Answer:
40 is greater than 6
Step-by-step explanation:
What is the least common multiple of 47, 26, and 7?
Answer:
8554Step-by-step explanation:
Prime factors
47 = 1*4726 = 2*137 = 1*7LCM(47, 26, 7) = 47*26*7 = 8554
LCM of the three given numbers is their product as they don't have common factors greater than 1.
A cylindrical tin, 7cm high, is closed at one end. If it's total surface area is 462cm², calculate it's radius
Height = 7cm
Surface area = 462 cm2
The surface area of a cylinder is equal to the area of each circle ( pi x radius^2) plus the area of the side (2 pi x radius x height)
Surface area of a cylinder = pi r2 + pi r2 + 2pi r h
Since it is closed at one end, we only add one circle area:
S = pi r2 + 2pi r h
Replacing with the values given:
462 = pi r^2 + 2pi (r) 7
462 = pi r^2+ 43.98 r
462 -44r = pi r^2
(462-44r)/pi = r^2
147-14r = r^2
0= r^2 +14r -147
(r+21 ) (r-7)=0
r=-21 or r=7
Since it can be negative:
radius = 7
Identify the following as either qualitative, quantitative discrete, or quantitative continuous: Number of students responding to a survey about their names a. Neither qualitative, quantitative discrete, or quantitative continuous
b. Quantitative continuous c. Qualitative d. Quantitative discrete
The given options are as follows: a. Neither qualitative, quantitative discrete, or quantitative continuous. b. Quantitative continuous c. Qualitative d. Quantitative discrete
Among the given options, option b. "Quantitative continuous" and option c. "Qualitative" are the correct identifications.
a. "Neither qualitative, quantitative discrete, or quantitative continuous" is not a valid identification as it does not specify the nature of the data.
b. "Quantitative continuous" refers to data that can take any numerical value within a range. For example, measuring the weight of objects on a scale is a quantitative continuous variable.
c. "Qualitative" refers to data that is descriptive or categorical, such as the color of a car or the type of fruit.
d. "Quantitative discrete" refers to data that can only take specific, distinct values. For example, counting the number of books on a shelf would be a quantitative discrete variable.
Therefore, the correct identifications are option b. "Quantitative continuous" and option c. "Qualitative."
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Fiona is studying how income taxes impact various families and their finances. She creates a table with various amounts of taxes owed and estimates that this represents 9% of each family’s gross income.
Using proportions, it is found that the values that complete the table, from top to bottom, are given by: $670, $920, $1500, $2100.
What is a proportion?A proportion is a fraction of a total amount.
Considering that the amounts in taxes correspond to 9% of the gross income, we have that for each family, we will find the incomes as follows:
Family 1:
0.09I = 60.30.
I = 60.30/0.09
I = $670.
Family 2:
0.09I = 82.80.
I = 82.80/0.09
I = $920.
Family 3:
0.09I = 135.00.
I = 135.00/0.09
I = $1500.
Family 4:
0.09I = 189.00.
I = 189.00/0.09
I = $2100.
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Senior executives at an oil company are trying to decide whether to drill for oil in a particular field. It costs the company $750,000 to drill. The company estimates that if oil is found the estimated value will be $3,650,000. At present, the company believes that there is a 48% chance that the field actually contains oil. from a decision tree EMV is =$1002000 Consider the previous problem. Before drilling, the company can hire an expert at a cost of $75,000 to perform tests to make a prediction of whether oil is present. Based on a similar test, the probability that the test will predict oil on the field is 0.55. The probability of actually finding oil when oil was predicted is 0.85. The probability of actually finding oil when no oil was predicted is 0.2. What is the EMV if the company hires the expert?
If the company hires an expert at a cost of $75,000 to perform tests to predict the presence of oil in the field, the Expected Monetary Value (EMV) is $1,002,500.
To calculate the EMV if the company hires the expert, we need to consider the different scenarios and their probabilities.
Scenario 1: The test predicts oil on the field (with a probability of 0.55).
In this case, the probability of actually finding oil is 0.85.
The value if oil is found is $3,650,000.
Scenario 2: The test does not predict oil on the field (with a probability of 0.45).
In this case, the probability of actually finding oil is 0.2.
The value if oil is found is $3,650,000.
Using these probabilities and values, we can calculate the EMV:
EMV = (Probability of Scenario 1 * Value of Scenario 1) + (Probability of Scenario 2 * Value of Scenario 2) - Cost of Expert
EMV = (0.55 * 0.85 * $3,650,000) + (0.45 * 0.2 * $3,650,000) - $75,000
EMV = $1,002,500
Therefore, if the company hires the expert at a cost of $75,000, the EMV is $1,002,500. This indicates that hiring the expert is a favorable decision based on the expected monetary value.
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on monday, cody bought 41 4141 cherries. on tuesday, cody ate 19 1919 cherries. now, she wants to divide the remaining cherries into bags of 4 44 cherries each. estimate how many bags of 4 44 cherries cody can make.
we're estimating, we can round down to the nearest whole number to get an answer of 50. This means Cody can make approximately 50 bags of 4 44 cherries with the cherries she has left.
To estimate the number of bags of 4 44 cherries that Cody can make, we first need to calculate how many cherries she has left after eating 19 1919 cherries on Tuesday.
The number of cherries left will be:
41 4141 - 19 1919 = 22 2222 cherries.
Now, to estimate the number of bags of 4 44 cherries Cody can make, we divide the remaining cherries by 4 44 cherries per bag:
22 2222 ÷ 4 44 ≈ 50.225
Since we're estimating, we can round down to the nearest whole number to get an answer of 50. This means Cody can make approximately 50 bags of 4 44 cherries with the cherries she has left.
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how to solve 7.44\6 in Long division format
Answer: Check the image below
PLZZZZ HELP ME FILL IN THE BLANKS!!!!!!!!!
Answer:
-51
Step-by-step explanation:
4xy + 2y^2-z
4(5)(-4) +2(-4)^2 -3
(20)(-4) + 2(-4)^2 -3
-80 +(2)(16) - 3
-80 + 32 - 3
-48-3
-51
HELP ME PLEASE!
Find the value of the discriminant for the quadratic equation. Then, describe the number and type of roots for the equation.
25x^2 -20x + 4 = 0
Answer:
real and equal roots
Step-by-step explanation:
because at end of calculation,0=0
1. What shape is a normal distribution curve?
Answer:
bell-shaped curve
Step-by-step explanation:
A density curve is scaled so that the area under the curve is 1
5.) How many gallons of green paint would be needed if Wendy had 10 gallons of white paint? (Label, set up a proportion, and solve)
Answer:
Step-by-step explanation:
Why hello
juan has $1.30 in dimes and nickels he has a total of 15 coins how many dimes does juan have
Answer:
11 dimes and 4 nickles
Step-by-step explanation:
Answer:
11 dimes equals 1.10 and 4 nickels equals 20 cents
Step-by-step explanation:
How many 1/2s are in 7? Then, write a multiplication equation and a division equation that answer the question.
Answer:
14
Step-by-step explanation:
How many 1/2s are in 7? Then, write a multiplication equation and a division equation that answer the question.
Let the number of 1/2s = x
Hence:
Division Equation =
7 ÷ 1/2
Multiplication Equation =
= 7 × 2/1
= 14
There are 14 1/2s in 7
A triangle has angle of 30 degree, 60 degree, 90 degree. It is dilated by a scale of 3. Give the angle measures of the dilation of the triangle.
Please help me with this question and explain your answer too...
Answer:
No matter what scale factor is dilated, the angles will not change.
My explanation:
A 30-60-90 right triangle (literally pronounced "thirty sixty ninety") is a special type of right triangle where the three angles measure 30 degrees, 60 degrees, and 90 degrees. The triangle is significant because the sides exist in an easy-to-remember ratio: 1:√3:2.
That is to say, the hypotenuse is twice as long as the shorter leg, and the longer leg is the square root of 3 times the shorter leg. You might also remember it as "X, 2X, and X roots of 3", which is how I remember it, but then you have to remember that 2X is actually the longest side, not X roots of 3.
Which side is which? The side opposite the 30 degree angle will have the shortest length. The side opposite the 60 degree angle will be √3
times as long, and the side opposite the 90 degree angle will be twice as long. The triangle below diagrams this relationship. Remember that the longest side will be opposite the largest angle, and the shortest opposite the smallest angle.
Hopefully this helped, if not HMU and I will try to get you a better answer! :)
under his cell phone plan nathan pays a flat cost of $36 per month and $3 per gigbyte. he wants to keep his bill under $45 per month. use the drop- down menu below to write an inequality representing g, thr nilher of gigbytes he can use while staying whitn his budget
Answer:
3 gigabytes
Step-by-step explanation:
what is the regular price of $4.19?
Answer: 4.00?
Step-by-step explanation:
URGENT ALGEBRA| Find g(f(-2))
A. 0
B. 1
C. 5
D. -2
Answer:
5
Step-by-step explanation:
first we find f(-2) by finding what the y value is when x is -2
looking at the graph f(-2)=1
so now we find g(1) by finding the y value when x is 1
g(1)=5
hopes this helps
21 11
5r1
Write the number
five million four thousand three hundred in standard form.
Answer:
5,004,300
Step-by-step explanation:
The composite figure is made up of a rectangle and two pentagons. Find the area. 5 5 34 S 5 A. 129 sq. units O B. 122.4 sq. units C. 225 sq. units D. 140 sq. units
Answer:
Option D, 140 sq. units
Step-by-step explanation:
Area of the rectangle part, 11*5 = 55 sq. units
Area of the pentagon part (3.4*5)*5/2 = 42.5 sq. units
Total area,
55+2*42.5 sq. units (since there are two pentagons)
= 55+85 sq. units
= 140 sq. units
Quadrilateral A'B'C'D' is the result of dilating quadrilateral ABCD about point P by a scale factor of 3/4.
The statements are categorized as follows
line AD and A'D' are on the same line - False
line AB and A'B' are on the distinct parallel line - True
What are effect of dilationDilation with respect to position refers to a transformation that changes the size of an object while maintaining its shape.
When an object undergoes dilation, there are several effects on its position. however, in this case the change will be more of the scale and the positions.
The lines will not be distinct but will be parallel to each order
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Jennifer made these measurements on ABC,BC must be-?
Answer:
between 10 and 12
Step-by-step explanation:
Given the measure of angles:
m∠B = 70°
m∠C = 60°
m∠A = 50°
We know m∠B = 70° because the sum of interior angles in a triangle is equal to 180°.Following this information, since the side lengths are directly proportional to the angle measure they see:
Angle B is the largest angle. Therefore, side AC is the longest side of the triangle since it is opposite of the largest angle.
Angle C is the smallest angle, so the side AB is the shortest side.
Therefore, side BC must be between 10 and 12 inches.
Rectangular prism surface area
Answer:
Surface area is the sum of the areas of all faces (or surfaces) on a 3D shape. A cuboid has 6 rectangular faces. To find the surface area of a cuboid, add the areas of all 6 faces. We can also label the length (l), width (w), and height (h) of the prism and use the formula, SA=2lw+2lh+2hw, to find the surface area.
does 20, 40, 30 form a pythagorean triple
Answer:
Step-by-step explanation:
If it is a Pythagorean Triple the hypotenuse and the legs of a right triangle will all be integer values where
c^2=a^2+b^2
In this case, this isn’t even a right triangle as
20^2+30^2=40^2
400+900=1600
1300!=1600
because 1300 does not equal 1600 this is not a Pythagorean Triple.
2/3x+15=4
With explaination
how many eight digit numbers contain the digit 2 once, the digit 3 twice, the digit 4 thrice, and more 5s than threes? leading 0s are allowed.
0.0405 is the number that contain the digit 2 once, the digit 3 twice, the digit 4 thrice, and more 5s than threes, leading 0s are allowed.
According to collect from the data
Let us assume that the data as followed by
How many eight digit numbers contain the digit 2 exactly once, the digit 3 exactly twice, the digit 4 exactly thrice and more 5s than threes.
Let many eight digit numbers contain the digit 2 once, the digit 3 twice the digit 4 thrice and more 5s than threes.
2,3,3,4,4,4
now then:
= 8!/2!3!3!4!4!4!
= 8.7.6.5.4!/2×6×6×24×24×4!
= 35/864
Now 0.405 then the eight digit number contains the digit 2 once the digit 3 .
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PLEASE HELP!!!
Only answer if you know the answer
Answer:
132
Step-by-step explanation:
50% of _= 2
help!!! thanksssss
Answer:
100
Step-by-step explanation:
Answer:
1
Step-by-step explanation:
Does anyone know this answer??
Answer: 2y-13
Step-by-step explanation: 2y => double of lenght
-13 => less than
1/5 de los animales en el zoológico son monos 5/7 de los monos son machos
¿Qué fracción de los animales en el zoológico son monos machos?
1/7 of the animals in the zoo are male monkeys.
What fraction of the animals in the zoo are male monkeys? Explain with workings.
To find the fraction of animals in the zoo that are male monkeys, we have to calculate the product of the fractions representing the proportion of monkeys and the proportion of male monkeys among them.
Given that 1/5 of the animals in the zoo are monkeys, we will then represent this as:
= 1/5
= 5/25.
And 5/7 of the monkeys are male which is written as 5/7.
To get fraction of male monkeys, we will multiply these two fractions:
= (5/25) * (5/7)
= 25/175
= 1/7.
Full question:
1/5 of the animals in the zoo are monkeys 5/7 of the monkeys are male. What fraction of the animals in the zoo are male monkeys?
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How will the height of the ramp change if the plan shows that for every 3 inches, the triangle should have a base that is 15 inches long?
If the plan shows that for every 3 inches, the triangle should have a base that is 15 inches long, then the height of the ramp will increase with an increase in the length of the base.
In other words, the greater the length of the base, the higher the ramp.In order to understand how the height of the ramp changes, we need to understand the relationship between the height and the base of a triangle. This relationship is given by the formula:
height = (2 * area) / base
Where area = (1/2) * base * height
We know that the base of the ramp increases by 3 inches for every 15 inches of length. Therefore, the base of the ramp increases by 1 inch for every 5 inches of length. This means that the base of the ramp will be as follows:For a length of 5 inches, the base of the ramp will be 15 inches. For a length of 10 inches, the base of the ramp will be 30 inchesFor a length of 15 inches, the base of the ramp will be 45 inches...and so on. So, as the base of the ramp increases, the height of the ramp also increases. This is because the area of the ramp increases with an increase in the length of the base, which in turn increases the height of the ramp.
In conclusion, the height of the ramp will increase with an increase in the length of the base. The greater the length of the base, the higher the ramp. This is because the area of the ramp increases with an increase in the length of the base, which in turn increases the height of the ramp.
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