Answer: f = p * (1 + r) ^ n
f is the future value.
p is the present value.
r is the interest rate per time period.
n is the number of time periods.
time periods are months.
rate is the percent divided by 100.
p = 100
r = 6% per year / 12 = .5% per month / 100 = .005 per month.
n = 2 years * 12 = 24 months.
formula becomes f = 100 * (1 + .005) ^ 24
solve for f to get:
f = 112.7159776 = 112.72
that's how much Danny will be able to spend on the bike in 2 years.
Step-by-step explanation:
Ryan has 4 cups of grape juice, and Kelsey has 7 cups of lemonade. They want to combine what they have to make punch. How many 1/2 cup servings of punch can they make?
What is the math problem?
Answer:
22 servings
Step-by-step explanation:
4+7=11 cups
11 divided by 1/2=22
Ajar contains 24 blue marbles, 16 red marbles, and 14 white marbles. Find the simplified ratio
of total marbles to red marbles.
Answer:
Answer: 27:8
Step-by-step explanation:
There are 24 + 16 + 14 = 24+16+14= 54
54 marbles in total.
The ratio of total marbles to red marbles is 54 : 16, which simplifies to 27 : 8.
Answer: 27:8
HELPPPPPP PLS
Which equation represents this graph?
O f(x)=√x-2+3
Of(x)=√x+2+3
Of(x)=√x+2+3
O f(x)=√x-2+3
\(Answer:\ f(x)=-\sqrt{x-2}+3\)
Step-by-step explanation:
find the work done by f in moving a particle once counterclockwise around the given curve. f=(x−3y)i (3x−y)j c: the circle (x−5)2 (y−5)2=25
The work done by f in moving a particle once counterclockwise around the given curve is -15π.
How to find the work done by f in moving the particle once around the given curve counterclockwise?The problem requires us to calculate the work done by the vector field f along a closed curve C, which is a circle centered at (5,5) with a radius of 5. To do this, we can use the line integral of f along C, which is given by:
∫C f · dr = ∫C (f(x,y) · T) ds
where T is the unit tangent vector to C and ds is the arc length element along C.
To parameterize the curve C, we can use the parametric equations:
x = 5 + 5cos(t)
y = 5 + 5sin(t)
with 0 ≤ t ≤ 2π. Then, the unit tangent vector T is given by:
T = (-sin(t), cos(t))
and the arc length element ds is given by:
ds = √(x'(t)² + y'(t)²) dt = 5 dt
Using these expressions, we can compute the line integral as:
∫C f · dr = ∫C [(x-3y)i + (3x-y)j] · (-sin(t)i + cos(t)j) 5 dt
After some algebraic manipulation, we obtain:
∫C f · dr = -15π
Therefore, the total work done by f in moving the particle once around the given curve counterclockwise is -15π.
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The work done by f in moving a particle once counterclockwise around the given curve is zero.
To find the work done by a vector field f in moving a particle along a curve C, we use the line integral formula. The line integral of a vector field f along a curve C is given by the formula ∫C f · dr, where dr is the differential of the position vector r(t) of the curve C. In this case, the vector field is f = (x - 3y)i + (3x - y)j and the curve is the circle (x - 5)² + (y - 5)² = 25 centered at (5,5) with radius 5. To evaluate the line integral, we need to parameterize the curve. Since the curve is a circle, we can use the parametrization r(t) = 5cos(t)i + 5sin(t)j, where t ranges from 0 to 2π. Then, dr = -5sin(t)dt i + 5cos(t)dt j.
Evaluating the line integral, we get ∫C f · dr = ∫0^2π f(r(t)) · dr/dt dt = ∫0^2π (-15sin²(t) + 15cos²(t))dt = 0. Therefore, the work done by f in moving a particle once counterclockwise around the given curve is zero.
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If the volume of a cube is 1,728 cubic inches, find the side length of each of its sides.
Recall that the volume of a cube equals (side)^3. We can create an equation to model this.
1728 in^3 = (side)^3
We can get the cube root of both sides.
12 in = side
Each side is 12 inches long.
numbers = (56, 38, 41, 32, 45, 54, 31, 87, 58, 96) Partition(numbers, 0, 6) is called. Assume quicksort always chooses the element at the midpoint as the pivot.
What is the pivot?
What is the low partition?
What is the high partition?
What is numbers after Partition(numbers, 0, 6) completes?
The pivot for the Partition(numbers, 0, 6) operation is 54. The low partition consists of 56, 38, 41, 32, 45, and 31. The high partition consists 87, 58, and 96. After the completion of Partition(numbers, 0, 6), the updated order of the numbers would be (56, 38, 41, 32, 45, 31, 54, 87, 58, 96).
In the given scenario, the quicksort algorithm chooses the element at the midpoint (index 5) of the given range (from 0 to 6) as the pivot. In this case, the element at index 5 is 54. The Partition operation then divides the numbers into two partitions based on their relationship to the pivot. All elements less than the pivot are placed in the low partition, while all elements greater than the pivot are placed in the high partition.
In the given numbers, the elements less than 54 are 56, 38, 41, 32, 45, and 31, which form the low partition. The elements greater than 54 are 87, 58, and 96, which form the high partition. After the completion of the Partition operation, the numbers are rearranged so that the low partition comes before the pivot and the high partition comes after the pivot. Therefore, the updated order of the numbers becomes (56, 38, 41, 32, 45, 31, 54, 87, 58, 96).
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The lengths of pregnancies in a small rural village are normally distributed with a mean of 262 days and a standard deviation of 13 days. In what range would you expect to find the middle 98% of most pregnancies
We can expect most pregnancies in this village to fall within the range of 229.71 to 294.29 days.
To find the range that would contain the middle 98% of most pregnancies, we need to use the concept of the standard normal distribution.
First, we can convert the given mean and standard deviation to the standard normal distribution using the formula:
z = (x - mu) / sigma
where x is the value we are interested in, mu is the mean, sigma is the standard deviation, and z is the corresponding z-score in the standard normal distribution.
For the lower bound of the range containing the middle 98%, we need to find the z-score that corresponds to the lower 1% of the distribution. Since the normal distribution is symmetric, the upper bound will be the same z-score but with a negative sign.
Using a standard normal distribution table or a calculator, we can find that the z-score for the lower 1% is -2.33. Therefore, the lower bound of the range containing the middle 98% can be found by solving for x in the z-score formula:
-2.33 = (x - 262) / 13
-2.33 ×13 + 262 = x
x = 229.71
Similarly, the upper bound of the range containing the middle 98% can be found by using a z-score of +2.33:
2.33 = (x - 262) / 13
2.33 ×13 + 262 = x
x = 294.29
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The density of copper is 8960 /3. What is tmass of a solid cube of copper with side lengths of 4 meters?
Answer:
573440 Kg
Step-by-step explanation:
Mass of copper:\(\boxed{\bf Mass = density * volume}\)
Find the volume of the solid cube
Volume of solid cube = side³
= 4 * 4 * 4
= 64 m³
\(\sf Mass = 8960* 64\\\)
= 573440 Kg
X=
Y=
Z=
Pls help >^>
Step-by-step explanation:
X = 50+45 = 95 exterior angle
y =95 + 52 = 147 exterior angle
Z = 180 Straight angle
A vendor sells fifteen sweatshirts for $15 each, thirty t-shirts for $10 each, and forty hats for $8 each. What is the average price of an item sold that day?
I think the answer is 3$ because if you divide each item by the price you get 1 3 and 5 3 is more likely to be the middle so that would be your average price the unit rate of each of the items is dividing the price by the number of items to get the price of one item or your unit rate.
an individual is hosting a cookout for a kick ball team. the individual wants to have 3 hot dogs for each guest, and 10 extra hot dogs in case some teammates bring friends. which variable is dependent?
The dependent variable in this case would be the total number of hot dogs needed for the cookout.
What is variable in math?In mathematics, a variable is a symbol, usually a letter, used to represent a quantity in an equation or in a mathematical expression. It can be thought of as a placeholder that can take on different values in a given equation or expression. Variables are essential for mathematics because they allow us to explore different scenarios and solve problems.
This is dependent on the number of guests attending, which is the independent variable. Depending on how many people show up, the individual will need to adjust the amount of hot dogs to accommodate the guests.
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A manufacturer produces dice in many different sizes. If the side length of the dice is double, then the volume of the larger dice is how many time the volume of the smaller dice?
Answer:
Here you are...
Step-by-step explanation:
If you double one of the dimensions, say change one side from 2 to 4 it doubles the volume. if you were to do this to any side, say double it, it would double the volume. ... It will make the volume 4 times as much also. the volume would go from 30 to 120.
how to solve this? 10x+4y < 12 8x-3y > 20
Answer: mmm
Step-by-step explanation:
mmm
Please help! I asked this question the other day and nobody even looked at it. I need help!!!!
How do you simplify this.
Answer:
\( \sqrt{7y} ( \sqrt{27y} + 5 \sqrt{12y} )\)
\( \sqrt{7y} ( \sqrt{9} \sqrt{3y} + 5 \sqrt{4} \sqrt{3y} )\)
\( \sqrt{7y} (3 \sqrt{3y} + 10 \sqrt{3y} )\)
\(13 \sqrt{7y} \sqrt{3y} \)
\(13y \sqrt{21} \)
A price increased from $30 to $50. Find the percent of increase.
Rob is building a skateboarding ramp by propping the end of a piece of wood on a cinder block. If the ramp begins 72 centimeters from the block and the block is 30 centimeters tall, how long is the piece of wood?
Answer:
The length of the piece of wood can be found using the Pythagorean theorem. The ramp is the hypotenuse of a right triangle with one leg being the height of the cinder block (30 cm) and the other leg being the distance from the block to where the ramp begins (72 cm). So, the length of the piece of wood is \(√(30² + 72²) = √(900 + 5184) = √(6084) = 78 cm.\)
Step-by-step explanation:
The question is 3(2x +4) = 6x + 10
Answer:
no solution
Step-by-step explanation:
when you distribute, the 6x on each side cancel out leaving there to be no solution to the problem. I attached a photo of my work as well.
Answer:
The answer is False meaning it's no solution
Step-by-step explanation:
1. Distribute 3 through the parentheses which will be 6x+12=6x+10
2.Cancel equal terms on both sides of the equation and you will get 12=10 which isn't a true statement.
The figure shows two circles, with centers A and B, externally tangent at point C. The common tangents to the two circles meet at point P and AP = 30. If the radius of the circle with center A is 10, what is the length of BP?
The length of the line segment BP = 15 using the trigonometric ratio of sine for the angle P.
What are trigonometric ratiosThe trigonometric ratios involves the relationship of an angle of a right-angled triangle to ratios of two side lengths. Basic trigonometric ratios includes; sine cosine and tangent.
Considering the right triangles formed by points at P, A and the tangent to the bigger circle with its radius as base;
radius r = 10 and hypotenuse AP = 30
sinP = 10/30 {opposite/hypotenuse}
sinP = 1/3
Also for the smaller circle, with right triangle formed by points at P, B and the tangent to the smaller circle with its radius as base;
radius r and hypotenuse BP = 20 - r
sinP = r/(20 - r)
1/3 = r/(20 - r)
3r = 20 - r {cross multiply}
3r + r = 20 {collect like terms}
4r = 20
r = 20/4 {divide through by 4}
r = 5
BP = 20 - 5
BP = 15
Therefore, length of the line segment BP is derived using the trigonometric ratio of sine as 15.
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Rueben is six months old and naps twice a day. At 10 a. m. Rueben takes a 50 minute nap which is one-third the length of his 3 p. m. nap. Write and solve an equation to find the length of Ruebens 3 p.m nap.
Answer:
x= 50(3) 150 minutes
Step-by-step explanation:
Ruebens 3p.m nap is three times as long as his 10a.m nap
i'll give you the brainliest!! it's not hard
Examine the graphs and match each one with the correct coordinate rotation. You should match one graph with one rule.
the number of sweet snacks to salty snacks is 4:1 if there are 20 sweet snacks how many salty snacks are there
Answer:
80
Step-by-step explanation:
multiply the ratio 4:1 by 20
4:1
80:20
there are 20 sweet snacks. Meaning the other half are
salty snacks.
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on a recent trip to the beach, jaya collected seashells. the lengths of the seashells were measured, in inches. the 5 number summary of seashell lengths are shown below min median max 2 3.5 5 6.2 7 a) % of the length of seashells collected by jaya were between 3.5 and 7 inches b) 25% of the length of seashells collected by jaya were between 2 and inches. c) % of the length of seashells collected by jaya were more than 5 inches. d)* the range of lengths of seashells collected by jaya was inches.
a) Not possible to determine the percentage of the length of seashells collected by Jaya that were between 3.5 and 7 inches.
b) 25% of the length of seashells collected by Jaya were between 2 and 3.5 inches.
c) It is not possible to determine the percentage of the length of seashells collected by Jaya that were more than 5 inches based on the information provided.
d) The range of lengths of seashells collected by Jaya was = 4.2 inches.
In statistics, the range is the difference between the highest and lowest values for a particular data collection.
For instance, if the provided data set is 2,5,8,10,3, the range is 10 - 2 = 8.
As a result, the range may alternatively be defined as the difference between the highest and lowest observations.
a) It is not possible to determine the percentage of the length of seashells collected by Jaya that were between 3.5 and 7 inches based on the information provided.
b) 25% of the length of seashells collected by Jaya were between 2 and 3.5 inches.
c) It is not possible to determine the percentage of the length of seashells collected by Jaya that were more than 5 inches based on the information provided.
d) The range of lengths of seashells collected by Jaya was 6.2 - 2 = 4.2 inches.
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I=prt solveing for t
Answer:
t= i/pr
Hope this helps!!!!!!!!
Solve the equation for x.
Answer:
x = 27
Step-by-step explanation:
2/3x - 1/9x + 5 = 20
Subtract 5 from each side
2/3x - 1/9x + 5 -5= 20-5
2/3x - 1/9x = 15
Get a common denominator on the left side
2/3 *3/3 x - 1/9x = 15
6/9x - 1/9x = 15
5/9 x = 15
Multiply each side by 9/5
9/5 * 5/9x = 15 * 9/5
x = 15/5 *9
x = 3*9
x = 27
Answer:
x=27
Step-by-step explanation:
2/3 x -1/9 x+5=20
2/3x -1/9 x=20-5 common denominator
(6x-1x)/9=15 multiply each side by 9
(5x)=135
5x=135
x=135/5=27
x=27
Can someone please help me?
Answer:
24
Step-by-step explanation:
area = wl (6×4 = 24)
w width l length
For number 8 find the variable using the properties of a parallelogram
Applying one of the properties of a parallelogram, the value of x is 10°, then 6x=60° and 12x=120°.
QuadrilateralsThere are different quadrilaterals, for example square, rectangle, rhombus, trapezoid, and parallelogram. Each type is defined accordingly to its length of sides and angles. For example, a parallelogram presents some properties that are presented below.
the opposite sides are equal and parallelthe opposite angles and the diagonals are equal.the adjacent angles are supplementary.The figure of the exercise shows two adjacent angles. From the property: the adjacent angles are supplementary, you have:
6x+12x=180
18x=180
x=10°
Therefore, 6x= 6*10=60° and 12x=12*10=120°.
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If a is an odd number, b an even number, and c an odd number, which expression will always be equivalent to an odd number?
Seventy-five percent, or 15, of the students in Emily's homeroom class are going on a field trip. Two-thirds, or 12, of the students in Santiago's homeroom are also going on the field trip. Which class has more students.
If E= Emily's homeroom class students, and S = Santiago's homeroom class students then
\(\begin{gathered} 0.75E=15 \\ \frac{2}{3}S=12 \\ \\ E=\frac{15}{0.75}=20 \\ S=\frac{12\cdot3}{2}=18 \\ \\ \text{ Then Emily's class has more students!} \end{gathered}\)