The amount invested into each of the two different pharmaceutical funds are-
7% fund - $16,000 invested.3% fund - $8,500 invested.Define the term method of elimination?The elimination approach involves taking one variable out of the set of linear equations by utilizing addition or subtraction together with multiplication and division of the variable coefficients.Assume that x represents the investment in the 7% fund.
'y' represents the investment in the 3% fund.
Establish equations:
The total sum of money invested:
x + y = 24,500 ..eq 1
The total sum of interest earned the first year:
0.07x + 0.03y = 1,375 ...eq 2
Solve eq 1 and 2 by elimination method to get.
x = $16,000 and y = $8,500.
Thus, the amount invested into each of the two different pharmaceutical fund are-
7% fund - $16,000 invested.
3% fund - $8,500 invested.
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Compare the budgets of Hong Kong, United States of America, and
Korea based on your definition of a budget, in terms of contents,
formats, advantages, and disadvantages, etc.
The budgets of Hong Kong, the United States of America, and Korea differ in contents, formats, advantages, and disadvantages. While each budget has its strengths and weaknesses, they all aim to provide a clear and transparent financial plan for their respective countries.
A budget is a financial plan that estimates expected income and expenditure for a specific period. It may include income, expenses, debts, and savings. Budgets may vary from country to country and can be analyzed by comparing their contents, formats, advantages, and disadvantages. Here are the budgets of Hong Kong, the United States of America, and Korea:
Hong Kong Budget:United States Budget:
Contents: The US budget comprises revenue, expenditures, and deficit or surplus. It includes an analysis of taxes, social security, and Medicare.Format: The US budget is presented in a complex and lengthy format, including tables, graphs, and other financial documents.Advantages: The budget provides detailed information on tax expenditures and encourages public participation in the budget process.Disadvantages: The budget can be challenging to understand due to its complexity, and it may not provide an accurate depiction of federal spending.Korean Budget:
Contents: The Korean budget comprises revenue, expenditures, and surplus or deficit. It includes detailed information on taxes, social security, and public welfare.Format: The Korean budget is presented in a clear and concise format, including tables and charts to aid understanding.Advantages: The budget is easy to understand, and it promotes transparency and accountability. It also provides detailed information on social welfare expenditures.Disadvantages: The budget may not provide an accurate depiction of government spending, and it may not include information on hidden expenditures.Learn more about Budget:
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calculate the coefficient of variation for a sample of cereal boxes with a mean weight of 340 grams and a standard deviation of 5.2 grams.? 0.15% A
1.53% B
15.29% C
0.65% D
The coefficient of variation (CV) is a measure of relative variability and is calculated by dividing the standard deviation by the mean, and then multiplying by 100 to express it as a percentage.
In this case, the mean weight is 340 grams, and the standard deviation is 5.2 grams.
CV = (Standard Deviation / Mean) * 100
CV = (5.2 / 340) * 100
CV ≈ 1.53%
Therefore, the correct answer is option B: 1.53%.
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A construction worker needs to put a rectangular window in the side of a
building. He knows from measuring that the top and bottom of the window
have a width of 9 feet and the sides have a length of 12 feet. He also
measured one diagonal to be 15 feet. What is the length of the other
diagonal?
OA. 12 feet
B. 21 feet
C. 9 feet
D. 15 feet
Answer: d.) 15 feet
Step-by-step explanation:
The figure is a rectangle (parallelogram), and diagonals in rectangles are congruent (equal). If one diagonal is 15, then the other must also be 15.
Suppose that in 6 minutes, 42 gallons of water came out of a pipe.
What was the rate in gallons per minute?
A designer makes a model of a patio using inch square tiles. Each 1 inch square tile = 4
square feet. What area is represented by the 8 x 6 model?
96 square feet
]} in.
92 square feet
384 square feet
56 square feet
each žin. tile = 4 sq.ft.
Done-
Answer:
yes
Step-by-step explanation:
Determine the radius of convergence of the following power series. Then test the endpoints to determine the interval of convergence Σ(22kx) The radius of convergence is R=0
The power series you provided is Σ(22kx). To determine the radius of convergence (R), we can apply the Ratio Test. The Ratio Test states that if the limit as k approaches infinity of the absolute value of (a_(k+1)/a_k) exists, then the series converges. In this case, a_k = 22kx.
Now, let's find the limit:
lim (k→∞) |(22^(k+1)x) / (22^kx)|
We can rewrite this as:
lim (k→∞) |22x|
Since there's no k term remaining in the limit, the limit is dependent on x. Therefore, the series converges for all x. This means that the radius of convergence R is infinite.
To determine the interval of convergence, we can observe that the series converges for all x values due to the infinite radius of convergence. Therefore, the interval of convergence is (-∞, +∞). In summary, the radius of convergence R is infinite, and the interval of convergence is (-∞, +∞).
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5. Write an equivalent expression to 1/4 (24x + 7 – 12x).
Answer:
Step-by-step explanation:
The easiest and most proper way to approach this task is to combine like terms inside parentheses: (24x + 7 – 12x) => (12x + 7).
Then (1/4)(24x + 7 – 12x) = (1/4)(12x + 7). This is an acceptable answer. There is the option of carrying out the multiplication, which results in
3x + 7/4, which is another acceptable answer.
the formula for the test statistic used for a two sample test of means where the population variances are unknown and unequal is: t = x1−x2√s12/n1 s22/n2 match the variables to their description.
The variables of the test statistic may be determined to be \($s _1$\), \($s _2$\), \($n_ 1, n _2$\), t, which is the t - distribution test statistic, and \($x _1, x _2$\), which is the mean of the two samples.
What is meant by t - distribution test statistic?When the variances of the two groups are not equal, pooled standard deviation estimations cannot be used. As an alternative, we must determine the standard error for each group separately. The variables of the test statistic may be determined to be \($s _1$\), \($s _2$\), \($n_ 1, n _2$\), t, which is the t - distribution test statistic, and \($x _1, x _2$\), which is the mean of the two samples.
The formula for this type of test statistic is given by -
\($t=\frac{x_1-x_2}{\sqrt{\frac{s_1^2}{n_1}+\frac{x_2}{n_2}}}$$\)
Here, the variables can be defined as below -
\($s_1^2, s_2^2=$\) variance of two samples
\($n_1, n_2=$\) respective sizes of the two samples
t = t - distribution test statistic
\($x_1, x_2=$\) Mean of the two samples
As a result, the variables of the test statistic can be determined to be \($s _1, s _2$\), which represents the variance of two samples, \($n _1, n _2$\), which represents the size of the two samples, t, which represents the t-distribution test statistic, and \($x _1, x _2$\), which represents the mean of the two samples.
The complete question is:
The formula for the test statistic used for a two sample test of means where the population variances are unknown and unequal is:
t = X1−X2√s12/n1+s22/n2X1-X2s12/n1+s22/n2
Match the variables to their description.
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i need to know the answer to this, im not sure if i know it.
Answer:
Put a Greater than symbol >
Step-by-step explanation: That question is showing absolute value which is basically the amount it takes to get there from zero.
-5 with absolute value becomes a regular 5
Answer:
its >
Step-by-step explanation:
For incoming freshman at BYU, ACT scores are Normally distributed with a mean of 28 and a standard deviation of 2. How many standard deviations away from the mean is an ACT score of 31?
Answer:
To calculate how many standard deviations away from the mean an ACT score of 31 is, we need to use the formula:
z = (x - μ) / σ
Where:
x = ACT score of 31
μ = mean of ACT scores (28)
σ = standard deviation of ACT scores (2)
z = number of standard deviations away from the mean
Substituting the values, we get:
z = (31 - 28) / 2
z = 1.5
Therefore, an ACT score of 31 is 1.5 standard deviations away from the mean.
Find the probability of the following situation.
A cooler contains thirteen sports drinks:
six lemon-lime and seven orange. Two of
the lemon-lime and four of the orange
drinks are cold. The others are still warm.
You randomly grab a bottle. It is orange
flavored or warm.
Answer:
11/13
Step-by-step explanation:
"six lemon-lime and seven orange"
"Two of the lemon-lime and four of the orange drinks are cold"
2 lemon-lime are cold
4 lemon-lime are warm
4 orange are cold
3 orange are warm
Total orange flavored: 7
Not orange warm: 4
orange or warm: 11
p(orange or warm) = 11/13
The probability of grabbing a bottle that is orange flavored or warm is \(\frac{11}{13}\)
What is probability?'Probability means possibility. It is a branch of mathematics that deals with the occurrence of a random event. The value is expressed from zero to one.'
According to the given problem,
Total number of drinks = 13
Number of lemon-lime drinks = 6
Number of orange drinks = 7
Number of drinks that are cold = 2 lemon-lime + 4 orange
= 6 drinks
Number of drinks still warm = 7
Probability = \(\frac{Number of possible events}{Total number of events}\)
= \(\frac{7 + 4 }{13}\) [ 7 + 4 because 7 are orange flavored and 4 lemon-lime
drinks are warm.]
= \(\frac{11}{13}\)
Hence, we can conclude, the probability of grabbing a bottle that is orange or warm is \(\frac{11}{13}\).
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To use the two sample t procedure to perform a significance test on the difference of two means, we assume:
We assume that the population standard deviation are known, the samples from each population are independent, the population is normally distributed if we use t test of two samples.
Given T test of significance has been used.
T test is a statistical test that is like z test. Z test is used when n>30 and t test is used when n<30. It is used in hypothesis testing.
We know that there are many test which can be used to test a hypothesis.
The requirements to perform a two sample t procedure are as follows:
1)The two samples have equal variance. Hence the variance should be known.
2) The samples for which the two sample t procedure is performed must be independent.
3) The data are in alignment with the normal distribution probability.
4) The sample are random samples taken from different respective population.
Hence when two sample t procedure is performed we have to assume population standard deviation is known and population is normally distributed.
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What is the perimeter of triangle ABC?
5
A
B.
0 20 units
4
o 22 units
3
0 24 units
2
o 26 units
1
-5 4
-2 -1
4
2 3
5
-2
-4
с
-5
Answer: 24 Units
Step-by-step explanation:
Got it right on edge!
What is the distance (in units) between points C and D? Round your answer to the nearest hundredth. A. 4.54 B. 5.00 C. 5.83 D. 34.00
Answer:
5.83 = CD
Step-by-step explanation:
We can use the pythagorean theorem to solve
The legs are the x and y distances
x = (1- -4) = 5 units and y = 3 units
a^2+ b^2 = c^2
5^2 + 3^2 = c^2
25+9 = c^2
34 = c^2
Taking the square root of each side
sqrt(34) = c which is the distance from C to D
5.830951895 = CD
5.83 = CD
Answer:
C. 5.83
Step-by-step explanation:
This is the correct answer I took the exam
It is one more than the sum of the first three natural numbers, followed by the 24th letter of the alphabet. Please help
Answer:
The set of natural numbers is the set of all positive integers, then this set is:
{1, 2, 3, ...}
and the 24th letter of the alphabet is x
Now we want to write the expression given in the sentence "It is one more than the sum of the first three natural numbers, followed by the 24th letter of the alphabet"
We can "break" this in parts, so it is easier to understand.
Then:
"...the sum of the first 3 natural numbers..."
is:
1 + 2 + 3
Then:
"...the sum of the first 3 natural numbers, followed by the 24th letter of the alphabet"
This can be written as:
(1 + 2 + 3) + x
Now we can analyze the complete sentence:
"It is one more than the sum of the first three natural numbers, followed by the 24th letter of the alphabet"
This is equal to the expression we found above plus one, then we can write this as:
[(1 + 2 + 3) + x] + 1
[6 + x] + 1
6 + x + 1
7 + x
You order the
hardcover book shown from a website that offers free
shipping on orders of $25 or more. Write and solve an
inequality that represents how much more you must
spend to get free shipping.
Price: $19.79
Answer:
19.79+x >= 25
x>=5.21
Step-by-step explanation:
three circles of radius 1 are externally tangent to each other and internally tangent to a larger circle. what is the radius of the large circle?
When three circles of radius 1 are externally tangent to each other and internally tangent to a larger circle. Then the radius of the large circle will be 2.83
The radius of the larger circle can be calculated using the Pythagorean theorem. The three small circles are externally tangent, meaning the distance between their centers is 2.
Therefore, the distance between the center of the large circle and the centers of the small circles must also be 2. The hypotenuse of the triangle is formed by the centers of the small circles and the center of the large circle is the radius of the large circle. This is equal to the square root of 8
√8=2.83.
Therefore, the radius of the large circle is 2.83.
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What is output by the following code? Select all that apply.
c = 0
while (c < 11):
c = c + 6
print (c)
The answer is
6, 12
hope this helps!
If 3x x 10=22, what is the value of 5x +8?
Step-by-step explanation:
3x x 10 = 22
3x x 10 - 10 = 22 - 10
3x = 12
3x ÷ 3 = 12 ÷ 3
x = 4
5x + 8
5(4) + 8
20 + 8
28
In the triangle below, what is the measure of ZZ?
OA. 65°
B. 7°
O C. 90°
D. 50°
65
7
How do you find the hypotenuse of a 45-45-90 triangle if you know the length of the legs?
The length of the hypotenuse of a 45-45-90 triangle is √2x units.
To find the hypotenuse of a 45-45-90 triangle, we can use the Pythagorean theorem, which states that in a right triangle, the sum of the squares of the two shorter sides (legs) is equal to the square of the longest side (hypotenuse).
Let's denote the length of each leg of the triangle as "x". Since the triangle is isosceles, both legs are of equal length. Therefore, we can write:
Leg 1 = Leg 2 = x
To find the length of the hypotenuse (which we'll call "h"), we can use the Pythagorean theorem as follows:
x² + x² = h²
Simplifying this equation, we get:
2x² = h²
To solve for h, we need to take the square root of both sides of the equation:
√(2x²) = √(h²)
√2 * x = h
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the sum of two numbers is 50. The second number is five times the first. Find the numbers.
Answer:
10
Step-by-step explanation:
sum of two Number the second Number is 5x the first so....
45+5=10
so five times equal to 5+5=10
so the first is 45 second Number is 10
A roller coaster’s height is given by the equation h = –.067t2 7t 50, where t represents the time in seconds. how long will it take riders to pass over the hill and reach ground level? hint: set h = 0. 13.40 seconds 50.07 seconds 52.24 seconds 111.19 seconds
The time it take riders to pass over the hill and reach ground level is 111.19 seconds .
Given :
the roller coaster's height expressed by the equation below;
h = -0.067t^2 + 7t + 50
where
t is the time in seconds
The driver will hit the ground at the point where h = 0
Substitute
-0.067t^2 + 7t + 50 = 0
Multiply through by -1
0.067t^2 - 7t +-50 = 0
Factorize :
On factorizing, the positive value of "t" is 111.19 seconds
Hence the time it take riders to pass over the hill and reach ground level is 111.19 seconds
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An angle measures 27.2° less than the measure of its supplementary angle. What is the measure of each angle?
Answer:
Step-by-step explanation:
Supplementary angles have a sum of 180 degrees.
a+a-27.2=180
2a-27.2=180
2a=207.2
a=103.6, and since b=a-27.2
b=76.4
So one angle is 103.6 degrees and the other is 76.4 degrees.
A. Factor out the GCF: 〖3t〗^4-〖6t〗^3-9t+12
B. Use the Distributive Method to factor: g^2-5g-14
C. Factor: r^2-64
D. Factor: 〖9p〗^2-42p+49
E. Use the Box Method to factor: d^2-18d+45
F. Factor Completely: 〖4d〗^3-〖6d〗^2-4d
SHOW ALL YOUR WORK
These are answers of asked question.
A. To factor out the Greatest Common Factor (GCF) of the expression 3t^4 - 6t^3 - 9t + 12, we need to identify the highest power of t that can be factored out. In this case, the GCF is 3t. So we can rewrite the expression as follows:
3t^4 - 6t^3 - 9t + 12 = 3t(t^3 - 2t^2 - 3) + 3t(4)
The GCF, 3t, is factored out from the first two terms, leaving us with t^3 - 2t^2 - 3. The last term, 12, is divisible by 3t, so it becomes +3t(4). Therefore, the factored form of the expression is:
3t(t^3 - 2t^2 - 3) + 3t(4)
B. To factor the expression g^2 - 5g - 14 using the Distributive Method, we look for two numbers whose product is -14 and whose sum is -5 (the coefficient of the middle term). In this case, -7 and +2 satisfy these conditions. So we can rewrite the expression as follows:
g^2 - 5g - 14 = (g - 7)(g + 2)
Using the Distributive Property, we multiply (g - 7) by (g + 2) to verify the factoring:
(g - 7)(g + 2) = g(g) + g(2) - 7(g) - 7(2) = g^2 + 2g - 7g - 14 = g^2 - 5g - 14
Therefore, the factored form of the expression is:
(g - 7)(g + 2)
C. To factor the expression r^2 - 64, we can use the difference of squares formula, which states that a^2 - b^2 = (a + b)(a - b). In this case, a = r and b = 8, since 8^2 = 64. So we can rewrite the expression as follows:
r^2 - 64 = (r + 8)(r - 8)
Using the difference of squares formula, we can multiply (r + 8) by (r - 8) to verify the factoring:
(r + 8)(r - 8) = r(r) - r(8) + 8(r) - 8(8) = r^2 - 8r + 8r - 64 = r^2 - 64
Therefore, the factored form of the expression is:
(r + 8)(r - 8)
D. To factor the expression 9p^2 - 42p + 49, we look for two numbers whose product is 49 and whose sum is -42 (the coefficient of the middle term). In this case, -7 and -7 satisfy these conditions. So we can rewrite the expression as follows:
9p^2 - 42p + 49 = (3p - 7)(3p - 7)
Using the Distributive Property, we multiply (3p - 7) by (3p - 7) to verify the factoring:
(3p - 7)(3p - 7) = 3p(3p) - 3p(7) - 7(3p) - 7(7) = 9p^2 - 21p - 21p +
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#17 Find the value of x.
IX
68°
The measure of angle x of the right angled triangle is x = 22°
Given data ,
Let the Triangle be ΔABC , such that
∠A + ∠B + ∠C = 180°
Now , the angle ∠ABC = 90° ( given )
So , the measure of ∠68° + x° = 90°
Subtracting 68° on both sides , we get
x = 90 - 68
x = 22°
Hence , the angle is x = 22°
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Find the length of side xx in simplest radical form with a rational denominator.
Answer:
Solution given:
Relationship base and hypotenuse is given by Cos angle
Now
Cos 60°=adjacent/hypotenuse=x/12
1/2=x/12
x=12/2
x=6
the value of x is 6.
NEED THE ANSWER ASAP!
Answer:
my nut is ytellow
Step-by-step explanation:
Which value would complete the table to make the relationhip between the two quantitie proportional?
x 1 2 3 4 5
y 26. 8 53. 6 ? 107. 2 134
The value that would complete the table to make the relationship between the two quantity proportional is 4.
what is quantity proportional?When two quantities are proportional, their relationship is constant for all values and as one quantity rises, the other rises as well.
A proportional relationship exists between two quantities if they can be written in the general form y = kx, where k is the proportionality constant. In other words, the ratio between these amounts never changes. In other words, no matter which pair of the two numbers you divide, you always obtain the same number k.
The value that would complete the table to make the relationship between the two quantity proportional is 4.
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what type of angles are 1 and 8
Answer:
Alternate exterior angles