Answer:
The original price of the sweatshirt was $127.50
Step-by-step explanation:
$40.80 / .32(32%) = $127.50
7. Of the selected students of UMK Kampus Kota, 21 are in the volleyball team, 26 are in football team and 15 in tennis team. Among them, 12 play volleyball and football, 5 play football and tennis and 6 play tennis. 4 of them play all. The total number of selected students in UMK are?
Answer:
To solve this problem, we can use a Venn diagram. We will start by drawing three overlapping circles representing volleyball, football, and tennis teams. The number of students in each team will be written inside the corresponding circle. We also know that 12 play volleyball and football, 5 play football and tennis, and 6 play tennis. Finally, we know that 4 students play all three sports.
Let's start by placing the number 4 in the intersection of all three circles, since they play all three sports.
Next, we can fill in the rest of the diagram using the information we have. We know that a total of 21 students play volleyball, so we can write 4 + 8 = 12 in the intersection of the volleyball and football circles, and 4 + 11 = 15 in the intersection of the volleyball and tennis circles. We also know that 26 students play football, so we can write 4 + 8 = 12 in the intersection of the football and volleyball circles, and 4 + 5 = 9 in the intersection of the football and tennis circles. Finally, we know that 15 students play tennis, so we can write 4 + 11 = 15 in the intersection of the tennis and volleyball circles, and 4 + 5 = 9 in the intersection of the tennis and football circles.
To find the total number of selected students, we can add up all the numbers in the diagram:
Total number of selected students = 4 + 8 + 12 + 5 + 3 + 11 + 15 = 58
Therefore, the total number of selected students in UMK is 58.
Step-by-step explanation:
Answer:
Step-by-step explanation:
ce
Order these fractions from greatest to least 1/2 3/4 -7/3 -3/4 2/3 1/5 7/8 -2/5
Answer:
7/8,3/4,2/3,1/2,1/5,-2/5,-3/4,-7/3
Step-by-step explanation: eh no idea just knew that negative numbers are less than positive
Please ANSWER!!!!!!!
Answer:
See explanation
Step-by-step explanation:
It appears that the second graph is better since it seems to be rather consistent. The graph of the first one seems out of place. Therefore it seems to be confusing and could be misleading.
Age If you add Natalie's age and Fred's age, the result is 40. If you add Fred's age to 4 times
Natalie's age, the result is 76. Write and solve a system of equations to find how old Fred and
Natalie are.
Answer:
Fred is 28 yrs old. Nathalie is 12yrs old
Step-by-step explanation:
Let Nathalie's age be x
Let Fred's age be a
x+a=40 yrs•••••1
4x+a=76yrs•••••2
a=40-x
Substitute a for 40-x in equation (2)
4x+40-x=76
3x=76-40
3x=36
x=12
a=40-12
a=28
The equation 4.05p + 14.40 = 4.50(p +3) represents the number p of pounds of peanuts you need to make trail mix. How many pounds of peanuts do you need for the trail mix?
The equation given is a one variable equation, "p".
The question asks to find the value of "p", which is the pounds of peanuts.
So, we need to solve the euqation for "p".
\(4.05p+14.40=4.50(p+3)\)First, we need to put all the terms that have "p" in one side. For this, we will have to use the distributive property in the parenthesys first:
\(\begin{gathered} 4.05p+14.40=4.50p+4.50\cdot3 \\ 4.05p+14.40=4.50p+13.50 \end{gathered}\)Now, we can substract 4.05p in both sides to get the "p" term of the left to the right:
\(\begin{gathered} -4.05p+4.05p+14.40=-4.05p+4.50p+13.50 \\ 14.40=(4.50-4.05)p+13.50 \\ 14.40=0.45p+13.50 \end{gathered}\)Now, we do the same for the 13.50, substract it in both sides:
\(\begin{gathered} 14.40-13.50=0.45p+13.50-13.50 \\ 0.9=0.45p \\ 0.45p=0.9 \end{gathered}\)Now, we can divide both sides by 0.45:
\(\begin{gathered} \frac{0.45p}{0.45}=\frac{0.9}{0.45} \\ p=2 \end{gathered}\)So, the answer is p = 2, thus, you need 2 pounds of peanuts for the trail mix.
144 out of 600 students took Business Mathematics. What percent of students did not take the course?
Pls help fast
Answer:
0.24 plssssssssss give brainliest
Step-by-step explanation:
144/600 = 0.24
1 3 9 10 TIME REI 25: Consider the function y = asin(bx), where a > 0 and b>0. Which change compresses the graph vertically?
Making the value of 'a' smaller, but still positive, will make the graph be compressed vertically.
Let's say a = 1 is the initial value. If we update it to a = 0.5, then the graph will be half as tall as it used to be, so it's compressed by a factor of 1/0.5 = 2.
The value of b determines the period of the sinusoidal function.
Need help on this question pls help!!!!!!!
A right circular cone is intersected by a plane that passes through the cone's
vertex and is parallel to its base, as in the picture below. What is produced
from this intersection?
OA. A pair of intersecting lines
OB. A point
OC. A pair of parallel lines
OD. A parabola
Answer:
B. A point
Step-by-step explanation:
You want a description of the intersection between a plane and a cone given that the plane is parallel to the base and passes through the vertex of the cone.
VertexThe vertex of a cone is a single point. If a plane passes through that, but does not intersect the base of the cone, it will not intersect anywhere else.
The intersection is one point.
__
Additional comment
Figure f in the attachment illustrates this case.
Which ordered pairs are in the relation {(x, y) | x > y 1} on the set {1, 2, 3, 4}?
Answer:
R = { ( 3 , 1 ) , (4 , 1) , (4 , 2) }
Step-by-step explanation:
Which ordered pairs are in the relation {(x, y) | x > y + 1} on the set {1, 2, 3, 4}
Assuming that:
R should be the set of real numbers such that:
R = { (x,y) | x > y + 1} on the set {1, 2, 3, 4}
Then:
The ordered pairs for the relation can be computed as:
R = { ( 3 , 1 ) , (4 , 1) , (4 , 2) }
Given =(5,-2, 3) and >= (1, 1, 2) find an ordered triple that represents 3u - 2v.
The ordered triple representing \(3u - 2v\) is \((13, -8, 5)\).
To find an ordered triple representing \(3u - 2v\),
where \(u = (5, -2, 3)\) and \(v = (1, 1, 2)\),
we can perform the following operations:
\(3u = 3(5, -2, 3)\)
\(3u = (15, -6, 9)\)
\(2v = 2(1, 1, 2)\)
\(2v = (2, 2, 4)\)
Now, subtracting 2v from 3u gives:
\(3u - 2v = (15, -6, 9) - (2, 2, 4)\)
\(3u - 2v = (15-2, -6-2, 9-4)\)
\(3u - 2v = (13, -8, 5)\)
Therefore, the ordered triple representing 3u - 2v is (13, -8, 5).
For such more questions on ordered triple
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Determine the correct equation for the following verbal sentence:
The ticket price, t, for a concert attended by 220 people equals the total revenue, r, divided by the number of people who attended.
a.
t = StartFraction r Over 220 EndFraction
c.
t = 220r
b.
t = 220 - r
d.
t = 220 + r
Answer:
t =
Given:
The total ticket price =t
Total number of people attended the concert = 350
Total revenue = r
To Find:
The expression for finding the t value
Solution:
The ticket price t =
Substituting the total number of people who attended the concert
t =
Step-by-step explanation:
Hope this helps:)
❗❗100 POINTS FOR CORRECT ANSWER AND EXPLANATION❗❗~math question~
thanks)
Answer:
k = 110
Step-by-step explanation:
You want the integer multiple of pi that is the area of 300° of a donut with inner radius 8 cm and outer radius of 14 cm.
Area of a circleThe area of a circle is given by the formula ...
A = πr²
Then the area of the outer circle is ...
A = π(14 cm)² = 196π cm²
The area of the inner circle is ...
A = π(8 cm)² = 64π cm²
Donut areaThe area of the whole donut is the difference of these areas:
whole donut area = (196 -64)π cm² = 132π cm²
Shaded areaThe shaded area of the figure represents 300° of the 360° full donut. The area is proportional to the central angle, so the shaded area is ...
shaded area = (300°/360°)×whole donut area
shaded area = 5/6 × 132π cm² = 110π cm²
Comparing this to the expression kπ cm², we see that ...
k = 110
A normal distribution is informally described as a probability distribution that is "bell-shaped" when graphed. Draw a rough sketch of a curve having the bell shape that is characteristic of a normal distribution.
The bell-shaped curve, also known as a Gaussian curve or a symmetrical distribution , showcases a central peak with data symmetrically distributed around it .
What is a bell curve known for ?Revered for its iconic shape, the bell curve enchants the discerning observer with its symmetrical countenance, reminiscent of a resonant chime.
This majestic distribution unveils its true essence through its discernible apex, a testament to central tendency , where the mean, median, and mode converge, bestowing upon it an air of distinction .
The rough sketch of the curve having the bell shape is shown attached to the question.
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Consider the function f(x)=2x2+7x−30, and the general quadratic function in standard form f(x)=ax2+bx+c.
Find the values of a, b, and c.
Answer:
The general form of the quadratic function f is f(x) = ax2 + bx + c, ... To get the x-intercepts, we opt to set the given formula g(x)=6 − x − x2 = 0.
Step-by-step explanation:The general form of the quadratic function f is f(x) = ax2 + bx + c, ... To get the x-intercepts, we opt to set the given formula g(x)=6 − x − x2 = 0.
The side length of an equilateral triangle is 4X +2 which expression represents the perimeter of the triangle
Answer:
12x + 6
Step-by-step explanation:
perimeter equals the sum of all sides
if each side is 4x+2 then 3(4x+2) = 12x+6
What does the net decimal equivalent (NDE) represent?
Answer:
the product of the decimal equivalents of all discount in the series
Look at this angle what is the vertex
Answer:
T
Step-by-step explanation:
T is the vertex because vertex is the point from which the arms of any angle form.
in the diagram JKLM~ EFGH. find the ratio of the areas of JKLM to EFGH. big ideas math. analyzing relationships. pp lesson 8.1(part 2). WILL GIVE BRAINLIEST
Answer:
The ratio is 25:4
Step-by-step explanation:
Since JKLM ~ EFGH, the ratio of the areas of JKLM to EFGH is equal to the square of the ratio of their corresponding sides.
JK corresponds to EF
JK/EF = 20/8 = 5/2
Therefore:
the ratio of the areas of JKLM to EFGH = 5² : 2²
The ratio = 25:4
Based on the table below, evaluate f(1)
The numeric value of the function f(x) at x = 1 is given as follows:
f(1) = 24.
How to obtain the numeric value from the table?The table is composed by a set of points in the following format:
(x, f(x)).
In which the input and output variables are given as follows:
x is the input.y is the output.From the points given in the table, the numeric values are listed as follows:
f(0) = 1.f(1) = 24 -> desired value.f(2) = 43.f(3) = 35.f(4) = 34.f(5) = 86.f(6) = 11.f(7) = 83.f(8) = 75.f(9) = 93.Any of these values can be used to evaluate the function at the input of x, hence at the input of x = 1, the numeric value is given as follows:
f(1) = 24.
Missing InformationThe function is given by the image presented at the end of the answer.
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1. If ground beef is composed of 85% lean meat and 15% fat, how many pounds of fat are ground along with lean beef to yield 15 pounds of ground beef? ( show as a mixed fraction).
2. If 40% of the pieces of cheese on a cheese platter are cheddar and there are 50 pieces of cheddar cheese on the platter, how many total pieces of cheese are on the platter ??
Answer:
1. 2\(\frac{1}{4}\) pounds of fat
2. 125 total pieces of cheese
find the common ratio of the geometric sequence. 14, 7, 7/2, 7/4
The common ratio for the sequence is 1/2.
What is Geometric Sequence?Sets of numbers that adhere to a pattern or norm are known as number sequences. A geometric sequence is one where the rule is to multiply or divide by the same number each time.
Formula : \(a_n\) = a\(r^{n-1\)
where a is the first term, r is the common ratio.
Given:
Sequence: 14, 7, 7/2, 7/4
To calculate the common ratio = \(a_1/ a_2\)
Now, the common ratio
= 7/14
= 1/2
Hence, the common ratio is 1/2.
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24. This week, Cristina eamed P594.65 from selling burgers for 35 days. How much he will earn in 5 days?
A. P84.95
B. P94.95
C. P104.95
D. P114.95
25. You have four quizzes in your math subject in a quarter. You got 88.75 for the first quiz, 85.5, 90.5, and 87.25 in the second, third and fourth quizzes, respectively. What is your average in the four quizzes this quarter?
A. 86.5
B. 88
C. 89.5
D. 90 26. Amberich put P580.00 into a savings account for one year. The rate of interest on the account was 6.5%. How much was the interest for one year in pesos and centavos?
A. P67.70
B. P37.70
C. P57.70
D. P17.70
24. This week , Cristina eamed P594.65 from selling burgers for 35 days . How much he will earn in 5 days ?
A. P84.95
B. P94.95
C. P104.95
D. P114.95
25. You have four quizzes in your math subject in a quarter . You got 88.75 for the first quiz , 85.5 , 90.5 , and 87.25 in the second , third and fourth quizzes , respectively . What is your average in the four quizzes this quarter ?
A. 86.5
B. 88
C. 89.5
D. 90
26. Amberich put P580.00 into a savings account for one year . The rate of interest on the account was 6.5 % . How much was the interest for one year in pesos and centavos ?
A. P67.70
B. P37.70
C. P57.70
D. P17.70
Question 24 :
P594.65 : 35 days
P594.65/7 : 35/7 days
P84.95 : 5 days
⇒ A. P84.95
Question 25 :
88.75 + 85.5 + 90.5 + 87.25 / 4
352/4
88
⇒ B. 88
Question 26 :
I = P × r × t
I = 580.00 × 0.065 × 1
I = P37.70
⇒ B. P37.70
11. Martin's suitcase has a volume of 1,080 cubic inches. Lily's suitcase measures 9 inches wide, 13 inches long, and 21 inches high. What is the combined volume of the two suitcases?
Answer: 3,348 cubic inches
Step-by-step explanation:
1. Since we know that volume= length x width x height, then we can plug our values into this equation.
2. So, we would do volume= 9 x 12 x 21.
3. 9 x 12 = 108, and 108 x 21 =2,268.
4. Now that we have both of the volumes, we have to add them together.
5. 1,080 + 2,268 = 3,348
6. The combined volume is 3,348 cubic inches.
Figure ABCD is a rhombus. Find the
value of x.
B
3x - 11
E
X +9
A
D
X = [?]
Help please
Answer:
Step-by-step explanation:
3x-11 = x+9
2x = 20
x = 10
Answer:
x=10
Step-by-step explanation:
WILL GIVE BRAINLIEST IF CORRECT (Right angle) Trigonometry please help! Explain what you did to get the answer aswell
Which expression represents the product of b and 18?
A. 18(b-18)
B. 18+b
C. 18/b
D. 18b
Answer:
You're answer is D.18b
Hey there!
The product of a number and 18 means you multiply that number times 18; the result is called the product.
When we multiply a number times a variable, we always write the number before the variable.
For example, we multiply 4 times d, and the result is 4d.
Let's check the options and see if we can spot something like "5a"
The first option: we multiply 18 times the difference of b and 18.
The second option: we add 18 and b
The third option: we divide 18 by b
The fourth option: we multiply 18 times b (That's the right option! We did it :)
Hence, the answer is
\(\boxed{\boxed{\bold{18b}}}\)
Hope everything is clear.
Let me know if you have any other questions; if so, please comment.
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\(\rule{200}{2}\)
Marsha pays $25 each month for a car wash membership. Which of the following represents the total amount subtracted from her account after 4 months of having the membership?
A. −4|25| = −$100
B. 4|−25| = $100
C. |−25| − |4| = $21
D. |−25| − 4 = $21
Answer:
B. 4|−25| = $100
Step-by-step explanation:
Hope this helps!
4(x-2) =2(x+5)
-----------------------------
6 6
Answer:
15 us the answer I knowwww
PLEASE HELP
(delta math)
Triangle IJK is formed by connecting the midpoints of the side of triangle FGH.
The lengths of the sides of triangle IJK are shown. What is the length of FH?
Figures not necessarily drawn to scale.
H
5
5
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