Answer:
if u wanna tell eme waht u need help on i can helpy you
Step-by-step explanation:
Grain moisture is a characteristic of grain that affects the price paid for the grain. A random sample of 28 loads of corn was evaluated for moisture as a percent of the total weight. A different random sample of 28 loads of soybeans was also evaluated for moisture. The data is displayed in the dot plots below. Based on the dot plots, which of the following is greater for the percent moisture of corn than the percent moisture of soybeans?
Answer: The Range
The range on the corn has more spread than the soybeans.
i seriously dont know what the answers are for these, can anyone help?
Answer:
9. x = 5
10. m∠Y = 34°
Step-by-step explanation:
9.
Remember that congruent sides have congruent angles as well. That means 9x + 1 will be shown up in our equation twice. And as always, all angles in a triangle add up to 180.
2(9x + 1) + 88 = 180
18x + 2 + 88 = 180
18x + 90 = 180
18x = 90
x = 5
10.
The same concept applies here in question 10. Congruent angles and sides match each other. Therefore,
Step 1:
6x - 23 = 4x + 9
2x - 23 = 9
2x = 32
x = 16
Step 2:
Now that you have found x, plug it back into the given equations and find the other angle.
6(16) - 23 = 73
4(16) + 9 = 73
180 - (73)(2) = 34
Consider the line -7x-3y = 1.
Find the equation of the line that is perpendicular to this line and passes through the point (-7, 4).
Find the equation of the line that is parallel to this line and passes through the point (-7, 4).
Note that the ALEKS graphing calculator may be helpful in checking your answer.
Equation of perpendicular line:
Equation of parallel line:
0
X
0=0
S
Answer:
Parallel: Y= -7/3x - 37/3
Perpendicular: Y=3/7x + 7
Step-by-step explanation:
Use the formula: Y - Y1 = M(X - X1) Plug in -7 as X1 and 4 as Y1 and your M value is your slope. (-7, 4) where it passes from.
Remember when the slope is parallel it's always the same slope in this case -7/3
When perpendicular flip it and change the sign 3/7
-help me write an equation!!!
The absolute value function for this problem is given as follows:
g(x) = |x - 1| - 2.
How to define the absolute value function?An absolute value function of vertex (h,k) is defined as follows:
y = a|x - h| + k.
In which a is the leading coefficient.
The coordinates of the vertex for this problem are given as follows:
(1, -2).
As the slope of the line is of 1, the leading coefficient is given as follows:
a = 1.
Hence the absolute value function for this problem is given as follows:
g(x) = |x - 1| - 2.
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PLSSSSS HELP DUE IN 4 MIN!!!!! WILL GIVE BRAINLIEST
Jason traveled 26 miles. The first 2 hours his speed was 4 mph, and the rest of the way his speed was 3mph. How long was he traveling?
Answer:
He was traveling for 8 hours
Step-by-step explanation:
If 2 hours he traveled with 4 miles in each hour, then there must be 8 miles in total. 18 miles left to go. Since he was traveling 3 miles per hour, there must be 6 hours. 2+6=8
please tell me what is the squar root of 56
Answer:
7.48331477355
Step-by-step explanation:
Answer:
2√14
I'm pretty sure you just need the answer but lmk if you need the steps too
Which of the following is NOT true about depositions?
O Live interviews
O Keep it short and simple
O Both sides will have an opportunity to ask questions
Taken under oath
Answer:
I think live interviews
Liam reads 35 pages in 4 hours. How many pages can he read
in 6 hours?
Answer: 52.5
Step-by-step explanation:
Divide 35 by 4
Multiply the number you get by 6
Answer:
Liam reads 52.5 pages in 6 hours
Step-by-step explanation:
to solve this problem you need to start with finding how many pages he reads in 1 hour.
to do this, divide 35 by 4.
35/4 = 8.75
the unit rate is 8.75 pages per hour.
now just multiply the unit rate by the amount of hours.
8.75 * 6 = 52.5
help ASAP no links, please. send linek= 1 report
Answer:
-0.8
Step-by-step explanation:
200 customers went to the GasCo store yesterday. If 24 customers bought premium-grade gasoline, what percent of the customers does that represent?
Answer:
24 represents 12 percent
In a competition, people pay $1 to throw a ball at a target. If they hit the target on the first throw they receive $5. If they hit it on the second or third throw they receive $3, and if they hit it on the fourth or fifth throw they receive $1. People stop throwing after the first hit, or after 5 throws if no hit is made. Mario has a constant probability of 1/5 of hitting the target on any throw, independently of the results of other throws.
(i) Mario misses with his first and second throws and hits the target with his third throw. State how much profit he has made.
(ii) Show that the probability that Mario's profit is $0 is 0.184, correct to 3 significant figures.
(iii) Draw up a probability distribution table for Mario's profit. (iv) Calculate his expected profit.
Mario makes a profit of $3. The probability of Mario's profit is \((\frac{4}{5}) ^{5}\). Mario's expected profit can be calculated by multiplying each profit outcome with its corresponding probability and summing them up.
(i) Mario misses with his first and second throws, but hits the target on his third throw. Therefore, he receives $3 as profit since hitting the target on the third throw yields a reward of $3.
(ii) To calculate the probability that Mario's profit is $0, we need to consider the possible outcomes. The only way Mario can make $0 profit is if he misses the target in all five throws. Since Mario's probability of hitting the target on any throw is 1/5, the probability of missing the target on any throw is 4/5. Hence, the probability of making $0 profit is \((\frac{4}{5}) ^{5}\) ≈ 0.184, correct to 3 significant figures.
(iii) The probability distribution table for Mario's profit is as follows:
Profit: $0, Probability:\((\frac{4}{5}) ^{5}\) ≈ 0.184
Profit: $1, Probability: 5 × \((\frac{4}{5}) ^{4}\)× (1/5) ≈ 0.737
Profit: $3, Probability: 10 × \((\frac{4}{5}) ^{3}\) × \((\frac{1}{5}) ^{2}\) ≈ 0.079
Profit: $5, Probability: \((\frac{4}{5}) ^{3}\) × \((\frac{1}{5}) ^{2}\) = 0
(iv) Mario's expected profit can be calculated by multiplying each profit outcome with its corresponding probability and summing them up:
Expected profit = ($0 × 0.184) + ($1 × 0.737) + ($3 × 0.079) + ($5 × 0) = $0.737 + $0.237 = $0.974. Therefore, Mario's expected profit is approximately $0.974.
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Ella has 0.5 lbs of sugar. How much water should she add to make the following concentrations? 50% Syrup?
Answer:
0.5 lbsStep-by-step explanation:
50% Syrup will have equal amount of sugar and water (50x50)
So required amount of water is also 0.5 lbs
Answer:
0.5 aka 0.50
Step-by-step explanation:
sugar = 0.5
water = 0.5
100 % = 1.0
0.5 + 0.5 = 1.0
On Maggie’s report card, she earned a 92 in reading, 95 in math, 88 in science, and 83 in social studies. What is Maggie’s average score? *
Answer: 89.5
Step-by-step explanation:
Answer:
89.5
Step-by-step explanation:
Since this is an average question, you have to add all four grades. You should get 358. Then you have to divide by four. You should get 89.5, and that would be your answer.
Please help??!?!??? Bplease
Answer:
radical 7<14÷5
bcoz radical 7 is 2.645
and 14÷5 is 2.8
given the functions f(x)=1x−2 1 and g(x)=1x 5 9. which statement describes the transformation of the graph of function f onto the graph of function g?
A.The graph shifts 8 units left and 7 units up.
B.The graph shifts 8 units right and 7 units down.
C.The graph shifts 7 units left and 8 units up.
D.The graph shifts 7 units right and 8 units down.
The correct answer is option (D) "The graph shifts 7 units right and 8 units down".Explanation:To solve the given question, we need to use the rules for vertical and horizontal shifts, which are as follows:
Vertical Shift: y=f(x)+a moves the graph of f(x) upward if a > 0 and downward if a < 0.Horizontal Shift: y=f(x+a) moves the graph of f(x) left if a > 0 and right if a < 0.Now, let's transform the function f(x) into function g(x) and determine the shift required.The transformation of f(x) to g(x) is: g(x) = f(x - a) + bwhere a = horizontal shift and b = vertical shiftThe equation of the given functions is:f(x) = 1/(x − 2) and g(x) = 1/(x^(5/9))Let's set the equation of function f(x) in the standard form:y = 1/(x - 2)and the equation of function g(x) in the standard form:y = 1/(x^(5/9))
Now, we can observe that:To transform the graph of f(x) onto the graph of g(x), we need to shift the graph of f(x) right by 7 units and down by 8 units, which is given in option (D).Hence, the correct option is (D) "The graph shifts 7 units right and 8 units down".
The graph shifts 7 units right and 8 units down is the statement that describes the transformation of the graph of function f onto the graph of function g.Conclusion:Thus, we have determined the correct answer with an explanation and concluded that the correct option is (D) "The graph shifts 7 units right and 8 units down".
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if this trapezoid is moved through the translation (x+3,y-2) what will the coordinates of B` be
Answer:
-2, 2
Step-by-step explanation:
What is the product?
Answer:
B
Step-by-step explanation:
3•(-6)=-18
3•(-11)=-33
3•(-14)=-42
3•(-9)=-27
Answer:
B. [ -18 -33]
[ -42 -27]
you have to distribute the x3 to all four numbers in the matrix
What is the area of the semicircle
Answer:
Apply the formula πr^2/2
Answer:
56.52
Step-by-step explanation:
The forst thing to do is find the area of the entire circle.
\( {r}^{2} \times 3.14\)
So add the radius to the equation.
\( {6}^{2} \times 3.14\)
Solve for the equation.
\(36 \times 3.14 \\ 113.04\)
Now that is the area of the entire circle, so all is needed is to divide that by 2.
\(113.04 \div 2 \\ 56.52\)
Now you have the area of the semicircle.
Find the measurement of angle x.
The measure of angle x in the right triangle is approximately 14.6 degrees.
What is the measure of angle x?The figure in the image is that of two right angles.
First, we determine the hypotenuse of the left-right angle.
Angle θ = 30 degrees
Adjacent to angle θ = 10 cm
Hypotenuse = ?
Using the trigonometric ratio.
cosine = adjacent / hypotenuse
cos( 30 ) = 10 / hypotenuse
hypotenuse = 10 / cos( 30 )
hypotenuse = \(\frac{20\sqrt{3} }{3}\)
Using the hypotenuse to solve for x in the adjoining right triangle:
Angle x =?
Adjacent to angle x = \(\frac{20\sqrt{3} }{3}\)
Opposite to angle x = 3
Using the trigonometric ratio.
tan( x ) = opposite / adjacent
tan( x ) = 3 / \(\frac{20\sqrt{3} }{3}\)
tan (x ) = \(\frac{3\sqrt{3} }{20}\)
Take the tan inverse
x = tan⁻¹( \(\frac{3\sqrt{3} }{20}\) )
x = 14.6 degrees
Therefore, angle x measures 14.6 degrees.
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need help asap!!!
Match each expression on the left with an equivalent expression on the right. Not all of the options on the right will be used.
Answer:
100x14 = 1,400
14(10) = 140
361 * 1000 = 361,000
100(361) = 36,100
0.04x 0.3 = 0.42 is a equation
Lorie correctly determines that for the triangles below, the statement Triangle N M O is similar to triangle T S R and the statement Triangle N M O is similar to triangle T R S both describe the relationship between the two triangles. Triangle M N O. Angle M is 54.4 degrees and angle N is 71.2 degrees. Triangle R S T. Angle R is 54.4 degrees and angle T is 71.2 degrees. Which best describes why both similarity statements are correct? Each triangle has two congruent angles: Angle M is congruent to angle O and Angle R is congruent to angle S. Each triangle has two similar angles: Angle M is similar to angle O and Angle R is similar to angle S. The triangles each have two given angle measures and one unknown angle measure. All statements, regardless of the order of the vertices, define the same triangles.
Answer:
(A)Each triangle has two congruent angles: Angle M is congruent to angle O and Angle R is congruent to angle S.
Step-by-step explanation:
In Triangle MNO
\(\angle M = 54.4$ degrees, \angle N = 71.2$ degrees\\\angle M+\angle N+\angle O=180^\circ\\54.4^\circ+71.2^\circ+\angle O=180^\circ\\\angle O=180^\circ-(54.4^\circ+71.2^\circ)=54.4^\circ\)
In Triangle RST
\(\angle R = 54.4$ degrees, \angle T = 71.2$ degrees\\\angle R+\angle T+\angle S=180^\circ\\54.4^\circ+71.2^\circ+\angle S=180^\circ\\\angle S=180^\circ-(54.4^\circ+71.2^\circ)=54.4^\circ\)
Therefore:
Triangle NMO is congruent to triangle TSR; and
Triangle NMO is congruent to triangle TRS
This is because
\(\angle M \cong \angle O =54.4^\circ; and\\ \angle R \cong \angle S =54.4^\circ .\)
The correct option is A.
Answer:
A
Step-by-step explanation:
Just did the test.
is a pentagon a polygon
Answer:
Yes
Step-by-step explanation:
A polygon is a 2D figure with at least three straight sides and angles. A pentagon has five sides and angles, so it qualifies as a polygon.
I hope this helped ^^ Good luck
when two variables move in the same direction, the curve relating them is
Answer:
When two variables move in the same direction, the curve relating them is called a positive or direct relationship.
Step-by-step explanation:
When two variables move in the same direction, it indicates a positive or direct relationship between them. In this context, a positive relationship means that as one variable increases, the other variable also tends to increase, and as one variable decreases, the other variable tends to decrease.
When we plot the values of the two variables on a graph, a positive relationship is typically represented by a curve that slopes upward from left to right. This curve is often referred to as an increasing or upward-sloping curve.
The degree or strength of the positive relationship can vary. It can be strong, where the variables show a clear and consistent increase or decrease together, or it can be weak, where the increase or decrease is more gradual or scattered.
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(x+8)^2-2(x-8)(x-2)+(x+2)^2=15
The ratio of Mr Lim's salary to that of Mr Li is 7:8. If Mr Lim's salary is $2450, what is Mr Li's salary?
Answer:
Mr . Li's salary = $ 2950
Step-by-step explanation:
Ratio = 7 : 8
Total part = 7+8 = 15
Mr. Lim's part = 7/15
Total salary = $ x
Mr. Lim's salary = $ 2450
\(\dfrac{7}{15}*x= 2450\\\\\\x = 2450*\dfrac{15}{7}\\\\\)
x = 370 * 15
x = $ 5550
Mr . Li's salary = \(\dfrac{8}{15}*5550\)
= 8 * 370
= $ 2950
the diagram shows wxy. which term describes point z?
Answer:
You need to upload a picture of the problem in order to get the answer.
Your math teacher caught you text messaging in class, again, so the teacher is making you give a presentation to your math class next week. Your assignment is to analyze the scatter plot that shows people's ages and the number of text messages sent in a day. In 3-5 sentences, explain what you see in the scatter plot below.
Answer: If a scatterplot is included in the assignment
The dots plotted on the graph might closely follow the graph of exponential decline. There is a large number of texts per day by 19-20-21 year-olds, but the number seems to decline exponentially as age increases. With a little work, it may be possible to plot the curve and write an equation to model the decline.
Step-by-step explanation: Look at some graphs of exponential decay. Also consider harmonic and hyperbolic decay. The trend in the data is evident. The main challenge is to look at the data and create an equation that models it.
A storeowner was curious about the effect of music on consumer behavior. He played both happy music and sad music in his shop. Each day he flipped a coin to determine which he should play. He then compared the total dollar value sold in his store on happy days vs. the total sold on sad days. What statistical test should be used to analyze these data
Independent samples t-test.
To analyze the data in this scenario, where the storeowner wants to compare the effect of happy music versus sad music on consumer behavior, an independent samples t-test should be used.
The independent samples t-test is appropriate when comparing the means of two independent groups. In this case, the two groups are the "happy days" and "sad days" in the store. The storeowner randomly assigned the type of music played each day by flipping a coin, ensuring that the days with happy music and sad music are independent of each other.
By comparing the total dollar value sold on happy days versus sad days, the storeowner can determine whether there is a significant difference in consumer behavior based on the type of music played. The t-test will assess whether the difference in means between the two groups is statistically significant or occurred by chance.
It is important to note that the t-test assumes that the data are approximately normally distributed and that the variances of the two groups are equal. If these assumptions are not met, alternative tests such as the Mann-Whitney U test or Welch's t-test may be more appropriate.
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a professor at the university of florida teaches three courses during the semester. assume for this scenario that the professor's students take all three courses at the same time. after the semester, the professor sends 5 randomly selected students the course evaluations for the three courses. the course ratings are below on a scale of 1 to 10, with 1 being the lowest and 10 being the highest. student rater course 1 course 2 course 3 1 10 9 5 2 9 9 7 3 4 8 6 4 7 7 8 5 8 10 7 what is the correct alternative hypothesis? group of answer choices ha: not all median course ratings are the same ha: not all sample mean course ratings are the same ha: the median course ratings are the same ha: the sample mean course ratings are the same
The correct alternative hypothesis is: Ha: not all sample mean course ratings are the same.
Since we are comparing the average ratings of the three courses, we should use the sample mean instead of the median. The alternative hypothesis (Ha) should propose a difference between the courses, indicating that not all sample mean course ratings are the same.
This hypothesis will be tested against the null hypothesis, which states that the sample mean course ratings are the same. If we find enough evidence to reject the null hypothesis, it suggests that there is a significant difference in the average ratings among the three courses.
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