Salvador’s investment of $2,200 in the stock market earned $528 in two years. Find the simple interest rate for this investment.

Answers

Answer 1

Answer:

24%

Step-by-step explanation:

Step one:

given data

Principal= $2,200

SImple interest =$528

Time = 2years

Rate = ?

Required:

Rate R

The simple interest is expressed mathematically as

SI=PRT/100

substitute we have

528=2200*R*2/100

cross multiply

528*100=2200R

divide both sides by 2200

R=52800/2200

R=24%


Related Questions

★PLSSSSS HELPPPPPPPPP★

Answers

Answer:

Step-by-step explanation:

increases $3.40 each time

Answer:

3.40

Step-by-step explanation:

If you subtract 6.80 from 10.20 you get 3.40 and now add to check that this is the change so 10.20 plus 3.40 equals 13.60

Hope This Helps :)

Please help me out!! :c
Katie has f fish. Alejandro has 11 fish, which is 3 fewer than twice the number Katie has.

Which equation shows an equality between two different ways of expressing how many fish Alejandro has?
A. f + 3 = 11
B. f – 3 = 11
C. f/2 - 3 = 11
D. 2f – 3 = 11

Answers

Answer:

The answer would be D

Step-by-step explanation:

To find how many Katie has, you would have to double it ( times by 2 ). Then subtract 3, since Alejandro has three less than twice as many as Katie.

Answer:

the answer is d just did the test got it right

Step-by-step explanation:

Replace the blank with a number that makes the inequalities equivalent.
- 6v < ____;v>-0.5
-5.5
30
3
6.5

Answers

Answer:

3

Step-by-step explanation:

[tex] - 6v < 3[/tex]

when dividing by a negative number the sign is switched

[tex]v > - 0.5[/tex]

hi, can someone please help me with this. will give brainliest.​

Answers

Answer:

It will be a positive sign.

Step-by-step explanation:

Since the exponent is an odd number, the base is going to keep the same sign. Then, since you are dividing a negative number by a negative number, you will get a positive number.

I hope this helps!

Triangular numbers can be represented with equilateral triangles formed by dots the first fire triangle numbers are 1 3 6 10 and 15 is there a direct variation between a triangle number and its position in the sequence explain your reasoning

Answers

Answer:

There's no direct variation

Step-by-step explanation:

Required

Determine if there's a direct variation between the number and its position

I'll start by giving an illustration of how the triangle is represented using stars (*)

*

**

***

****

*****

Represent the line number with y and it's position with x

On line 1:

y = 1, x = 1

On line 2:

y = 2, x = 3

On line 3:

y = 3, x = 6

On line 4:

y = 4, x = 10

On line 5:

y = 5, x = 15

Note that, x is gotten by calculating the accumulated number of stars while y is the line number.

Direct variation is represented by

y = kx

Or

kx = y

Where k is the constant of variation

For line 1:

Substitute 1 for y and 1 for x

k * 1 = 1

k = 1

For line 2:

Substitute 2 for y and 3 for x

k * 3 = 2

Divide through by 3

k = ⅔

Note that the values of k in both computations differ.

This implies that there's no direct variation and there's no need to check further.

Answer:
No, the triangular numbers are not a direct variation. There is not a constant of variation between a number and it's position in the sequence. The ratios of the numbers to their positions are not equal. Also, the points (1, 1), (2, 3), (3, 6), and so on, do not lie on a line.

Step-by-step explanation:

Simplify the Expression:
x + 2(x - 4)

Answers

the answer is 3 − 8

divisibilty by 2 5 and 10​

Answers

Step-by-step explanation:

if the number ends in a 0,it is divisible by 10.Also if number and s divisible by 2 and 5 it is divisible by 10

please help me!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!

Answers

Answer:

dm me for help

Step-by-step explanation:

Point A is located at -4.5, and point B is 3.25 units from point A. Write two additional equations that could be used to determine the location of point B.

Answers

Answer:

The equations are B = -4.5 + 3.25 and B = -4.5 - 3.25

Step-by-step explanation:

Since point A is located at -4.5 and point B is 3.25 units away from A, point B can either be located on the left or on the right of point A.

If point B is located at the right of A, the equation for point B is -4.5 + 3.25.

If point B is located at the left of A, the equation for point B is -4.5 - 3.25.

So, the equations are B = -4.5 + 3.25 and B = -4.5 - 3.25

Graph both equations. What point do they intersect at?
y = x + 3
y = -x-1

Answers

Answer: y= -1-1 = (0,-1)   y= x + 3=(0,3)

Step-by-step explanation:

A pair of designer sneakers was purchased for $120. Since they were purchased, their price has increased by 15%. Write an equation that can help you find the new price. What is the new price?

Answers

Answer:

$138

Step-by-step explanation:

The price increased by $18

Find the slope of the line that passes through (1,8) and (10,10)​

Answers

Answer:

The answer is 2/9

Step-by-step explanation:

10-8/10-1

=2/9

Answer:

[tex]\frac{10-8}{10-1}[/tex] = [tex]\frac{2}{9}[/tex]

Step-by-step explanation:

slope = y2-y1/x2-x1

52 degrees times x+56 time 78 degrees please help quickly WILL MARK BRAINLESS

Answers

Answer:

Com on grl i am textin u like crazy man

Step-by-step explanation:

I need help with this question can someone please help me?

Answers

Answer: y= -1/1x - 1

Okay, to find the equation you must find the y-intercept and the slope.

To find the y-intercept, you must find (0,y). This is the point on the y-axis where x is 0. So, where along the y-axis is there a point? There is a point at (0,-1). Therefore, your y-intercept is -1.

To find the slope, you must do rise/run. Go to a point on the line, such as (0,-1). You must go up (or down) until you get lined up with next point on the line. You go up one time. Then, you must go right (or left) to get to the exact point. In this case, the point would be (-1,0). You go left one time.

If you go down or left when doing rise/run, the number would be negative. Since you went left, that number would be negative.

So, our slope would be 1/-1, which can also be written as -1/1.

Now, write the equation. There is always an x next to the slope. y= -1/1x

Then, put the y-intercept next to it. If it is positive, use a +. If it is negative, use a -. It is negative.

Therefore, the answer is y= -1/1x -1.

A carpenter charges $45 for every 50 feet of fence he builds plus a travel charge of $37.50. If the equation, C = 4550F + 37.5 , can be used to determine the total cost, C, of building F feet of fence, how many feet of fence can be built for a cost of $352.50?

Answers

Answer:

Step-by-step explanation:

Given the total cost of the building expressed as;

C = 4550F + 37.5

C is the total cost

F is the length of the fence

Given

C = $352.50

Required

The length of the fence F

Substitute into the formula;

C = 4550F + 37.5

$352.50 =  4550F + 37.5

4550F = 352.50 - 36.5

4550F =  316

F = 316/4550

F = 0.0695 feet

hence 0.0695 feet of fence will cost $352.50

Kim creates a model of a building. The scale of her model building is 1 foot to 8 inch. Some of the measurements are shown in the table. 11 Enter numbers in the empty boxes to correctly complete the table. ​

Answers

Answer:

Left

50 feet

Right

16 inches

10 inches

Step-by-step explanation:

Here, we want to make a conversion and fill in the empty spaces

The scale is 1 foot is 1/8 inch

To convert from foot to inch, we multiply by 1/8

To convert from inch to foot, we multiply by 8

Thus, we have ;

Let’s fill in the left spaces first;

6.25 * 8 = 50 feet

Right spaces, top to bottom;

128 * 1/8 = 16 inches

80 * 1/8 = 10 inches

HELP ASAP NEED RIGHT ANSWER 10 POINTS

Answers

Answer:

36 minutes is the highest

Step-by-step explanation:

Please help and look at the image. (The table shows the transportation method of employees at a certain company. What percent of the employees walk to work?
)

Answers

0.5% walk to work
First find town many employees in total. Add all the numbers to find it. We get 1400. Next we find the percentage of 1400 that gets us the number 7. 0.5% of 1400 is 7 so 0.5% is the answer :)

Answer:

0.5% to walk to work.

Step-by-step explanation:

First, find town many employees in total, Add all the numbers to find it. We get 1400, next we find the percentage of 1400 that gets us the number 7.

0.5% of 1400 is 7 so 0.5% is the answer :)

Can someone help me? Find both 1 and 2.

Answers

1 would be 125
2 would be 56 because 180-125=56

12 gallons of gas cost $30. How much will it cost to get an additional 4 gallons of gas? ​

Answers

Answer:

the answer is 40

Step-by-step explanation:

Michael record the number of miles he runs each week for the nine weeks 6,11,13,8,15,9,11,5,9 which box plot represents the data

Answers

Answer: Upper right corner

Five number summary

min = 5Q1 = 7median = 9Q3 = 12max = 15

===============================================

Explanation:

The given list of values is {6, 11, 13, 8, 15, 9, 11, 5, 9}

It sorts to {5, 6, 8, 9, 9, 11, 11, 13, 15}

The middle most value is the second 9. We have four items below or at the median {5,6,8,9} and four values above the median {11,11,13,15}

The middle item of {5,6,8,9} is (6+8)/2 = 14/2 = 7. This is the value of Q1.

The middle item of {11,11,13,15} is (11+13)/2 = 24/2 = 12. This is Q3.

The min is 5 since it is the smallest of the original list.

The max is 15 because it is the largest of the original list.

The five number summary is

min = 5Q1 = 7median = 9Q3 = 12max = 15

The boxplot that matches with this five number summary is the boxplot in the upper right corner.

The min is the left whisker. The max is the right whisker.

The left edge of the box is Q1. The right edge of the box is Q3.

The middle vertical line inside the box is the median.

Answer:

upper right corner

Step-by-step explanation:

3) A product is marked down 15%; the sale price is $127.46. What was the
original price?

Answers

Answer:elling price (S.P)  =  (100 - m)% ⋅ Original price -----(1)

Here,  

S.P  =  127.46,  m  =  15

Substitute 127.46 for S.P and 15 for m in (1).

127.46  =  (100 - 15)% ⋅ Original price

127.46  =  85% ⋅ Original price

127.46  =  0.85 ⋅ Original price

127.46 / 0.85  =  Original price

149.95  =  Original price

So, the original price is $ 149.95.

Step-by-step explanation:

The original price of product when the product is market down by 15% and the sales price is given so it is $149.95.

Calculation of price:

Price is down by 15%, so m = 15% or 0.15.

So, Original price = [tex]\frac{Selling price}{( 1 - m)}[/tex]

By putting the value, we get

Original price = [tex]\frac{127.46}{(1 - 0.15)}[/tex]

= [tex]\frac{127.46}{0.85}[/tex]

= $149.95

Hence the original price of of the product was $149.95

Learn more about sale here : brainly.com/question/24321449

Solve the system of linear equations using multiplication. - 3x + 2y 5x - 3y = 17 The solution is​

Answers

This is what i got X= 17/2 + Y/2

Answer:

Required Answer:-

Given:

5x - 3y = 2

3x - 2y = 4

To Find:

The values of x and y.

Solution:

We have,

→ 5x - 3y = 2 – (i)  

→ 3x - 2y = 4 – (ii)  

Multiplying equation (i) by 2, we get,  

→ 10x - 6y = 4 – (iii)

Multiplying equation (ii) by 3, we get,  

→ 9x - 6y = 12 – (iv)

Subtracting (iii) from (iv), we get,  

→ -x = 8  

→ x = -8  

Now, from (i),

→ 5 × (-8) - 3y = 2

→ -40 - 2 = 3y

→ -42 = 3y

→ y = -14  

So,  

→ (x, y) = (-8, -14)

Answer:

(x, y) = (-8, -14)

Step-by-step explanation:

Plz mark as brainliest

how do you graph y=2

Answers

Answer: A line straight horizontal on the y value of 2.

Step-by-step explanation:

-------------------------------2-------------------------------------------

Answer:

Shown in the attached image below

Step-by-step explanation:

The graph of y=2 means that any x-value you put in, all of the values are always going to equal 2. That’s why it’s a horizontal line at 2.

Hope this helps! :)

ok i need yall help please
15=x+23-2x

Answers

X = 8 and yeah that’s all

What represents 200 million

Answers

Answer:

200 million represents a very large number and therefore it is not commonly encountered in the history of the people of God. However, is reflected in the number of silver coins annually paid by the vinedressers who farmed King Solomon's vineyards (ie, 1,000 x 1,000 x 200).

Okay ive been stuck on this for 30 minutes what is 2+2+?

Answers

It’s obviously -2 because you can’t do 2 positives (2) and (2) to get another positive your going to get a negative so the correct answer is -2

1) 12/10-2/10 =
2) 18/6- 24/12=
3) 3/5 - 1/10=
4) 1/3 - 1/12=

Answers

Answer:

1: 1

2: 1

3:2/5

4:1/4

What is an equation of the line that passes through the point (6, 1) and is
perpendicular to the line 2x + 3y = 18?

Answers

Answer: y=1,5x-8

Step-by-step explanation:

At first transform the equation

2x+3y=18

3y= 18-2x

y= 6 - (2/3)x

The linear function has general form, which looks like that:

y=mx+n

perpendicular means that m1*m2=-1

In our case m1= -(2/3) and m2 is unknown

(-2/3)*m2= -1

m2=3/2 so m2=1,5

The line has to go through the point (6,1)

so 1=6*1,5+n

1=9+n

n= -8

so the function looks like that y=1,5x-8

The teacher said we could estimate but give a good reason for that estimate​

Answers

Answer:

$11, even if you do work a job thats not that hard you should still be making a good amount of money

Step-by-step explanation:

I just used my opinion

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