Answer:
−4x3
Step-by-step explanation:
do it
Julie wants to invest $3,000 into a mutual fund that pays 7% interest for 10 years. Suppose the interest were compounded monthly instead of annually. How much would the future value of the investment increase?
If f=(x) is an exponential function where f(1)=8 and f(10.5)=72 then find the value of f(3.5)
Answer: We know that the function f(x) is an exponential function. An exponential function can be written in the form:
f(x) = a * b^x
where:
a = the initial value (when x = 0)
b = the base of the exponential function
x = the independent variable
To find the values of a and b, we can use the given information:
f(1) = 8, so:
8 = a * b^1
8 = a * b
f(10.5) = 72, so:
72 = a * b^10.5
We can now use the first equation to solve for a:
a = 8/b
Substituting this value into the second equation, we get:
72 = (8/b) * b^10.5
Simplifying:
72 = 8 * b^9.5
9 = b^9.5
b = 9^(1/9.5)
b = 1.4608 (approx.)
Substituting the values of a and b into the exponential function, we get:
f(x) = 8 * 1.4608^x
Now we can find f(3.5):
f(3.5) = 8 * 1.4608^3.5
f(3.5) = 8 * 6.2797
f(3.5) = 50.2376 (approx.)
Therefore, f(3.5) is approximately equal to 50.24.
Step-by-step explanation:
This figure represents a garden box that is to be filled with soil.
How much soil will it take to fill the garden box?
Enter your answer in the box.
ft³
Three-dimensional figure that could be formed by placing a smaller rectangular prism on top of a larger rectangular prism such that the widths of the prisms are the same. The larger bottom prism has a length of 19 feet, a width of 12 feet, and a height of 6 feet. The smaller top prism has a length of 10 feet and a height of 3 feet.
Answer:
1134 ft^3
Step-by-step explanation:
Solve xy^m=yx^3 for m
Answer:
m = 1 + 2log(x)/log(y)
Step-by-step explanation:
Taking logarithms, you have ...
log(x) +m·log(y) = log(y) +3log(x)
m·log(y) = log(y) +2·log(x) . . . . subtract log(x)
m = (log(y) +2·log(x))/log(y) . . . divide by the coefficient of m
m = 1 +2·log(x)/log(y) . . . . . . . simplify a bit*
_____
* The "simplified" form will depend on your preference. Here, I like the integer 1 brought out because most logs are irrational. The result may be very slightly more accurate if we add 1, rather than log(y)/log(y)--depending on your calculator.
Divide 10 by t. Then, add 2.
Which of the following expressions matches the statement above?
A.
t + 10 + 2
B.
10 + (t + 2)
C.
10 + + 2
D.
10 + 2 +
The number of eggs in the refrigerator e decreased by 8 equals 17.
Enter an equation to represent the situation.
answer: e - 8 = 17
explanation:
P(t)=480,000e−0.024t, where t is the number of years from the present. What does this model predict the population will be in 14 years?
The model predicts the population to be 671,520 in 14 years
What is an exponential function?An exponential function is a mathematical function of the form \(R^{x}\) where x is a variable and R is a constant.
Exponential functions form exponential curves with decreasing or increasing slope depending on the magnitude of the variable x.
Population, P(t) = 480,000\(e^{-0.024t}\),
when t = 14
substitute t = 14 into the equation,
Population, P(t) = 480, 000\(e^{-0-024 x 14}\) = 480, 000 x 1.399 = 671,520
In conclusion, the Population of the model after 14 years is 671,520
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Can someone help me please
Denis's and Dasha's methods use different operations to simplify the expressions in different orders.
Denis's method uses addition, subtraction, and multiplication operations, but Dasha's method does not.
What are multiplication operations?Multiplication operations are described as using mathematical operation that indicates how many times a number is added to itself.
Denis's Assignment
2* 6+2w-54
12+2w = 54
12-12+2w= 54-12
2w=42
w= 21
Dasha's Assignment
54-2* 6
54-12= 42
The two widths add to 42 cm
42/ 2-21
We can see that Dasha's method also uses addition and subtraction operations, but she simplifies the expression by performing the operations in a different order.
She subtracts the product of 2 and 6 from 54.
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Lydia wants to conduct a survey regarding her high school's uniform policy. Which technique would assure that Lydia's survey is well-designed and well-conducted? A. Lydia should randomly select a sample of students from the entire student population. She should then administer the survey to all of the randomly selected students. B. Lydia should choose her closest friends to represent the entire student population. She should then randomly select a group of her closest friends and administer the survey to her randomly selected friends. C. Lydia should randomly select one grade to represent the entire student population. She should then administer the survey to all students in the randomly selected grade. D. Lydia should select one grade to represent the entire student population. She should then randomly select students in the selected grade and administer the survey to the randomly selected students.
Lydia should randomly select a sample of students from the entire student population. She should then administer the survey to all of the randomly selected students.
What is Sample space?The sample space of an experiment is the set of all possible outcomes for that experiment. Sample space is all the possible outcomes of an event. Sometimes the sample space is easy to determine.
Given Lydia wants to conduct a survey regarding her high school's uniform policy.
Since Sample space is all the possible outcomes of an event. Sometimes the sample space is easy to determine. So to conduct the survey Lydia should randomly select a sample of students from the entire student population. She should then administer the survey to all of the randomly selected students is the best technique because every grade students are involved in it.
So technique A is well designed and well conducted.
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In each rule , copy the chart and fill in the missing parts
Answer:
7. 14
15. 30
28. 56
32. 64
18 36
x 2x
1/2y. y
2x. 4x
x+3 2x+9
Step-by-step explanation:
each out is double the in
please help :) worth 10 points
Answer:
a. (0,3)
b. (-4,-3)
c. (-2,0)
d. (-1 1/3, 1)
e. (4,9)
f. (-3 1/3, -2)
Step-by-step explanation:
What is the explicit formula for the geometric sequence: 4, 20, 100, 500, ... .
aₙ = 4 × 5⁽ⁿ ⁻ ¹⁾ is the explicit formula for the geometric sequence: 4, 20, 100, 500.
How to determine the geometric explicit formula of sequence?A geometric progression is simply a sequence of non-zero numbers, every term after the first can be determine by multiplying the previous number by a common ratio.
The nth term of a geometric sequence is expressed as;
aₙ = a₁ × r⁽ⁿ ⁻ ¹⁾
Where a₁ is the first term, r is the common ratio and n is the number of terms.
Given the sequence in the question;
4, 20, 100, 500, ...
First determine the common ratio.
r = any term / previous term
r = 20/4
r = 5
Th first term in the sequence is 4.
Plug these into the geometric sequence formula and simply.
aₙ = a₁ × r⁽ⁿ ⁻ ¹⁾
aₙ = 4 × 5⁽ⁿ ⁻ ¹⁾
Therefore, the explicit formula for the sequence is aₙ = 4 × 5⁽ⁿ ⁻ ¹⁾
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PLEASE I BEG OF YOU HELP ME
Put the following equation of a line into slope-intercept form, simplifying all fractions. 3y-9x=-6
Answer: y=3x-2
Step-by-step explanation:
3y-9x=-6
First you will need to add 9x to the other side so your equation will look like 3y=9x-6. Then you need to divide all the numbers by 3. So 3y divided by 3 and 9 divided by 3 and -6 divided by 3. Your final answer should be y=3x-2.
Answer:
This equation in slope intercept form would be y = 3x - 2
Step-by-step explanation:
The following is how to solve this equation:
3y - 9x = -6
+9x +9x
----------------------
3y = 9x - 6
divide each of the numbers by 3
So the answer is y = 3x - 2
4)Does this shape belong in a group of shapes that have more than one pair of
perpendicular sides?
Use the drop-down menus to explain your answer.
4) Click the arrows to choose an answer from each menu.
The number of right angles in this shape is Choose....
meet at a right angle is Choose....
perpendicular sides in this shape. This shape
shapes that have more than one pair of perpendicular sides.
. Each pair of sides that
▾ of
in a group of
.There Choose...
Choose...
No, this shape does not belong in a group of shapes that have more than one pair of perpendicular sides.
Does the shape have > one pair of perpendicular sides?In order to determine if the shape belongs to a group of shapes with more than one pair of perpendicular sides, we need to examine the number of right angles in the shape.
A right angle is a 90-degree angle, and shapes with perpendicular sides have right angles at their intersections. By counting the number of right angles in the shape, we can determine if it has more than one pair of perpendicular sides.
If the shape has only one right angle, then it does not have more than one pair of perpendicular sides. But if it has two or more right angles, then it would belong to the group of shapes that have more than one pair of perpendicular sides.
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What is the answer to the problem
Answer:
f(x) = | x - 2 |Step-by-step explanation:
Given is the absolute value function.
General form of same is:
f(x) = a|x - h| + k, where a-coefficient, (h, k) is vertexWe can see a = 1 since the graph opens up and no stretch.
The vertex (h, k) is at (2, 0).
So the equation is:
f(x) = 1 × | x - 2 | + 0 = | x - 2 |175g plus 0.4kg equal in grams
Answer:
575g
Step-by-step explanation:
Since we need the ans in grams first ensure that both values are in the same unit.
So convert 0.4 kg into grams by multiplying it with 1000grams.
This gives us 400g
175+400=575g
What is the area of
the segment? Express
the answer in terms
of pi.
The area of the segment is 9( π-2) units²
What is area of segment?The area of a figure is the number of unit squares that cover the surface of a closed figure.
A segment is the area occupied by a chord and an arc. A segment can be a major segment or minor segment.
Area of segment = area of sector - area of triangle
area of sector = 90/360 × πr²
= 1/4 × π × 36
= 9π
area of triangle = 1/2bh
= 1/2 × 6²
= 18
area of segment = 9π -18
= 9( π -2) units²
therefore the area of the segment is 9(π-2) units²
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I would like to get help for number 10 please
ANSWER:
10:00 AM- 10:30 AM- 11:00 AM- 11:30 AM- 12:00 M- 12:30 PM- 1:00 PM- 1:30 PM- 2:00 PM- 2:30 PM- 3:00 PM- 3:30 PM- 4:00 PM- 4:30 PM- 5:00 PM
STEP-BY-STEP EXPLANATION:
The least common multiple of 10 min (chemistry presentation) and 6 min (recycling presentation) min is 30 min. So, the two presentations have the same starting time every half hour.
Therefore, presentations start at the same time at:
10:00 AM
10:30 AM
11:00 AM
11:30 AM
12:00 M
12:30 PM
1:00 PM
1:30 PM
2:00 PM
2:30 PM
3:00 PM
3:30 PM
4:00 PM
4:30 PM
5:00 PM
Given circle E with diameter CD and radius EA. AB is tangent to E at A. If AB=34 and EB=38, solve for EA. Round to the nearest tenth if necessary
The value of side EA is,
EA = 16.9
We have to given that;
Circle E with diameter CD and radius EA.
And, AB is tangent to E at A.
Here, AB = 34 and EB = 38
Hence, By using Pythagoras theorem we get;
AB² + AE² = EB²
34² + AE² = 38²
1156 + AE² = 1444
AE² = 1444 - 1156
AE² = 288
AE = √288
AE = 16.9
Thus, The value of side EA is,
EA = 16.9
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Assume the weight of a randomly chosen American passenger car is a uniformly distributed random variable ranging from 2,674 pounds to 4,089 pounds. (a) What is the mean weight of a randomly chosen vehicle? (Round your answer to the nearest whole number.) Mean weight 3382 (b) What is the standard deviation of a randomly chosen vehicle? (Round your answer to 4 decimal places.) Standard deviation 408.475 (c) What is the probability that a vehicle will weigh less than 2,961 pounds? (Round your answer to 4 decimal places.) Less than 2,961 pounds 33815 (d) What is the probability that a vehicle will weigh more than 3,814 pounds? (Round your answer to 4 decimal places.) More than 3,814 pounds - (e) What is the probability that a vehicle will weigh between 2,961 and 3,814 pounds? (Round your answer to 4 decimal places.) Between 2,961 and 3,814 pounds
We must determine the percentage of the total area under the uniform distribution curve to the right of 3,814 pounds in order to determine the probability that a car will weigh more than 3,814 pounds.
What is probability?Mathematicians use probability theory to determine the likelihood that an event will occur or a statement is accurate. A probability of essentially 0 shows how likely an occurrence appears to occur, while a risk is a number between 0 and 1, where 1 implies certainty.
(a) The average of the vehicle's lowest and highest weights, or (2,674 + 4,089) / 2, equals 3,382 pounds, is the mean weight of the vehicle. The mean weight is 3,382 when rounded to the closest whole number.
(b) The formula for calculating the standard deviation of a uniform distribution is (b - a) / 12, where a denotes the lowest value and b denotes the maximum value. We arrive at (4,089 - 2,674) / 12 = 408.4751 after substituting the numbers. The standard variation, rounded to four decimal places, is 408.475.
(c) We must determine the percentage of the total area under the uniform distribution curve that lies to the left of 2,961 pounds in order to determine the likelihood that a car will weigh less than 2,961 pounds. (2,961 - 2,674) / (4,089 - 2,674) = 0.33815 is the formula for this region. The chance, rounded to four decimal places, is 0.3381.
(d) We must determine the percentage of the total area under the uniform distribution curve to the right of 3,814 pounds in order to determine the likelihood that a car will weigh more than 3,814 pounds. (4,089 - 3,814) / (4,089 - 2,674) = 0.2904 gives the area of this triangle. The chance, rounded to four decimal places, is 0.2904.
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Help picture below problem 13
The Pythagorean theorem is the idea that the sum of the two legs which are both squared is equal to the hypotenuse's length squared.
*look at the image I attached for a better explanation
By looking at the picture, we are missing the leg's length, and by using the Pythagorean theorem, we get the equation
\(?^2+5^2 = 13^2\\?^2 + 25 = 169\\?^2 = 144\\? = 12\)
Thus the missing side length is 12 cm
Hope that helps!
please i need help what is 2/3 + 1/6
Answer: 5/6
Step-by-step explanation:
(2/3×2/2)+(1/6×1/1)=?
4/6+1/6=5/5
a punch bowl has a capacity of 8 quarts. a recipe fills the bowl 3/4 full.how many quarts does the recipe make
Therefore , the solution of the given problem of unitary method comes out to be yields 6 quarts of punch as a result.
An unitary method is what?This common convenience, already-existing variables, or all important elements from the original Diocesan customizable survey that followed a particular event methodology can all be used to achieve the goal. If it does, there will be another chance to get in touch with the entity. If it doesn't, each of the crucial elements of a term proof outcome will surely be lost.
Here,
The quantity of punch produced by the recipe is:
If the punch bowl has an 8-quart capacity and the recipe fills it 3/4 full.
=> 6 pints = 8 * 3/4.
The formula yields 6 quarts of punch as a result.
Therefore , the solution of the given problem of unitary method comes out to be yields 6 quarts of punch as a result.
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Anna is 4 years older than her brother. Two years ago her brother was 3/4 her age. How old will her brother be in five years
Answer: he will be 14
Step-by-step explanation:
Anna is 14 and her brother is 10. Two years ago she was 12. 3/4 of 12 is 9. 9+5 more years is 14. :)))
Which statement best explains why the Exodus is an important event in the Jewish religion?
The question is incomplete, the complete question is;
Which statement best explains why the Exodus is an important event in the Jewish religion?
A) It recalls the journey of the Hebrews from Ur to Canaan.
B) It supported the idea that Canaan was the Promised Land.
C) It describes the important role of Abraham in the Jewish faith.
D) It tells the history of the migrations and settlements of the Jewish people.
Answer:
B) It supported the idea that Canaan was the Promised Land.
Step-by-step explanation:
The Jewish religion holds Canaan as the land promised to Abraham and his seed after him. This was actually a promise that Yahweh made to the Israelite nation before the nation was born.
The promise was made to Abraham. Yahweh also told Abraham that his seed will be enslaved for four hundred years after which He will bring them out and resettle them in the promised land.
The exodus reminds the Hebrews that Yahweh fulfilled His promise of bringing them into the promised land.
Answer:
B
Step-by-step explanation:
please someone help me with this please.
here is the picture
1. The domain for which function is one-to-one and non-decreasing [3, ∞).
2. The inverse function in the domain g(x) = √x + 3
How to calculate domain in which f is one-to-one and non-decreasing ?To find a domain on which f is one-to-one and non-decreasing, we need to ensure that the function is increasing or non-decreasing (i.e., it is always moving in the positive x direction) and that each value of x maps to a unique value of f(x). A function is one-to-one if it passes the horizontal line test, meaning that every horizontal line intersects the graph at most once.
1. The function f(x) = (x-3)² has a minimum value of zero at x=3, and is increasing on the interval (-∞, 3) and (3, ∞).
Therefore, the domain on which f is one-to-one and non-decreasing is [3, ∞).
2. To find the inverse of f restricted to this domain, we can first solve for x in terms of f(x):
f(x) = (x-3)²
√f(x) = x-3 (we take the positive square root since we're restricted to the non-negative range of f(x))
x = √f(x) + 3
Now we can define the inverse function g(x) as:
g(x) = √x + 3, where x is in the range [0, ∞).
Note that we have restricted the range of g(x) to [0, ∞) since the function f(x) is non-negative for all values of x, and therefore the inverse function must also be non-negative.
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The minute hand of a clock is 9cm long. How far does the end travel in 35minutes?
Answer:
35 minutes
Step-by-step explanation:
because it is composure
Ming rented a bike from Ted's Bikes. It cost $13 plus $3 per hour. If Ming paid $31,
then he rented the bike for how many hours?
A)7.
B)10.3333
C)6
D)10
Answer:
C, 6
Step-by-step explanation:
31-13 is 18, 18/3 is 6.
Answer:
6
Step-by-step explanation:
31-13= 18
18÷3 = 6
Answer from Gauthmath
o the nearest tenth, if necessary. 2. Сь A 3. A 15 25 60 48 B В O B В
Solving question 2.
We need to find the length of side b by using the Pythagorean Theorem.
The Pythagorean theorem is as follows:
\(a^2+b^2=c^2\)Where a and b are the legs of the right triangle and c is the hypotenuse.
We have in the image that the hypotenuse (the side in front of the right angle) for this triangle is 25.
\(c=25\)And we know of the legs of the triangle which we will call a:
\(a=15\)Substituting these values into the Pythagorean Theorem:
\(15^2+b^2=25^2\)We solve the operations by squaring the number:
\(225+b^2=625\)now, to solve for b, we need to leave it alone at one side of the equation. For that, we subtract 225 to both sides of the equation:
\(\begin{gathered} b^2=625-225 \\ b^2=400 \end{gathered}\)Finally, to find b, we take the square root of both sides of the equation:
\(\begin{gathered} \sqrt[]{b^2}=\sqrt[]{400} \\ b=\sqrt[]{400} \\ b=20 \end{gathered}\)Answer: b=20