1. Add like terms. 3x+45=180
2. Subtract 45 from both sides. 3x=135
3. Divide by 3 on both sides to get x by itself. x=45
4. Just to make sure, plug in 45 for x. 2(45)+45+45=180. Sure enough, it works!
Which type of graphs show individual data?
bar graph
line graph
line plot
stem-and-leaf plot
will mark brainlest i promise!!!!
Answer:
Bar graphs Line graphs
Step-by-step explanation: hope it helps
Find the original price of an item that is on sale for $42 if it is discounted by 20%
Answer:
$52.50
Step-by-step explanation:
Item on sale: 42
Discount: 20%
1-.2=.8
Item on Sale=Original*.8
42=Original*.8
42/.8=
$52.50
If P = (-2,-1) and Q = (4,3) are the
endpoints of the diameter of a circle,
find the equation of the circle.
(x - [?])2 + (y - [ ])2 = []
Answer:
Step-by-step explanation:
P(-2,-1) and Q(4,3)
average of x-coordinates = (-2+4)/2 = 1
average of y-coordinates = (-1+3)/2 = 1
midpoint of PQ: (1,1)
distance between midpoint and Q = √((4-1)²+(3-1)²) = √13
(x-1)² + (y-1)² = 13
The equation of the circle is [tex](x - 1)^{2} + (y - 1)^{2} = \frac{52}{4}[/tex]
What is circle and its equation?A circle is a shape consisting of all points in a plane that are at a given distance from a given point (the Centre) Equivalently .
Equation of circle
The equation of circle provides an algebraic way to describe a circle, given the center and the length of the radius of a circle.
The equation of circle represents all the points that lie on the circumference of the circle .
The standard equation of a circle with center at [tex](h , k )[/tex] and radius r is
[tex](x - h)^{2} + (y - k)^{2} = r^{2}[/tex]
What is distance formula?The distance formula in coordinate geometry is used to calculate the distance between two given points.
The formula says the distance between two points ([tex]x_{1} ,y_{1}[/tex]), and ([tex]x_{2} , y_{2}[/tex])
[tex]Distance(D) = \sqrt{(x_{2} - x_{1} )^{2} + (y_{2} - y_{1} )^{2} }[/tex]
What is mid point formula?The Midpoint Formula:
The midpoint of two ends coordinates points, ([tex]x_{1} ,y_{1}[/tex]), and ([tex]x_{2} , y_{2}[/tex]) is the point M can be found by using:
[tex]M = \frac{x_{1} + x_{2}}{2}, \ \ \frac{y_{1} + y_{2}}{2}[/tex]
According to the question
P = (-2,-1) and Q = (4,3) are the
endpoints of the diameter of a circle
Therefore, distance between point P and Q which is diameter of circle is
[tex]Distance(D) = \sqrt{(x_{2} - x_{1} )^{2} + (y_{2} - y_{1} )^{2} }[/tex]
P(-2,-1) = ([tex]x_{1} ,y_{1}[/tex])
Q (4,3) = ([tex]x_{2} , y_{2}[/tex])
Now,
Diameter of circle = [tex]\sqrt{(4 - (-2) )^{2} + (3 - (-1) )^{2} }[/tex]
= [tex]\sqrt{(6 )^{2} + (4 )^{2} }[/tex]
= [tex]\sqrt{(36 + 16) }[/tex]
= [tex]\sqrt{52}[/tex]
As , radius = [tex]\frac{diameter }{2}[/tex]
radius (r) = [tex]\frac{\sqrt{52}}{2}[/tex]
As we know The center of the circle separates the diameter into two equal segments called radii and radii are equal in a circle .
i.e mid point of coordinates of diameter are coordinates of circle .
[tex]M = \frac{x_{1} + x_{2}}{2}, \ \ \frac{y_{1} + y_{2}}{2}[/tex]
[tex]Centre of circle (h,k) = \frac{x_{1} + x_{2}}{2}, \ \ \frac{y_{1} + y_{2}}{2}[/tex]
[tex]h = \frac{x_{1} + x_{2}}{2}, \ \ k = \frac{y_{1} + y_{2}}{2}[/tex]
[tex]h = \frac{ -2 + 4}{2}, \ \ k = \frac{-1 + 3}{2}[/tex]
[tex]h = 1, \ \ k = 1[/tex]
Now , substitute the value in the equation of circle
[tex](x - h)^{2} + (y - k)^{2} = r^{2}[/tex]
[tex](x - 1)^{2} + (y - 1)^{2} = \frac{52}{4}[/tex]
Hence, the equation of the circle is [tex](x - 1)^{2} + (y - 1)^{2} = \frac{52}{4}[/tex]
To know more about equation of circle here:
https://brainly.com/question/23988015
#SPJ2
Jennifer buys four tubs of coleslaw. She serves two-fifths of each tub onto one plate.
How many plates can she serve before she runs out of coleslaw?
12 less than 3 times a number, the result is 24. Find the number
Answer:
We have 3n - 12 = 24 so 3n = 36 so n = 12
Hope this helps and brainliest please
Find the lateral surface area of the net below.
-26cm
-20cm
zlom
20cm
Record your answer, be sure to use the correct place value.
9514 1404 393
Answer:
1040 cm²
Step-by-step explanation:
The lateral surface area of the pyramid is the area of the four triangular faces. Each one has an area of ...
A = 1/2bh
A = 1/2(20 cm)(26 cm) = 260 cm²
Then the area of the four faces is ...
4 × 260 cm² = 1040 cm² . . . . lateral surface area
hi please help!!!!!!!!
Answer:
All real numbers
Step-by-step explanation:
The parabola is expanding infinitely in both the negative and positive directions. So the x value will be all real numbers.
Look I begging you please help me out today last day finish this and I’m in class. (Will mark brainlest) and a Lil extra ;)
Answer:
Range: 5
mode: 19
median: 19
Step-by-step explanation:
Answer:
4) 22-17=5
5) 19
6) 19
7) 11-1=10
8) 6
yalll this is my cry for help I hate math please help mee
Answer:
195 yards
Step-by-step explanation:
I found three shapes in this irregular shape. the top rectangle is 8x13 which is 104 the middle rectangle is 7x9 which is 63 an the triangle at the bottom is 8x7 which is 56 but then you divide by 2 so it's 28 then you add that all and get 195.
How many terms are in this expression ? 9k + 4m
Answer:
2 terms
Step-by-step explanation:
convert 280 degrees per minute to radians per second
Answer:
Step-by-step explanation:
0.0814 radian / second
How many 1/5s are in 4?
Answer:
20
Step-by-step explanation:
4÷1/5=20
5+5+5+5=20
which property does the equation demonstrate? 7(6*4) = 42 + 28
Choices:
A= associative
B= commutative
C= distributive
D= identity
Answer: C
Step-by-step explanation:
7*6=42 7*4=28
Which equation is a linear function?
Help please
2. (3 marks) A marketing company conducted a box office study and they found the following. The probability that a husband watches the movie Toy Story is 0.4 while the probability that a wife watches the movie is 0.5. The probability that a husband watches the movie, given that his wife does, is 0.7. (a) What is the probability that a married couple watches the movie
Answer:
0.35 = 35% probability that a married couple watches the movie
Step-by-step explanation:
Conditional Probability
We use the conditional probability formula to solve this question. It is
[tex]P(B|A) = \frac{P(A \cap B)}{P(A)}[/tex]
In which
P(B|A) is the probability of event B happening, given that A happened.
[tex]P(A \cap B)[/tex] is the probability of both A and B happening.
P(A) is the probability of A happening.
The probability that a husband watches the movie, given that his wife does, is 0.7.
This means that [tex]P(B|A) = 0.7[/tex]
The probability that a wife watches the movie is 0.5.
This means that [tex]P(A) = 0.5[/tex]
What is the probability that a married couple watches the movie?
Both, so:
[tex]P(B|A) = \frac{P(A \cap B)}{P(A)}[/tex]
[tex]P(A \cap B) = P(B|A)*P(A) = 0.7*0.5 = 0.35[/tex]
0.35 = 35% probability that a married couple watches the movie
Plug in the point to determine if it is on the circle
(x – 3)² + y2 = 4
(5,0)
Answer:
yes
Step-by-step explanation:
(5_3)^2+2(0)=4
substitute with the 5 to x and 0 to y
someone please help me
Answer:
40
Step-by-step explanation:
Quadrilateral QRSU forms a euclidean kite this means PR would be 2(mST)
Which number is an even number 16 27 35 or 49
Answer:
16
Step-by-step explanation:
16 is an even number not 27 35 49
Answer:
[tex]16 \: \: \: \: \: ofcourse[/tex]