9514 1404 393
Answer:
$4444.44
Step-by-step explanation:
The amount of interest on a given principal is found by ...
I = Prt . . . . principal P earning annual rate r for t years.
We want ...
400 = P×0.09×1
P = 400/0.09 ≈ 4444.44
Alex needs to borrow $4444.44.
_____
Additional comment
For exactly $400 in interest, the amount is not an integral number of cents, so some rounding of interest or loan amount must occur. In that case, the minimum to borrow is that which will give a calculated interest of at least $399.995. That amount is $399.994/0.09 ≈ $4444.3888.... ≈ $4444.39. Alex can borrow a minimum of $4444.39 and still have to pay $400 in interest.
Arithmetic or geometric 10, 4, -2, -8
Arithmetic or geometric 10, 4, -2, -8
ans
arithmetic
Dilations
If ABCD is dilated by a factor of Į, the
coordinate of D' would be
9514 1404 393
Answer:
D'(2, -1)
Step-by-step explanation:
Dilation about the origin by factor k multiplies each coordinate by that factor:
(x, y) ⇒ (kx, ky)
For k = 1/3, this is ...
(x, y) ⇒ (x/3, y/3)
D(6, -3) ⇒ D'(6/3, -3/3) = D'(2, -1)
what is the value of -3²+ (-4+7) (2)
Answer:
It’s -3
Step-by-step explanation:
[tex]\huge\text{Hey there!}[/tex]
[tex]\mathsf{-3^2+ (-4+7) (2)}[/tex]
[tex]\mathsf{-3^2 = \bf -9}[/tex]
[tex]\mathsf{-9+(-4+7)(2)}[/tex]
[tex]\mathsf{(-4+7)=\bf 3}[/tex]
[tex]\mathsf{-9+ (3)(2)}[/tex]
[tex]\mathsf{3(2)=\bf 6}[/tex]
[tex]\mathsf{-9+6}[/tex]
[tex]\mathsf{-9+6=\bf -3}[/tex]
[tex]\boxed{\boxed{\large\textsf{Answer: \huge \bf -3}}}\huge\checkmark[/tex]
[tex]\text{Good luck on your assignment and enjoy your day!}[/tex]
~[tex]\frak{Amphitrite1040:)}[/tex]
Find the surface area of the cone.Use 3.14 for pi and round your answer to the nearest hundredth
Answer:
145.0 cm^2
Step-by-step explanation:
Given data
r= 4cm
l= 5cm
h=??
Apply Pythagoras theorem to find h we have
h^2= 4^2+5^2
h^2= 16+25
h^2= 41
h=√41
h= 6.4cm
Substitute into the formula for the surface area of cone
A=πr(r+√h^2+r^2)
A=3.14*4(4+√6.4^2+4^2)
A=12.56(4+√40.96+16)
A=12.56(4+√56.96)
A=12.56(4+7.547)
A=12.56*11.547
A=145.0 cm^2
Question 1
0/1 pts
The catalog price of an item is $145. The trade-discount rate is
35%. What is the discount?
$55.70
594.25
550.75
$97.00
Answer:
Step-by-step explanation:
Evaluate the following expression 6 ^-3
Answer:
1/216
Step-by-step explanation:
Answer:
Exact form = 1/216.
Decimal form = 0.004629
A gear with a diameter of 12.0 inches makes 35 revolutions every three minutes. Find the linear and angular velocities of a point on the outer edge of the gear. Give your answers in both exact and approximate forms.
Answer:
Angular velocity: [tex]\omega = \frac{7\pi}{18} \,\frac{rad}{s}[/tex] ([tex]1.222\,\frac{rad}{s}[/tex])
Linear velocity: [tex]v = \frac{14\pi}{3}\,\frac{m}{s}[/tex] ([tex]14.661\,\frac{m}{s}[/tex])
Step-by-step explanation:
The gear experiments a pure rotation with axis passing through its center, the angular ([tex]\omega[/tex]), in radians per second, and linear velocities ([tex]v[/tex]), in inches per second, of a point on the outer edge of the element are, respectively:
[tex]\omega = \frac{2\pi}{60}\cdot \dot n[/tex] (1)
[tex]v = R\cdot \omega[/tex] (2)
Where:
[tex]\dot n[/tex] - Rotation rate, in revolutions per minute.
[tex]R[/tex] - Radius of the gear, in inches.
If we know that [tex]\dot n = \frac{35}{3}\,\frac{rev}{min}[/tex] and [tex]R = 12\,in[/tex], then the linear and angular velocities of the gear are, respectively:
[tex]\omega = \frac{2\pi}{60}\cdot \dot n[/tex]
[tex]\omega = \frac{7\pi}{18} \,\frac{rad}{s}[/tex] ([tex]1.222\,\frac{rad}{s}[/tex])
[tex]v = R\cdot \omega[/tex]
[tex]v = \frac{14\pi}{3}\,\frac{m}{s}[/tex] ([tex]14.661\,\frac{m}{s}[/tex])
Get it right get Brainlyist
Rectangle or prism has dimensions shown in the diagram what is the total surface area of the prism in square inches
Answer:
237.5
Step-by-step explanation:
What is the surface area of the square pyramid? (1 point) 19 ft 19ft 12ft
Answer:
im pretty sure it's d
Step-by-step explanation:
because i put that and i got a good grade
Can some pls help me with this!
THATS A LOT
Step-by-step explanation:
How do you solve for 4-9i/-6i
Answer:
6i
Step-by-step explanation:
Calculate the rate of change.
Answer:
It is 5/5 or 1/1 as it goes up 5 and to the left 5!!!
Question
Use the distance formula to find the distance between the points (1, -7) and (9,6).
(Write your answer in exact form.)
Provide your answer below:
FEEDBACK
Answer:
[tex] \sqrt{233} [/tex]
Step-by-step explanation:
Given:
(1, -7) and (9, 6)
Required:
Distance between the two points
Solution:
Distance formula is given as [tex] d = \sqrt{(x_2 - x_1)^2 + (y_2 - y_1)^2} [/tex]
Let,
[tex] (1, -7) = (x_1, y_1) [/tex]
[tex] (9, 6) = (x_2, y_2) [/tex]
Plug in the values
Distance between both points = [tex] d = \sqrt{(9 - 1)^2 + (6 -(-7))^2} [/tex]
[tex] d = \sqrt{(8)^2 + (13)^2} [/tex]
[tex] d = \sqrt{64 + 169} [/tex]
[tex] d = \sqrt{233} [/tex]
There are 1.6 kilometers in a mile find the distance in miles between two towns that are 24 kilometers apart
Can someone pls help me out
Answer:
50
Step-by-step explanation:
∠J=2×∠L=50
When two angles are subtended by the same arc, the angle at the centre of a circle is twice the angle at the circumference
Answer:
it would also be 25°
Step-by-step explanation:
if you fold it in half then it is symmetrical.
need help with this!
Answer:
a=11
Step-by-step explanation:
Let's solve your equation step-by-step.
√a+5=4
Solve Square Root.
√a+5=4
a+5=42(Square both sides)
a+5=16
a+5−5=16−5(Subtract 5 from both sides)
a=11
Check answers. (Plug them in to make sure they work.)
a=11(Works in original equation)
A man is three times as old as his daughter. If the difference in their ages is 36 years, find the ages of the father and daughter.
Answer:
man's age = 54
daughter's age = 18
Step-by-step explanation:
x = man's age
y = daughters age
x = 3y
x - y = 36
substitute for x:
3y -y = 36
2y = 36
y = 18
x = 54
If a man has a daughter who is three times his age. The father and daughter will be 54 and 18, respectively, assuming their ages are 36 years distant.
What is an equation?Equations are statements that affirm the equivalence of two expressions that are joined by the equals symbol "=". An equal sign ("=") links two expressions together to form an equation. The two expressions on each side of the equals sign are referred to as the "left-hand side" and "right-hand side" of the equation.
It is given that, A man is three times as old as his daughter. If the difference in their ages is 36 years,
We have to find the ages of the father and daughter.
Suppose the age of the father and daughter will be x and y respectively.
If the man is three times as old as his daughter,
x = 3y
If the difference in their ages is 36 years
x - y = 36
Put the value of x as,
3y -y = 36
2y = 36
y = 18
x = 54
Thus, if a man has a daughter who is three times his age. The father and daughter will be 54 and 18, respectively, assuming their ages are 36 years distant.
.Learn more about the equation here,
https://brainly.com/question/10413253
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Type the correct answer in the box. Use the information from the image to complete the table then determine the total number of bacteria after the first hour(60 minutes).
Answer:
Number of Bacteria, B(t) 2 4 8 16
Step-by-step explanation:
To find the B(t) values when t equals 0 through 3, look at the diagram and count the number of bacteria: when t is 0, B(t) is 2, when t is 1, B(t) is 4; when t is 2, B(t) is 8; and when t is 3, B(t) is 16.
Every second of video time equals 20 minutes of real time. So, one hour, or 60 minutes, of real time is 3 seconds of video time, which results in 16 bacteria.
Number of Bacteria, B(t) 2 4 8 16
The total number of bacteria after the first hour(60 minutes) is 16.
What is unitary method?The unitary method is a technique for solving a problem by first finding the value of a single unit, and then finding the necessary value by multiplying the single unit value.
According to the question
He is taking screenshots of the video after every second of video time, with each second of video time correlating to 20 minutes of real time.
In the video, each bacteria cell splits into two cells with each passing second, as seen in the images from the video.
To find the B(t) values when t equals 0 through 3, look at the diagram and count the number of bacteria: when t is 0, B(t) is 2, when t is 1, B(t) is 4; when t is 2, B(t) is 8; and when t is 3, B(t) is 16.
Every second of video time equals 20 minutes of real time. So, one hour, or 60 minutes, of real time is 3 seconds of video time, which results in 16 bacteria.
Number of Bacteria, B(t) 2 4 8 16
Hence,
The total number of bacteria after the first hour(60 minutes) is 16.
Find out more information about unitary method here
brainly.com/question/22056199
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do u know a site where i can practice squares
Answer:
squares.com
Step-by-step explanation:
i dont really know what "square" you are talking about, but if it is this hope it helps!
https://www.mathsisfun.com/square-root.html
https://www.khanacademy.org/math/algebra/x2f8bb11595b61c86:quadratics-multiplying-factoring/x2f8bb11595b61c86:factor-difference-squares/e/factoring_difference_of_squares_2
https://www.khanacademy.org/math/algebra/x2f8bb11595b61c86:quadratics-multiplying-factoring/x2f8bb11595b61c86:factor-perfect-squares/e/factoring-perfect-squares
:)
Find the length of an arc of a circle whose central angle is 322o and radius is 4 km. Round your answer to the nearest tenth.
Answer:
The correct answer is = 22.4 km
Step-by-step explanation:
This is my last assignment, pls help
16 minutes= 6 bushes trimmed
how many minutes would it take for 30 bushes to be trimmed?
For each equation, find y when x=-3. Then find x when y = 2
1. y = 6x + 8
⬇ Hey, the answer is down below! :) ⬇
For y: x = -3
For y it stays the same.
For x: y = 2
For x it stays the same too.
For 1.): [tex]x = \frac{1}{6}y + \frac{-4}{3}[/tex]
Step-by-step explanation:
For y there is no step-by-step explanation unfortunately.
For x there isn't a step-by-step explanation too unfortunately.
⬇ For 1.) there is a step-by-step explanation! ⬇
For step 1 we should flip the equations.
6x + 8 = y
For step 2 we should add -8 to both sides.
6x + 8 + − 8 = y + −8
= 6x = y − 8
For step 3 we should divide both sides by 6.
[tex]\frac{6x}{6} = \frac{y - 8}{6}[/tex]
= x = [tex]x = \frac{1}{6}y + \frac{-4}{3}[/tex]
In result we should have [tex]x = \frac{1}{6}y + \frac{-4}{3}[/tex] as the answer!
The perimeter of a rectangle is 96 feet, and the width is 22 feet. What is the length
of the rectangle?
Answer:
26
Step-by-step explanation:
22+22= 44
96-44=52
52 devided by 2=26
Hope that helps:)
Are the triangles similar?
What is the interquartile range of this data set?
Key: 1|5 means 15
Answer:
10
Step-by-step explanation:
IQR= Q3-Q1
Q3=50
Q1=40
50-40=10
Median=43
is sangwoo a psychopath,sociopath or both
Answer:
both, and I didn't know other people watch the anime
Answer:
He's both lol
Step-by-step explanation:
Write the slope-intercept form of an equation of the line that passes through the given point and is perpendicular to the graph of the equation. (-8,5) y = -4x +2
Answer:
y = 1/4x + 7
Step-by-step explanation:
A perpendicular line will have an opposite reciprocal slope, so the slope will be 1/4
Plug in the given point and slope into y = mx + b, then solve for b
y = mx + b
5 = 1/4(-8) + b
5 = -2 + b
7 = b
Plug in b and the slope into y = mx + b
y = 1/4x + 7
So, the equation of the line is y = 1/4x + 7
What is the surface area of the square pyramid
Answer:
[tex]\huge \pink{ \boxed{ \sf{ \green{αηsωεя}}}} \ [/tex]
The surface area of a square pyramid is the sum of the areas of all its 4 triangular side faces with the base area of the square pyramid. If a, h, and l are the base length, the height of the pyramid, and slant height respectively, then the surface area of the square pyramid = a2+ 2al (or) a2+2a √a24+h2 a 2 4 + h 2 .Consider the function: profit= 10(number of items sold)-100. If no items are sold
a. There is no profit
b. There is a loss of $100
c. There is a profit of $100
d. There is bot enough information to know
Answer:
B - there is a loss of $100
Step-by-step explanation:
Since nothing got sold, your equation becomes 10(0) - 100, or just -100, meaning $100 was lost.
Hopefully this helps- let me know if you have any questions!
sum of series 1 +1/3 +1/3².... is?
Answer:
The sum of the series is 3/2
Step-by-step explanation:
Given
1 + 1/3 + 1/3^2 + ....
Required
The sum of the series
This implies that we calculate the sum to infinity.
We have:
[tex]a = 1[/tex] -- The first term
First, calculate the common ratio (r)
[tex]r = \frac{1}{3^2} / \frac{1}{3}[/tex]
Change to product
[tex]r = \frac{1}{3^2} * \frac{3}{1}[/tex]
Solve
[tex]r = \frac{1}{3}[/tex]
The sum of the series is then calculated as:
[tex]S_{\infty} = \frac{a}{1 - r}[/tex]
[tex]S_{\infty} = \frac{1}{1 - 1/3}[/tex]
Solve the denominator
[tex]S_{\infty} = \frac{1}{2/3}[/tex]
Express as product
[tex]S_{\infty} = 1 * \frac{3}{2}[/tex]
[tex]S_{\infty} = \frac{3}{2}[/tex]