Answer:
Step-by-step explanation:
Cost price for 1 shirt = $5.83
Cost price for 200 shirt = $1166
Sold 200 shirts for $1834
[tex]therefore \ \% \ increase = \frac{1166}{1834} \times 100 = 63.58\%[/tex]
Seven values on the number line above are marked with letters. Match the opposites
Answer:
OMGGGG I NEED THIS ONEE TOOOO WANNANA WORKKKK ON OT
HELP PLZZZ !!
3. Solve the equation by factoring.
C^2 - 4c = 0
Answer:
0,4
Step-by-step explanation:
See image below:)
Write the quadratic function f(x) = (x + 5)2 - 8 in standard form.
O A) Ax) = x2 + 10x + 17
OB) Ax) = x2 + 5x + 17
OC)
f(x) = = x2 + 25x - 8
OD) Ax) = x2 + 10x - 8
Answer:
A
Step-by-step explanation:
I have provided you with the steps I took to come up with this answer.
Answer:
f(x)=x2+10x+17
Step-by-step explanation:
Please :/ 38 in scientific notation
Answer:
3.8 x [tex]10^{1}[/tex]
To prove that AVWZ - AYXZ by the SAS similarity
theorem, which other sides or angles should be used?
O WV and XY
O WV and ZY
O
O < VWZ =
Answer:
C. <VZW ≅ <YZX
Step-by-step explanation:
The SAS Similarity theorem says that two triangles are considered similar to each other, when 2 of the corresponding side lengths of the triangles are proportional to each other, and also the included angles in each triangle are congruent.
We are given the two sides of each triangle that corresponds to each other already. So, the next item to be used in order to prove that both triangles are similar is the corresponding included angles that should be congruent to each other. Thus:
The included angle, <VZW in ∆VWZ corresponds to the included angle, <YZX in ∆YXZ.
Therefore:
<VZW ≅ <YZX
j-27.5=3.9 solve for the variable
Answer:
31.4
Step-by-step explanation
I think
Use the calculator to evaluate each expression. Round your answers to the nearest hundredth. (GIVING POINTS AND BRAINLEST TO BEST ANSWER)
Answer:
Ah YES DEGREES
A. Cos 85 = 0.09
B. Sin 7 = 0.12
C. Tan 35 = 0.70
D. Cos 65 = 0.42
E. Tan 23 = 0.42
Step-by-step explanation:
solution to 3/x + 2/(x+1) = 3/5x?
9514 1404 393
Answer:
x = -6/11
Step-by-step explanation:
We assume you want the solution to ...
3/x +2/(x+1) = 3/(5x)
Subtracting the term on the right, we get the form f(x) = 0.
[tex]\displaystyle\frac{3}{x}+\frac{2}{x+1}-\frac{3}{5x}=0\\\\\frac{15-3}{5x}+\frac{2}{x+1}=0\\\\\frac{12(x+1)+10x}{5x(x+1)}=0\\\\22x+12=0\quad\text{numerator must be zero}\\\\x+\frac{6}{11}=0\quad\text{divide by 22, simplify}\\\\\boxed{x=-\frac{6}{11}}[/tex]
_____
If you really intend 3/x +2/(x+1) = (3/5)x as you have written, the solution is 3 irrational values for x. I find a graphing calculator a convenient way to find them.
Which of the following statments are true of the graph of the function f(x) = (x + 5)(x - 3). Select all that apply. pleaseee help this is due tonight!
A. The graph has a relative maximum
B. The graph has a relative minimum
C. The graph has a x-intercept at (5, 0)
D. The graph has a x-intercept at (3, 0)
E. The graph has a y-intercept at (0, -15)
F. The axis of symmetry is x = -2
Answer:
B, D, and E.
Step-by-step explanation:
We are given the graph:
[tex]f(x)=(x+5)(x-3)[/tex]
We can expand the equation into standard form:
[tex]f(x)=x^2+2x-15[/tex]
Since the leading coefficient is positive, our parabola curves up. Hence, it has a relative minimum.
The x-intercepts of a function is whenever y = 0. Hence:
[tex]0=(x+5)(x-3)[/tex]
Zero Product Property:
[tex]x+5=0\text{ or } x-3=0[/tex]
Solve:
[tex]x=-5\text{ or } x=3[/tex]
So, our x-intercepts are (-5, 0) and (3, 0).
The y-intercept occurs when x = 0. Hence:
[tex]f(0)=(0+5)(0-3)=-15[/tex]
So the y-intercept is (0, -15).
The axis of symmetry is given by:
[tex]\displaystyle x=-\frac{b}{2a}[/tex]
In this case, from standard form, a = 1, b = 2, and c = -15. Hence:
[tex]\displaystyle x=-\frac{2}{2(1)}=-1[/tex]
Our axis of symmetry is -1.
Therefore, the correct statements are B, D, and E.
given the slope intercept form of the equation identified the slope y=3/4x-3
the total mass of 6 rugby players is 540kg and the mean mass of 14 ballet dancers is 40kg. Find the mean mass of the group of 20 rugby players and ballet dancers
Answer:
Mean mass of 20 rugby player = 55
Step-by-step explanation:
Given:
Mass of 6 rugby players = 540 kg
Mean mass of 14 ballet dancer = 40 kg
Find:
Mean mass of 20 rugby player
Computation:
Total mass of ballet dancer = 14 x 40
Total mass of ballet dancer = 560 kg
Total mean mass of 20 rugby player = [540 + 560] / [6 + 14]
Mean mass of 20 rugby player = 1100 / 20
Mean mass of 20 rugby player = 55
Classify each triangle as a right triangle or not a right triangle
Answer:
no because there is no right angles all of the angles are acute as far as i can see.
hope this helps! lots of love
-makayla<3
Step-by-step explanation:
A rectangle on a coordinate plane is translated 5 units up and 3 units to the left. Which rule describes the translation?
A) (x, y) → (x + 5, y – 3)
B) (x, y) → (x + 5, y + 3)
C) (x, y) → (x – 3, y + 5)
D) (x, y) → (x + 3, y + 5)
Answer:
C
Step-by-step explanation:
Any time you move up or down, it affects the "y" coordinate, and going up is positive so 5 units up is [tex]y + 5[/tex].
Moving left or right affects the "x" coordinate and moving left is negative so
[tex]x - 3[/tex]
[tex](x - 3, y + 5)[/tex]
Hence, C is the correct answer
ILL GIVE BRAINLIEST TO WHO EVER GETS H TOE QUESTION RIGHT AND IS THE BEST ANSWER
Choose all the measurements that are greater than 4 cups
30 fl oz
2 pt
3 pt
1 qt
1 gal
Answer: 3 pt, 1 gal
Step-by-step explanation:
2 pt = 4 cups exactly, so does 1 qt. Be sure it says greater than 4 cups. If it says greater than or equal to, add the other answers I just told you. The two I put in "answer" are less. Hope this helped!
024
+2]
Answer to this ?
Answer:
[tex]4 \times \frac{11}{12} [/tex]
also equals 4.9
Can someone please help me?
Answer:
A.1/12
Step-by-step explanation:
Probability of the card being yellow is 1/4
And probability of the card being even is 1/3
And if you are asked to find a yellow even card we multiply those two numbers to get 1/12
answer
Is 1/12(option A)
Which step is the same in the construction of a perpendicular line through a point on a line and the construction of a perpendicular line through a point off a line?
Create only one arc on the original line.
Create two arcs on the original line.
Place the compass on only one point off the original line.
Place the compass on only one point on the original line.
Step-by-step explanation:
Create two arcs on the original line.
Place the compass on two points on the original line, one after another for marking a point.
make a line from the original point on the line to the marked point (MP)
the sketch as attached
For making a perpendicular line through a point open the compass to a radius that is less than half of the segment and draw an arc intersecting line and then draw arcs using the intersection points. In the last construct a line that joins the two points.
The steps that involve the same drawing of a perpendicular line by a Point on s line and perpendicular to the point off a line is to put the compass on a point off the original line.Hence the option C is correct.
Learn more about the in the construction of a perpendicular.
brainly.com/question/24508203.
Complete the table.
9514 1404 393
Answer:
1/5 = 20% = 0.201/4 = 25% = 0.251/2 = 50% = 0.52/3 = 66.6...% = 0.6...Step-by-step explanation:
The symbol % is interchangeable with /100. That is 25% = 25/100. One percent is one hundredth, so the decimal equivalent can be found by writing the percentage number in the hundredths place of a decimal number.
25% = 25/100 = 0.25 = 25 hundredths
The fractions can be converted to percentages by any of ...
multiply by 100%: 1/5 × 100% = (100/5)% = 20%
multiply by a value that makes the denominator 100: 1/5 × 20/20 = 20/100
divide the numerator by the denominator to get the decimal, then convert
1/5 = 0.20 = 20%
__
Additional comment
You will notice that multiplying by 100% is the same as moving the decimal point right 2 places and adding a % symbol. Similarly, dividing by 100% will convert a percentage back to a decimal. It has the effect of removing the % symbol and shifting the decimal point left 2 places.
UI is uecreasing. (16 ---
Water is poured into a right circular cylinder of radius 8 cm at the rate of 18
cu.cm/min. Find the rate at which the level of water is rising in the cylinder.
of 24 cu.cm/min. The
A box-and-whisker plot titled Move length in minutes is shown. The number line goes from 80 to 400 in increments of 10. The whiskers range from 81 to 138, and the box ranges from 95 to 128. A line divides the box at 108. Describe the shape of the graph. Although the mean cannot be determined from the graph, can an approximation of the mean be determined? Explain.
Answer:
the answer is b
Step-by-step explanation:
Directions: Using the digits 1 to 9, at most one time each, fill in the boxes to find the largest or smallest possible values for the sum of X and Y.
9514 1404 393
Answer:
smallest: 8x -3 = 4; 1y +9 = 2. total = -49/8
largest: 1x -9 = 8; 2y +3 = 7. total = 19
Step-by-step explanation:
If we use variables to represent the box contents, we can write ...
ax -b = cdy +e = fThen the values of x and y are ...
x = (c +b)/a
y = (f -e)/d
For positive integer values of the variables, x will always be positive, and y may or may not be negative.
Smallest sumFor the sum to be the smallest, we must have x be as small as possible and the ratio (f-e)/d be as negative as possible.
x will be small for large 'a' and for (c+b) small. For y to be as negative as possible, we want 'd' and 'f' small and 'e' large. Best results are obtained for
8x -3 = 4 ⇒ x = 7/81y +9 = 2 ⇒ y = -7For these coefficients, the sum is -6 1/8 = -49/8.
(note that the values of 'b' and 'c' can be swapped with no net effect)
Largest sumFor the sum to be the largest, we must have x as large as possible: (b+c) large and 'a' small. At the same time we must have y be positive and as large as possible: (f-e) positive and large, 'd' small. Best results are obtained for
1x -9 = 8 ⇒ x = 172y +3 = 7 ⇒ y = 2For these coefficients, the sum is 19. Again, 'b' and 'c' can be swapped with no effect.
_____
Additional comment
These extreme values are verified by examination of the 60,480 possible permutations of the coefficients.
Answer:
Smallest: 8x-3=4; 1y+9=2. total= -49/8
Largest: 1x-9=8; 2y+3= 7. total= 19
Step-by-step explanation:
#CARRYONLEARNINGWhat is the product? (-1 2 4) x (3 6 1 2 4 0 0 6 2)
Answer:
-44793767688
Step-by-step explanation:
(-124)×(361240062)=-44793767688
Answer:
[1 26 7] is the answer
Step-by-step explanation:
A quadratic function y=f(x)y=f(x) is plotted on a graph and the vertex of the resulting parabola is (3, -6)(3,−6). What is the vertex of the function defined as g(x)=f(x)+2g(x)=f(x)+2?
Explanation:
The vertex of f(x) is (3,-6)
The vertex of g(x) is (3,-4). We keep the x coordinate the same, but add 2 to the y coordinate. This shifts the vertex 2 units up.
Select the value(s) that represent
Answer:
±3/5
Step-by-step explanation:
±sqrt(9/25)
We can separate this into
± sqrt(9) / sqrt(25)
Since these are perfect squares
±3/5
A Fifty dog owners and 50 people who do not own dogs are each given a test to evaluate their stress levels. Dog owners are found to have significantly lower stress levels than people who do not own dogs. Which of the following statements are true?
1. This study provides good evidence that owning a dog is effective in reducing stress.
2. It is likely that a confounding variable could be a contributing explanation for the difference between these two groups.
3. This is an observational study, not an experiment.
a. I only
b. II only
c. III only
d. II and III only
e. I and III only
Answer: 2. It is likely that a confounding variable could be a contributing explanation for the difference between these two groups.
3. This is an observational study, not an experiment.
Step-by-step explanation:
Based on the information given, the statement that's true include:
• It is likely that a confounding variable could be a contributing explanation for the difference between these two groups.
• This is an observational study, not an experiment.
It is an observational study as the researcher observed just observed the scenarios without him trying to change the people that are being exposed to it or controlling it.
Therefore, the correct options are II and III only.
A one pound bag of skittles contains 300 pieces of which 28% are red. How many skittles were red?
Answer:84
Step-by-step explanation:
Which expression gives the distance between the points (5, 1) and (9,-6)?
O A. (5-9)2 + (1+6)2
B. 16-9)2 + (1 - 6)?
C. (6-9)2 + (1 - 6)?
D. V65-9)2 + (1+6)
Answer:
The answer is C
iv)
The sum of
four numbers in G.P. is 80 and the A.M. between the
first and the last is 28. Show that the numbers are 2, 6, 18, 54.
Answer:
Step-by-step explanation:
Given numbers : 2 , 6, 18, 54
Since common ration between numbers,
[tex]common \ ratio \ in \ GP , \ r = \frac{a_n}{a_{n-1}} = \frac{6}{2} = 3[/tex]
So the numbers are in GP.
Now Sum of the numbers = 2 + 6 + 18 + 54 = 80
AM, arithmetic mean between first and last number :
[tex]\frac{54+2}{2} = \frac{56}{2} =28[/tex]
All the conditions are true.
BRAINIEST AND 10 POINTS
Answer:
1 kilometer
Step-by-step explanation:
Answer:
5,000 meters
Step-by-step explanation:
5,000 meters is the greatest measure of length because when compared to the rest it is the highest. Hope this helps :)
What is the length of the line segment?
Answer:
SQRT(8-1)^2+(3-7)^2
sqrt49+16= sqrt65
Step-by-step explanation: