Answer:
For every 1 liter of lemonade Martha has to add 1.6 liters of pineapple juice.
The ratio of liters of pineapple juice to liters of punch is 8:13
Step-by-step explanation:
13 - 8 = 5
5 divided by 5 is 1
8 divided by 5 is 1.6
Urgent, please help
I'll mark brainliest
Answer:
Step-by-step explanation:
The function rule g(x) after the given transformations of the graph of f(x)=4x is g(x) = -1/2x
Transformation techniques
Transformation is the process of changing the position of an object on the xy-plane.
Given the parent function
f(x) = 4x
If the function is not reflected over x-axis, the resulting function will be f(x) = -4x
If the resulting function is compressed by a factors of 1/8, hence the final function rule will be;
g(x) = 1/8(-4x)
g(x) = -1/2x
Hence the function rule g(x) after the given transformations of the graph of f(x)=4x is g(x) = -1/2x
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please help no links!
Answer:
10x5 1/2= 55 x 4= 220 so the answer is 220in3
Step-by-step explanation:
Answer: 220 inches cubed
Step-by-step explanation:
10x5.5 equals 55. Multiply 55 by 4 and you get 220.
Correct Answer= Brainliest
Answer:
49
Step-by-step explanation:
Convert the dot plot into numbers
40, 40, 40, 45, 45, 50, 55, 55, 60, 60
Add all together
40+40+40+45+45+50+55+55+60+60 =490
Divide by amount of numbers there are
Amount of numbers = 10 --> 490/10 = 49
Mean = 49
Explain the difference between solving an equation with one radical and solving an equation with more than one radical.
Answer:
A radical equation is an equation in which a variable is under a radical. To solve a radical equation: Isolate the radical expression involving the variable. If more than one radical expression involves the variable, then isolate one of them.
Step-by-step explanation:
PLS MAKE ME AS BRAINLIST
Answer: When solving an equation with one radical, you isolate the radical on one side and then square each side. When there is more than one radical expression in an equation, you isolate one of the radicals and then square each side. Then, you isolate the other radical and square each side. In both cases, once you have eliminated all radical signs, you solve for the variable.
Step-by-step explanation: This is the possible answer given on edg.
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For given trapezoid, the measures of angles A, B, and D are 40 degrees and 50 degrees, respectively.
What is trapezoid?A trapezoid is a quadrilateral with one pair of parallel sides. The parallel sides are called the bases of the trapezoid, and the other two sides are called the legs. The legs may be of equal length, or they may be different lengths.
According to given information:Since trapezoid ABCD has two parallel sides, we know that angle A + angle D = 180 degrees. Similarly, angle B + angle C = 180 degrees.
Therefore, we can write:
angle A + angle B + angle C + angle D = 360 degrees
Substituting angle A = angle B and angle C = angle D, we get:
2(angle A) + 2(angle C) = 360 degrees
Simplifying:
2(angle A) + 2(50)= 180 degrees
2(angle A) = 180 degree-100 degree
2(angle A) = 80 degree
angle A= 80 degree/2
angle A = 40 degree
Since we know that angle A = angle B
angle B= 40 degree
Therefore,
angle A = angle B = 40 degrees
angle D = angle C = 50 degrees
So the measures of angles A, B, and D are 40 degrees and 50 degrees, respectively.
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What are the intercepts of the graph of
the equation 4y - x = 8
Answer:
x intercept: (-8,0)
y intercept: (0,2)
HELP!! ILL MARK BRRAINLIST
Answer:
I think answer is D but it could be wrong not sure
I need help with this question plz
Answer:
slope = 6
tangent line y=6x-5
Step-by-step explanation:
Find the value of x.
( please help! Dude today!)
Answer: tell me the soulation like how do you solve it then I can help
Step-by-step explanation:
present ages of two children are 2 and 5 years the rspectively. After how long will the sum of their square ages be 45.
Using the concept of word problems and quadratic equation it will take 1 year until the sum of square of their ages be 45.
Calculating the duration to get the sum to 45Word problems are mathematical problems that are delivered in ordinary words, instead of mathematical symbols.
Part of the problem with dealing with word problems that they first need to be translated into mathematical equations, and then the equations need to be solved.In this problem;
let x represent the number of years from now when the sum of square of their respective age will be
45.(x + 2)² + (x + 5)² = 45
Expanding the brackets;
x² + 4x + 4 + x² + 10x + 25 = 45
2x² + 14x + 29 = 45
2x² + 14x + 29 - 45 = 0
2x² + 14x - 16 = 0
Solving the quadratic equation for x;
x = 1, x = -8
Taking the positive value, the value of x is 1
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calculate the surface area of the region obtained by revolving the region under the graph of f(x) about the x-axis for x=1 to x=2
Answer:
a
Step-by-step explanation:
dose the order in which you add -9 and 9 matter? Explain your reasoning.
Answer:
Not particularly, as your answer would be the same either way, though practicality would turn negative 9 into minus 9, so it would go from
x + (-9) + 9 and become x -9 +9.
Also, the -9 and the 9 would cancel out.
Translate the following:
“the square of the difference of six and a number, increased by two, is the same as negative 10”
The equation is (6 - x)² + 2 = -10.
What is expression?Mathematical expressions consist of at least two numbers or variables, at least one arithmetic operation, and a statement. It's possible to multiply, divide, add, or subtract with this mathematical operation.
An absolute numerical number is referred to as a constant.
Variable: A symbol without a set value is referred to as a variable.
Given a phrase
“the square of the difference of six and a number, increased by two, is the same as negative 10”
the first part of phrase is,“the square of the difference of six and a number"
let the number be x
(6 - x)²
increased by 2
(6 - x)² + 2
is the same as negative 10
(6 - x)² + 2 = -10
Hence the equation is (6 - x)² + 2 = -10.
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Whats the answer please help its worth 10 points!
Kiara, Giovanni, and Ebony are triplets and always argue over who can answer basic math facts the fastest. After
completing a few different math fact activities, Kiara, Giovanni, and Ebony record their data, which is shown below.
Kiara: m = 5t, where t represents the time in seconds,
and m represents the number of math facts completed.
Giovanni:
Seconds
Math Facts
5
20
10
40
15
60
1. What is the math fact completion rate for each student?
2. Who would win the argument? How do you know?
Ebony:
Number of Math Facts
56286368
60
30
24
18
Number of Math Facts Per Second
12
6
0
0 1 2 3 4 5 6
Number of Seconds
7 8 9 10
1. The math fact completion rate for each student is:
Kiara: m = 5t, where t represents the time in seconds, and m represents the number of math facts completed. Therefore, Kiara's math fact completion rate is 5 math facts per second.
Giovanni: Giovanni's math fact completion rate is 4 math facts per second.
Ebony: Ebony's math fact completion rate is 12 math facts per second.
2. Ebony would win the argument, as she has the highest math fact completion rate.
arccsc(\(\frac{2}{3}\)\(\sqrt{3}\))
The arc cossecant of the given value is of 30º.
Cosecant and arc cosecantThe cosecant of an angle is given by the ratio between 1 and the sine of the angle, as follows:
cos(x) = 1/sin(x)
The arc cossecant of an angle is represented by the expression arc csc(x), and represents the inverse of the cossecant, that is, it is the angle which has a cosecant of x.
In this problem, the arc cossecant that is asked is:
\(\arccsc{\left(\frac{2}{3\sqrt{3}}\right)}\)
Basically, it asks for the angle which has a cossecant value of 2/(3sqrt(3)). This angle is found using a calculator, and it is of 30º.
Hence the numeric value of the expression is presented as follows:
\(\arccsc{\left(\frac{2}{3\sqrt{3}}\right)} = 30^\circ\)
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EASY QUESTION EASY POINTS
WERE GOING ON A SHIP IN OUR__________ FLYIN THROUGH THE SKY_________
Answer:
Favorite Rocket Ship
Little Einsteins
Step-by-step explanation:
A painter is buying gallon containers of paint. He has $375 to spend and each gallon container costs $11.
How many gallon containers of paint can the painter buy?
_______ containers
Answer:
He can buy 34 containers with a remainder of one dollar.
Step-by-step explanation:
11 x 30 = 330
375 - 330 = 45
11 x 4 = 44
45 - 44 = 1
Answer: The answer to this is.............
34 containers
Step-by-step explanation:
k12
sorry if I am late
hope this helps
6. Using any method(s), solve △KHP when h=16.1, p=24.9 and k=12.8
The angles of the triangle KHP are P ≈ 118.555°, H ≈ 34.614°, K ≈ 26.844°, respectively.
How to determine the measures of missing angles in a triangle
In this question we have the case of a triangle where the lengths of three sides are known and measures of angles must be determined. The missing angles can be found by means of law of cosine, whose equations related to the triangle are introduced below:
p² = h² + k² - 2 · h · k · cos P
h² = p² + k² - 2 · p · k · cos H
k² = h² + p² - 2 · h · p · cos K
Where:
h, k, p - SidesH, K, P - AnglesIf we know that h = 16.1, p = 24.9 and k = 12.8, then the measures of the angles are:
cos P = (p² - h² - k²) / (- 2 · h · k)
cos P = (24.9² - 16.1² - 12.8²) / (- 2 · 16.1 · 12.8)
cos P = - 0.478
P ≈ 118.555°
cos H = (h² - p² - k²) / (- 2 · p · k)
cos H = (16.1² - 24.9² - 12.8²) / (- 2 · 24.9 · 12.8)
cos H = 0.823
H ≈ 34.614°
cos K = (k² - h² - p²) / (- 2 · h · p)
cos K = (12.8² - 16.1² - 24.9²) / (- 2 · 16.1 · 24.9)
cos K = 0.892
K ≈ 26.844°
Triangle KHP has the following missing angles: P ≈ 118.555°, H ≈ 34.614°, K ≈ 26.844°.
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Label the figure 20, 24, 114, 702
9514 1404 393
Answer:
Left: area: 702 square feet; perimeter: 114 feet
Right: area: 20 square inches; perimeter: 24 inches
Step-by-step explanation:
Left Figure
The unmarked horizontal edge of the figure is 30 ft -24 ft = 6 ft long. The area of the figure can be figured as the difference between the 27 ft by 30 ft enclosing rectangle, and the 18 ft by 6 ft "notch" taken from the upper right corner of that.
area = (27 ft)(30 ft) -(18 ft)(6 ft) = 810 ft² -108 ft² = 702 ft²
The perimeter is the sum of the side lengths. The sum of vertical side lengths is 2×27 ft; the sum of horizontal side lengths is 2×30 ft, so the perimeter is ...
54 ft +60 ft = 114 ft . . . perimeter
__
Right Figure
The unmarked horizontal segment at the top of the figure is 7 in -3 in -2 in = 2 inches long. This means the area can be divided into two rectangles: the bottom one 2 in by 7 in, and the one sticking up from that 3 in by 2 in. The total area of the figure will be ...
(2 in)(7 in) +(3 in)(2 in) = 14 in² +6 in² = 20 in² . . . area
The perimeter is the sum of the side lengths. The sum of vertical side lengths is 2×(2 in+3 in), and the sum of horizontal side lengths is 2×7 in. Then the perimeter is ...
2×(5 in) +2×(7 in) = 10 in +14 in = 24 in . . . perimeter
Do Odd and even numbers have to do with 2 times table?
Answer:
Even numbers are in The Two-times Table and end in 2, 4, 6, 8, or 0. Odd numbers have 1, 3, 5, 7, 9 as the Ones digit. Example 1: 47 is odd (it has an odd number '7' as the Ones digit).
Answer:
Even numbers are involved in the 2 times table because they end in 2,4,6,8 and they can be divided by two
but odd numbers can't because they end in 1,3,5,7,9 which makes them not able to be divided by two
General form of
Y= 1/3x +3 and has an x intercept of 3
Answer:
Step-by-step explanation:
y
=
1
3
x
−
3
Use the slope-intercept form to find the slope and y-intercept
Slope:
1
3
y-intercept:
(
0
,
−
3
)
Any line can be graphed using two points. Select two
x
values, and plug them into the equation to find the corresponding
y
values.
x
y
0
−
3
3
−
2
Graph the line using the slope and the y-intercept, or the points.
Slope:
1
3
y-intercept:
(
0
,
−
3
)
x
y
0
−
3
3
−
2
image of graph
evaluate log 1025 + log 1040
Answer:
6.02775720469
Step-by-step explanation:
step one: double check with calculator pls :)
step two pls brainliest
simplify √([2m5z6]/[ xy])
The simplified form of √([2m5z6]/[xy]) is (√2m√5z√6) / (√x√y).
To simplify the expression √([2m5z6]/[xy]), we can break it down step by step:
Simplify the numerator:
√(2m5z6) = √(2) * √(m) * √(5) * √(z) * √(6)
= √2m√5z√6
Simplify the denominator:
√(xy) = √(x) * √(y)
Combine the numerator and denominator:
√([2m5z6]/[xy]) = (√2m√5z√6) / (√x√y)
Thus, the simplified form of √([2m5z6]/[xy]) is (√2m√5z√6) / (√x√y).
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Which graph is defined by f(x) = x²-x-2|?
O A.
О в.
OC.
O D.
graph A
graph B
graph C
graph D
√40 is a rational number.
O False
O True
Answer:
false because simplifying it would be 2(square root 10) so it will be an irrational number
Which of the following sets of ordered pairs represents a function? PLEASE HELP
The set of ordered pairs that represents a function is (D) {(-6, -3), (-4, -3), (-3, -3), (-2, -3), (0, 0)}.
A set of ordered pairs represents a function if each unique input (x-value) is associated with only one output (y-value).
{(-4, -3), (-2, -1), (-2, 0), (0, -2), (0, 2)}
In this set, both (-2, -1) and (-2, 0) have the same x-value but different y-values. Therefore, this set does not represent a function.
{(-5, -5), (-5, -4), (-5, -3), (-5, -2), (-3,0)}
In this set, all the ordered pairs have the same x-value (-5). Since (-5, -5), (-5, -4), (-5, -3), and (-5, -2) have the same x-value but different y-values, this set does not represent a function.
{(-4, -5), (-4, 0), (-3, -4), (0, -3), (3, -2)}
In this set, (-4, -5) and (-4, 0) have the same x-value but different y-values. Therefore, this set does not represent a function.
{(-6, -3), (-4, -3), (-3, -3), (-2, -3), (0, 0)}
In this set, each unique x-value is associated with a single y-value. There are no repeated x-values. Therefore, this set represents a function.
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An investigation of the effectiveness of a training program to improve customer relationships included a pre-training and post-training customer survey. To compare the differences they computed (post-training survey score - pre-training survey score). Seven customers were randomly selected and completed both surveys. The results follow:
Customer Pre-training Survey Post-training Survey
A 6 8
B 5 5
C 10 10
D 7 10
E 6 8
F 5 6
G 2 8
What is the value of the test statistic?
a. 1.943
b. 1.895
c. 2.542
d. 2.447
Answer:
2.542
Step-by-step explanation:
Given the data :
Customer Pre-training Survey, x1 __Post-training Survey, x2 __ difference, d = (x2-x1)
A 6 8 2
B 5 5 0
C 10 10 0
D 7 10 3
E 6 8 2
F 5 6 1
G 2 8 6
This is a paired test as each subject has two different data values :
Difference in score, d :
dbar = Σd / n
dbar = (2+0+0+3+2+1+6) /
dbar = 14 / 7
dbar = 2
Standard deviation of d ; Sd = √[Σ(d - dbar)²/n-1]
Using calculator ; Sd = 2.082
Test statistic = dbar ÷ (Sd/√n)
Test statistic = 2 ÷ (2.082 / 7)
Test statistic = 2 ÷ 0.7869220
The statistic = 2.5415
Alex buys a car for $19500 and later sells it at a profit of 5%. At what price did he sell the car?
Answer:
$20,475
Step-by-step explanation:
you multiply 19,500 by 0.05 (19500*0.05) to get $20,475
Hope this helps :)
Find all solutions of the equation in the interval [0, 2π). cos x + sin x tan x = 2
Answer:
The solutions of the equation in the interval [0,2π )
={ \(\frac{\pi }{3}\) }
General solution θ = 2 nπ +α
θ = \(2n\pi + \frac{\pi }{3}\)
Step-by-step explanation:
Step(i):-
Given equation
cos x + sin x tan x = 2
⇒ \(cos x + sin x \frac{sin x}{cos x} = 2\)
On simplification , we get
⇒ \(\frac{sin^{2} x+ cos^2x}{cos x} = 2\)
we know that trigonometry formula
\(sin^{2} x+ cos^2 x = 1\)
now we get
\(\frac{1}{cos x} = 2\)
⇒ \(cos x = \frac{1}{2}\)
⇒ cos x = cos 60°
Step(ii):-
General solution of cosθ = cosα
General solution θ = 2 nπ +α
θ = 2 nπ +60°
θ = \(2n\pi + \frac{\pi }{3}\)
put n = 0 ⇒ θ = 60°
Put n =1 ⇒ θ = 360°+60°= 420°
.....and so on
The solutions of the equation in the interval =\(\frac{\pi }{3}\)
Final answer:-
The solutions of the equation in the interval [0,2π )
={ \(\frac{\pi }{3}\) }
General solution θ = 2 nπ +α
θ = \(2n\pi + \frac{\pi }{3}\)