Answer: Easy, hope this helps!
Nonequivalent
Step-by-step explanation:
1/24 = 1/24
3/8 = 9/24
1/24 and 9/24 is nonequivalent
If (-2,8) and (1,-10) are two anchor points on a trend line, then find the equation of the line
Answer:
The equation would be y = 3x - 7
Step-by-step explanation:
The equation of the trend line given the two coordinates is: y = -6x - 4
How to find the equation of a line?
The formula to find the equation of a line in slope intercept form is:
y = mx + c
where:
m is slope
c is y-intercept
The formula to find the equation of a line between two coordinates is:
(y - y₁)/(x - x₁) = (y₂ - y₁)/(x₂ - x₁)
From the given two coordinates, we can say that:
(y - 8)/(x + 2) = (-10 - 8)/(1 + 2)
(y - 8)/(x + 2) = -6
y - 8 = -6x - 12
y = -6x - 4
Read more about equation of a Line at: https://brainly.com/question/28722124
#SPJ1
fv=100000, pmt=4000, i/y=5%, n=10, what is pv?
The Present value is $6,139.132.
We have,
FV=100000, pmt = 4000, I =5%, n=10
So, The present value formula is
PV=FV / (1 + \(i)^n\)
So, PV = 100, 000 / (1+ 5/100\()^{10\\\)
PV = 100,000 / (1+ 0.05\()^{10\\\)
PV = 100, 000/ (1.05\()^{10\\\)
PV = 100,000 / 1.6288946
PV= $6,139.132
Learn more about Future Value here:
https://brainly.com/question/14860893
#SPJ1
Can someone please tell me the steps I would have to take in order to answer the question below?
Answer:
Step-by-step explanation:
Add all sides together and set equal to 360
x+1 + x+2 + x+3 + x+4 =360
Combine Like Terms
4x + 10 = 360
get rid of the ten on both sides
4x = 350
Divide both sides by 4
x = 87.5
What is one characteristic of the cosine function? It is an odd function. It has a period equal to π. Its graph is symmetric about the y-axis. Its domain is between –1 and 1 and is inclusive.
Answer:
D) its domain is between -1 and 1
Step-by-step explanation:
cos is actually an even function, and it has a period of 2π.
Sine has a graph symmetric about the y-axis, not cosine.
Answer:
C. Its graph is symmetric about the y-axis.
Step-by-step explanation:
If you graph on desmos it shows that it is symmetric about the y-axis :)
NEED HELP ASAP a bag contains four green marbles,six white marbles, and ten red marbles. One marble is picked at random from the bag. What is the probability of picking a white marble?
Answer:
3/10
Step-by-step explanation:
add all the marbles together4+6+10
=20
probability of picking a white marble is6/20
=3/10
Commitment to goals can be promoted in which of the following ways?
Commitment to goals can be promoted in through:
by imagining how you will feel when you achieve themby identifying who or what might keep you from achieving themWhat is goal commitment?Goal commitment is the degree of determination a person uses to achieve an accepted goal, and it is determined by two major factors: importance and self-efficacy. The reasons a person has for achieving a goal, including expectations of certain outcomes, are significant. Commitment helps you stick to your goals in both good and bad times, when obstacles arise. Commitment is influenced by two factors: importance and
Goal commitment is generally defined as an individual's determination to devote time and effort to achieving a goal.
Goal commitment is the degree of determination a person uses to achieve an accepted goal, and it is determined by two major factors: importance and self-efficacy. The reasons a person has for achieving a goal, including expectations of certain.
Learn more about goal on:
https://brainly.com/question/24693533
#SPJ1
Find the slope of each line.
17) y=-5x - 1
Please help . I’ll mark you as brainliest if correct !
Answer:
4 ( a+2)
Step-by-step explanation:
The average rate of change is
(f(a) - f(2))/(a-2)
f(a) = 4a^2 -8
f(2) = 4*2^2 -8 = 4*4 -8 = 16-8 = 8
(4a^2 - 8 - 8))/(a-2)
(4a^2 -16) / (a-2)
Factor the numerator
4( a^2 -4) / (a-2)
4( a-2)(a+2) / (a-2)
Cancel
4 ( a+2)
Are 3and 9 divisible by 27,621
Answer:
yes
Step-by-step explanation:
The area (A) of a rectangle varies jointly as the length (l) and the width (w), and whose A = 60 sq. cm when l = 4 cm and w = 3 cm. What is the area of rectangle if the length is 6 cm and whose width is 3 cm?
Answer:
The area is 90 sq. cm
Step-by-step explanation:
Given
The variation can be represented as:
\(A\ \alpha\ l * w\)
Area = 60, when l = 4 and w = 3
Required
Find Area, when l = 6 and w = 3
Represent the variation as an equation
\(A = k(l * w)\)
Where k is the constant of variation.
Substitute 60 for A, 4 for l and 3 for w
\(60 = k * (4 * 3)\)
\(60 = k * 12\)
Make k the subject
\(\frac{60}{12} = k\)
\(5=k\)
\(k=5\)
To get the value of Area when l = 6 and w = 3.
Substitute 5 for k, 6 for l and 3 for w in \(A = k(l * w)\)
\(A = 5 * 6 * 3\)
\(A = 90\)
The area is 90 sq. cm
what fact will help you to find the measure of angles B and C in the diagram shown?
Answer:
Choice C.
Explanation:
To find the measure of B and C we have to remember that the triangle is isosceles. This means that the base angles of an isosceles triangle are congruent, indicating that the angles B and C must also be congruent.
Hence, choice C: Base angles of an isosceles triangle are congruent is the correct answer.
The volume of a cube is 125 cubic inches. What is the length of one side of the cube?
Group of answer choices
5 inches
≈ 11.2 inches
25 inches
≈ 41.7 inches
Answer:
5 inches
Step-by-step explanation:
The volume of a cube will be its length x width x height. In this case, the values will be equal.
Your equation is ∛125
= 5 inches
Option A is correct. The length of one side of the cube is 5 inches.
What is volume?The term “volume” refers to the amount of three-dimensional space taken up by an item or a closed surface. It is denoted by V and its SI unit is in cubic m.
The volume of cube is found as the cube of its side;
Volume of cube = side³
V=s³
125=s³
s=∛125
s=5 inches
Hence, the length of one side of the cube is 5 inches.
To learn more about the volume, refer to the link;
https://brainly.com/question/13338592
#SPJ2
What is the solution of the equation?
4(y+2)=32
A 4
B 6
C -10
D 10
Answer:
\(\boxed{\sf{y=6}}\)The answer is B. 6.Step-by-step explanation:
Use a distributive property.
Isolate the term of y from one side of the equation.
Distributive property:\(\Longrightarrow: \sf{A(B+C)=AB+AC}\)
⇒: 4(y+2)=32
First, divide by 4 from both sides.
\(\Longrightarrow:\sf{\dfrac{4(y+2)}{4}=\dfrac{32}{4} }\)
Solve.
⇒ 32/4=8
⇒ y+2=8
Subtract by 2 from both sides.
\(\Longrightarrow \sf{y+2-2=8-2}\)
Solve.
Subtract the numbers from left to right.
8-2=6
y=6
Therefore, the correct answer is B. 6.I hope this helps you! Let me know if my answer is wrong or not.
A recent study was conducted to explore the relationship between the weight of a car and miles per gallon (gas mileage). A linear relationship was investigated with the weight of a car serving as the response variable. The coefficient of determination (R2) was reported to be 79.6%.
a) Interpret this value in terms of the variables in this study.
i. There is a fairly strong positive relationship between car weight and miles per gallon.
ii. There is a fairly strong, negative relationship between car weight and miles per gallon.
iii. Gas mieage can be used to explain about 79.6% of the variability in the weight of the car.
iv. The weight of a car can be used to explain about 79.6% of the variability in gas mileage using a linear relationship.
b) For the study, the correlation coefficient R is -0.8921. Interpret this value in terms of the variables in this question.
i. There is a fairly strong positive relationship between car weight and miles per gallon.
ii. There is a fairly strong, negative relationship between car weight and miles per gallon.
iii. Gas mileage can be used to explain about 89.21% of the variability in the weight of the car.
iv. The weight of a car can be used to explain about 89.21% of the variability in gas mileage using a linear relationship.
Answer: a. iv. The weight of a car can be used to explain about 79.6% of the variability in gas mileage using a linear relationship.
b. ii. There is a fairly strong, negative relationship between car weight and miles per gallon.
Step-by-step explanation:
A coefficient of determination (denoted by R²) is a measure in a regression model that determines proportion of the variance in the dependent quantity that is predictable from the independent quantity.It is square of correlation coefficient (R).Here, independent quantity = weight of a car
dependent quantity = miles per gallon (gas mileage)
The coefficient of determination (R²) was reported to be 79.6%.
That means, The weight of a car can be used to explain about 79.6% of the variability in gas mileage using a linear relationship.
A correlation coefficient(R) tells about the strength and direction of relation .It lies between -1 and 1.For the study, the correlation coefficient R is -0.8921.
There is a fairly strong, negative relationship between car weight and miles per gallon.
Beverly has a bag of marbles that weighs 30 grams. She knows that each marble weighs 1.5 grams and the bag weighs 1.5 grams. Which equation could she use to determine how many marbles are in the bag? Select all that apply. (1.5)x + 1.5 = 30 30 – x = 2(1.5) (1.5)(30) = 1.5x 1.5 + x = 30 1.5x = 30 – 1.5
Answer:
1.5x = 30 - 1.5
Step-by-step explanation:
30 grams minus the weight of the bag 1.5
1.5x x is the number of marbles and the bag so take 1 out and you have an answer which is 28.5 19 marbles
ok this is stressin me out anyone know this
Find the volume of each cone. Round to the nearest tenth.
2 in.
Oa
Ob
Oc
Od
5 in.
10 in ³
20.9 in³
67.2 in³
83.7 in ³
Answer:
\(6 \frac{2}{3} \pi \: {in}^{3} \)
Step-by-step explanation:
First, we have to find the area of the base:
\(a(base) = \pi \times {r}^{2} = \pi \times {2}^{2} = 4\pi\)
Now, we can find the volume of the cone:
\(v = \frac{1}{3} \times a(base) \times h = \frac{1}{3} \times 4\pi \times 5 = \frac{20\pi} {3} = 6 \frac{2}{3} \pi\)
Find four consecutive odd integers if the sun of the first and fourth is 3 less than 3 times the second
Answer:
5
Step-by-step explanation:
How many times did the team score less than 60 points?
Stem
4
5
6
7
Leaf
2,5,9
3,4,6,8,8,9
0,2,3,4,4,6,8
0,0,1,2
is this a rigid motion
The transformation in this problem is a translation combined with a reflection, hence yes, it is a rigid motion, as the side lengths of the transformed figure are equal to the side lengths of the original figure.
What are transformations on the graph of a function?Examples of transformations are given as follows:
Translation: Translation left/right or down/up.Reflections: Over one of the axes or over a line.Rotations: Over a degree measure.Dilation: Coordinates of the vertices of the original figure are multiplied by the scale factor.The dilation is the only transformation that is not a rigid motion, as it changes the side lengths of the figure.
The transformation for this problem has the rule defined as follows:
(x,y) -> (x + 2, -y).
The transformations are defined as follows:
x -> x + 2 is a translation right two units.y -> -y is a reflection over the x-axis.Neither transformation is a dilation, hence it is a rigid motion.
More can be learned about transformations in a figure at https://brainly.com/question/28687396
#SPJ1
Question
If the length of the side of a square is 3x - y, what is the area of the square in terms of x and y?
3x² - 2xy + y²
3x² - 6xy + y²
09x² +6xy-y²
9x² - 6xy + y²
The area of the square is given by the quadratic expression:
\(A = 9x^2 - 6xy + y^2\)
How to express the area of the given square?If we have a square whose side measures S, the area of said square is given by the equation:
\(A = S^2\)
In this case, we know that the side length of our square is given by:
\(S = 3x - y\)
Replacing that in the area equation we get:
\(A = (3x - y)^2\)
Now we just need to expand that product, we will get:
\(A = (3x - y)^2 = (3x)*(3x) + (3x)*(-y) + (-y)*(3x) + (-y)*(-y) \\\\A = 9x^2 - 6xy + y^2\)
Then we can see that the correct option is the last one.
If you want to learn more about squares you can read:
https://brainly.com/question/24487155
#SPJ1
Señora Cruz will use four triangles on the door decor. How many square centimeters of paper will Señora Cruz use to create the triangles?
Triangle has bases as 3.7 and height as 6.8
Square has length as 7.5 and width as 3.9
Answer:
50.32 cm²
Step-by-step explanation:
The area of a triangle can be computed using the formula ...
A = 1/2bh
For a triangle with base 3.7 cm and height 6.8 cm, the area is ...
A = 1/2(3.7 cm)(6.8 cm) = 12.58 cm²
__
For four (4) triangles, Señora Cruz will need 4 times this area:
4 × (12.58 cm²) = 50.32 cm²
Señora Cruz will need 50.32 cm² of paper to create her door decor.
f(x)=x^3+5x+k and x+2 is a factor of f(x), then what is the value of k?
The value of k is 18.
If x + 2 is a factor of f(x) = x^3 + 5x + k, it means that when x = -2, the expression f(x) becomes zero.
Substituting x = -2 into f(x), we have:
f(-2) = (-2)³ + 5(-2) + k
= -8 - 10 + k
= -18 + k
Since f(-2) should equal zero, we have:
-18 + k = 0
k = 18
Therefore, the value of k is 18.
Learn more about Factor here:
https://brainly.com/question/30612677
#SPJ1
Please help!! Correct answer gets brainliest!!
Answer:
Step-by-step explanation:
it a it the one that makes the most sense
A spinner has five sections labeled a,b,c,d,e. The spinner is spun 45 times
Answer:
40
Step-by-step explanation: pls I need points make brainpy
f(x)=x² g(x) = (x + 3)2 +5 We can think of g as a translated (shifted) version of f. Complete the description of the transformation. Use nonnegative numbers. To get the function g, shift f up/down by units and to by units. the right/left
Answer:
Me puedes informar mas?
Solve the following problems using equations. Show your working steps clearly.
1. Four years ago, the age of Paul was twice that of John. John is 18 years old now. How old is Paul now?
2. Five bottles of milk cost $4.4 more than four bottles of juice. If one bottle of milk costs $3.2, find the cost of one bottle of juice.
3. Miss Cheung spends 1/8 of her savings on personal ornaments and 5/6 on clothing. If her savings still has $130 left, find the original amount of her savings.
1.
Paul's present age = x
John's present age = 18
Paul's age 4 years ago = x - 4
John's age 4 years ago = 18 - 4 = 14
Also,
Paul's age four years ago was twice that of John's age four years ago.
Therefore,
Paul's age 4 years ago = 2(14)
= 28
Paul's age 4 years ago = x - 4 = 28
x - 4 = 28
x = 28 + 4
x = 32
Therefore, the present age of Paul is 32.
2.
Cost of one bottle of milk = $3.2
Cost of five bottles of milk = $3.2 × 5 = $15
Cost of four bottles of juice = $15 - $4.4
= $10.6
Cost of one bottle of juice = x
= Cost of four bottles of juice
4
= 10.6
4
= 2.56
Therefore, one bottle of juice costs $2.56.
3.
Savings spent on personal ornaments = 1/8
Savings spent on clothing = 5/6
Total savings spent = 1/8 + 5/6
= 3/24 + 20/24
= (3+20)/24
= 23/24
Savings left = 1/24 = $130
Total amount of savings = x
As 130 is one part of the total savings,
Total amount of savings =
x = 130 × 24
x = 3120
Therefore, original amount of savings is $3120.
The number of astronomy papers published increases by 3% every year. If 11,610 astronomy papers were published in a particular year, how many will be published 8 years later?If necessary, round your answer to the nearest whole number. astronomy papers
We are given that the number of papers increases by a percentage of 3% annually. since we have a quantity that grows by a percentage we can use the following exponential function:
\(f(t)=a(1+r)^t\)Where "r" is the rate of growth, "a" is the initial amount, and "t" is time. Replacing the values:
\(f(t)=11610(1+0.03)^t\)Simplifying:
\(f(t)=11610(1.03)^t\)Now we replace t = 8:
\(f(t)=11610(1.03)^8\)Solving the operations:
\(f(t)=14707\)Therefore, 14707 papers will be published.
A factory can produce 1,500 cans of juice in three hours. How many cans of juice can they produce in eight hours
Answer:
4000
Step-by-step explanation:
1500/3 equals 500. 500 times 8 equals 4000.
Answer:
4000
Step-by-step explanation:
1500 divided by 3 = 500
500 times 8 = 4000
Three students, Arianna, Zachary, and Audrey, line up one behind the other. How
many different ways can they stand in line?
Answer: 6
2 possibilities for each student if they are first and 3 students so 3*2=6.