Santiago buys a new computer for $3000. He pays it off in 2 years and pays $480 in simple interest. What was the interest rate?

Answers

Answer 1

Answer:

8%

Step-by-step explanation:

We can solve this by making use of the simple interest formula

I= PRT/100

480= 3000×R×2/100

480= 6000R/100

Cross multiply

48000= 6000R

R= 48000/6000

= 8%

Hence the rate is 8%


Related Questions

fid the log of 0.0007356​

Answers

Answer: 2.1333582794

Step-by-step explanation:

The base 10 logarithm of 0.007356 is -2.1333582794

log₁₀(0.007356) = -2.1333582794


When a warehouse opened, it had an inventory of 6,000 items. Every month, the inventory increases by 3,000 items.
Which graph has the most appropriate scales and units for this situation?

Answers

Answer:

Step-by-step explanation: 90% of people marry there 7th grade love. since u have read this, u will be told good news tonight. if u don't pass this on nine comments your worst week starts now this isn't fake. apparently if u copy and paste this on ten comments in the next ten minutes you will have the best day of your life tomorrow. you will either get kissed or asked out in the next 53 minutes someone will say i love you  

Distributive property using decimals:

a. -3×(3+7)=
b. -3[(-6)×3]

Answers

Answer:

Step-by-step explanation:

a.3(3+7)

3*3+3*7

9+21

30

b.-3[(-6)*3]

-3*-18

54

Hey there!

Question #1

-3(3 + 7)

3 + 7 = 10

-3(10)

= -30

Question #2

-3[(-6)×3]

-6(3) = -18

-3(-18)

= 54

Question #1

Answer: -30

Question #2

Answer: 54

Good luck on your assignment and enjoy your day!

~Amphitrite1040:)

Points A, B, C, and D are the vertices of a square. Points E and F are the center of two congruent semicircles that are tangent to each other at point G. Which value is closest to the area of the shaded regions? ​

Answers

Answer:

8 sq units

Step-by-step explanation:

to find the area of shaded region:

area of square minus sum of areas of each semi-circle

A(square) = 6² = 36

A (semi-circle) = πr²/2

= π3²/2

= 4.5π

Since there are two semi-circles, that makes one complete circle with an area of 9π

A(circle) ≈ 28 sq units

36-28 = 8 sq units

What is the geometric mean between 4 and 16? *

Answers

Answer:

8

Step-by-step explanation:

5. Becca wants to edge her hexagonal garden

with brick. All sides are equal. The brick costs

$6 per yard. What is the perimeter of the

garden? How much will it cost to buy the

edging she needs?

Answers

Answer:

[tex](a)\ Perimeter = 6l[/tex]

[tex](b)\ Cost = \$36l[/tex]

Step-by-step explanation:

Given

[tex]l \to sides[/tex]

Solving (a): The perimeter

The shape has 6 sides; since the sides are equal, the perimeter is:

[tex]Perimeter = 6 * l[/tex]

[tex]Perimeter = 6l[/tex]

Solving (b): Cost of fencing

We have:

[tex]Unit\ cost = \$6/yd[/tex]

So, the cost is:

[tex]Cost = Unit\ cost * Perimeter[/tex]

[tex]Cost = \$6/yd * 6l[/tex]

[tex]Cost = \$36l[/tex]

To get the actual answer, substitute the length of one side of the hexagonal in the calculated expressions

Find the area of the triangle
The area is __yd^2

Answers

Answer:

area of triangle = 4.5*6/2 = 13.5 sq.yd.

Step-by-step explanation:

The area of a right triangle is half of the product of the sides adjacent to the right angle.

Here the sides adjacent to the right angle are 6 yd and 4.5 yd.

Therefore the

area of triangle = 4.5*6/2 = 13.5 sq.yd.

A line passes through the points (3, –1) and (5, 4). What is the slope of the line?

Answers

Answer:

D) 5/2

Step-by-step explanation:

(3, –1) and (5, 4)

Slope:

m=(y2-y1)/(x2-x1)

m=(4 + 1)/(5 - 3)

m= 5/2

Answer:

5/2

Step-by-step explanation:

To find the slope, we can use the slope formula

m= (y2-y1)/(x2-x1)

   = (4 - -1)/(5 - 3)

   = (4+1)/(5-3)

   = 5/2

Which expression is represented by this model

Answers

Answer:

A

Step-by-step explanation:

The distance between 0 and 4/6 is 4/6. This distance is repeted two times

so we have 4/6 + 4/6 or 2 x 4/6

rationalise 1/√5 please tell​

Answers

Answer:

Step-by-step explanation:

1/[tex]\sqrt{5}[/tex]

=1[tex]\sqrt{5}[/tex] *[tex]\sqrt{5}[/tex]/[tex]\sqrt{5}[/tex]

=1*[tex]\sqrt{5}[/tex]/[tex]\sqrt{5}[/tex]*[tex]\sqrt{5}[/tex]

=1[tex]\sqrt{5}[/tex]/5

Help please I don’t understand this

Answers

Answer:

c

Step-by-step explanation:

Could you help ? It says “ a nursery plants a new tree and attaches a guy wire to help support the tree while it’s roots take hold. An eight foot wire is attached to the tree and to a stake in the ground the angle of elevation of the connection with the tree is 42 degrees . Find the nearest tenth of a foot, the height of the connection point on the tree” .

Answers

Answer:

5.4'

Step-by-step explanation:

See diagram attached.

The 8' wire is the hypotenuse of the triangle, with a base angle of 42°.

Hence the height is the length of the hypotenuse multiplied by sin(42°)

H = 8sin(42°) = 8 *0.6691 = 5.353'

(see similar or identical question 23903470)

5. A raincloud contains 2500 litres of water. The cloud is decreasing in size at
a rate of 4.3% per hour. Calculate the volume of water in the cloud in 8
hours time.

Answers

Answer:

Volume 1758.88 litres

Step-by-step explanation:

[tex]P = 2500. \ r = 4.3\% = \frac{4.3}{100} = 0.043, t = 8\\\\Volume = P(1 - r)^t\\\\[/tex]

            [tex]= 2500(1-0.043)^8\\\\= 2500 \times 0.70355\\\\= 1758.88 \ litres[/tex]

using the triangle 45o -45o -90o theorem solve this triangle. please​

Answers

Answer:

The length of the leg is 11 units.

Step-by-step explanation:

The triangle 45 - 45 - 90 theorem states that the length of the hypotenuse is [tex]\sqrt{2}[/tex] times of the length of any of the legs. Hence, we get the following expression:

[tex]h = \sqrt{2} \cdot l[/tex] (1)

Where:

[tex]l[/tex] - Length of the leg, in units.

[tex]h[/tex] - Hypotenuse, in units.

If we know that [tex]h = 11\sqrt{2}[/tex], then the length of the leg is:

[tex]l = \frac{h}{\sqrt{2}}[/tex]

[tex]l = 11[/tex]

The length of the leg is 11 units.

find and interpret the slope

Answers

Answer:

y interpret is 60

slope 60/4=20x

hope this helps

have a good day :)

Step-by-step explanation:

In the field of calculus there is an opposite function to differentiation. What is the name of this function that is used to determine the area under a curve?

Integration
Separation
Agglutination
Conglomeration

Answers

Answer:

Integration

General Formulas and Concepts:

Calculus

Integration

IntegralsIntegration TechniquesAntiderivativesArea under the curveApplication of Integration

Step-by-step explanation:

Integration is known as the "opposite" to differentiation. Integration is essential coined "antiderivatives" for being so.

Applications of Integration include finding the area under a curve; area between 2 curves; volumes of revolution; surface area for cartesian, parametric, and polar graphs; arc length for cartesian, parametric, and polar graphs; and the Integral Test for series convergence.

Topic: AP Calculus AB/BC (Calculus I/I + II)

Unit: Integration

Book: College Calculus 10e

sin =9/15 . Find tan 0

Answers

Answer:

c. 9/12

Step by step explanation.

Given: sin = 9/15

and,

[tex]sin = \frac{opp.}{hyp.} [/tex]

[tex]tan = \frac{opp.}{adj.} [/tex]

thus, find adj. side

by using Pythagoras theorem

[tex] {c }^{2} = {a}^{2} + {b}^{2} [/tex]

then,

let adj. side be a^

[tex] {a}^{2} = {c}^{2} - {b }^{2} \\ {a}^{2} = {15 }^{2} - {9}^{2} \\ {a}^{2} = 144 \\ a = 12[/tex]

thus,

adj. side is 12

then,

tan of the angle = 9/12

HELPP WILL MARK brianilest!

Answers

9 x 4 = 12 this the answer
ANSWER: 3 * 4 = 12

Explanation:
Her dance class is 3 miles, while her music class is 12 miles away.
If you divide (12/3) you get 4.
Therefore, 3*4=12

please find the vertex to this quadratic

Answers

Is = 2 ………………………………..,…..

Write the factored form of each trinomial.
x^2 + 13x + 36

Enter your answer.

Answers

Answer:

(x+9) (x+4)

Step-by-step explanation:

x²+13x+36

x²+9x+4x+36

x(x+9) +4(x+9)

(x+4) (x+9)

Find x in each image below. Simplify any radicals.

Answers

To Find :

The value of x.

Solution :

We know, when two chords intersect outside the circle.

[tex]21\times ( 21 + 45 ) = x \times ( x+5x)\\\\1386 = 6x^2\\\\x^2 = 231\\\\x = \sqrt{231}[/tex]

Hence, this is the required solution.

The park was muddy and the dogs’ paws got muddy while playing. Jen has wipes to clean the dogs’ paws. It takes one wipe to clean each paw. How many wipes will they need?

pls give me the correct answer

Answers

Answer:

A regular dog has 4 legs so it has 4 paws. If each paw needs one wipe Jen will need 4 wipes.

Jen will need 4 wipes for each paw

noah took a long bike ride.he began at his house,riding 3 km west. he turned north and rode 5km . he took a turn to the east and rode 6km. next he rode south for 2km. noah turned west and rose 3km, then made one more turn to get home . which direction was his last turn and how far was the last leg of the trip

Answers

Answer:

His last turn was in West direction and his last leg of the trip is 6 Km away

Step-by-step explanation:

The direction and distance travelled is as follows

a) West - 3 Km

b) North - 6 Km

c) South 2 Km

d) West - 3 KM

At last he turned in the west direction and he travelled 3 Km + 3 Km = 6Km

Solve 5x + 17 = 4(3x - 1) x = -3 x = -3 Infinitely many solutions Infinitely many solutions No solutions No solutions x = 3

Answers

Answer:

3 =x

Step-by-step explanation:

5x + 17 = 4(3x - 1)

Distribute

5x+17 = 12x -4

Subtract 5x from each side

5x+17-5x = 12x-4-5x

17 = 7x-4

Add 4 to each side

17+4 = 7x-4+4

21 = 7x

Divide by 7

21/7 = 7x/7

3 =x

Answer:

x = 3

Step-by-step explanation:

5x + 17 = 4(3x - 1)

Distribute on the right side.

5x + 17 = 12x - 4

Subtract 12x from both sides. Subtract 17 from both sides.

-7x = -21

Divide both sides by -7.

x = 3

Which cell function must occur for an organism to have enough water and nutrients?​

Answers

Answer:

i think the endocytosis

Step-by-step explanation:

Write each number as a fraction or Mixed number.
(Please help! I'm trying to promote!)

Answers

Answer:

0.7 repeating is 7/9

0.04 repeating is 4/99

4.45 repeating 4 4/11

2.19191919...... is 2 19/99

hope this helps

have a good day :)

Step-by-step explanation:

Which of the following rational numbers has the LEAST value? 1/2 55% 6/10 1/3 6/20

Answers

Answer:3

Step-by-step explanation:

Nor except

Given that f(x) = 3x - 2, g(x) = x2 + 3x and h(x) = 4.2^x​

Answers

i pray for you i hated this section and i wish i could help you:( the app photo math helped me!

PLEASE HELP GONNA FAIL WILL GIVE BRAINLESS

Answers

Answer: P = 166 units

Step-by-step explanation: Each point on the triangle has lines that are tangent to the circle in the triangle, meaning that those lines form a 90° angle to the middle point in the circle. There is also a rule that states if there are tangent lines coming from the points and if the points have at least one given side length, the other side will have the same side length. So if one side on point D is 41, then the other side connected to the point is 41. I added up all of the side lengths; 41 + 41 + 30 + 30 + 12 +12 = 166 units.

I hope this helps!

A cube block has sides 8cm long. A cylindrical hole of radius 3.6 is drilled through the block. Find the volume of the block that remained

Answers

Answer:

186.45 cm^3

Step-by-step explanation:

Given data

Side lenght of cube block= 8cm

Radius of cylindrical hole= 3.6cm

Volume of entire Shape= l^3

Volume of entire Shape= 8*8*8

Volume of entire block= 512cm^3

Volume of cylindrical hole= πr^2h

Volume of cylindrical hole= 3.14*3.6^2*8

Volume of cylindrical hole= 3.14*12.96*8

Volume of cylindrical hole= 325.55cm^3

Hence the volume of the block

=volume of entire shape- volume of cylinder

=512-325.55

=186.45 cm^3

Other Questions
17.What is the voice of the following sentence?We were left by the teacher to figure out how to do the math homework.A. activeB. passive In the given figure, which angle is complementary to Find the mean of the following data set: 8.9, 7.2, 3.3, 2.5, 9.4, 3.9, 4.5, 5.4, 8.9 Where does haemoglobin become oxyhaemoglobin? Answer the following questions to say what happened, according to each picture.Alberto, qu le hiciste a tu dedo? One page reflection on what you learned this year. (Proportional relationships, equivalent expressions, surface area, volume, probability, etc...)Optional1 page, 12 size font, double spaced A short-term savings strategy is usually designed to:A. maximize the growth of money used for investments.B. make sure a person has money available in an emergency.C. increase the income a person earns by having a job.D. allow a person to spend nearly all of the money he or she makes.SUBMIT University of Florida researchers in the Department of Materials Science and Engineering have invented a technique that rapidly detects traces of TNT (Today, Spring 2005). The method, which involves shining a laser on a potentially contaminated object, provides instantaneous results and gives no false positives. In this application, a false positive would occur if the laser detected traces of TNT when, in fact, no TNT were actually present on the object. Let A be the event that the laser light detects traces of TNT. Let B be the event that the object contains no traces of TNT. The probability of a false positive is 0. Required:Write this probability in terms of A and B using symbols such as U, and |. What is the vertical shift of this sinusoidal function?question is in pic pls help asap :) Why did Lyla quit playing? Why did she return to playing? in the movie august rush If the pattern shown continues, how many black keys appear on a pipe organ with a total of 120 keys? Suggestion: use equivalent ratios or a rate table to rationalize your answer.HURRYYYYY I NEEDDD HELP Y=-7(x+3)(x-2) in standard form What are 5 tips for getting a good night sleep 7 times a certain number is decreased by 8 and the result is equals to 20 If 6x 8 = 7x, then 13x =_____? Find the length of side y. y=_ft A physical fitness association is including the mile run in its high school fitness test. The time for this event is known to possess a normal distribution with a mean of seconds and a standard deviation of seconds. Find the probability that a randomly selected high school student can run the mile in less than seconds. Round to four decimal places. Mr. Reid's storage bin is 4 feet long, 3 feet wide, and 7 feet tall. Can he fit 81 boxes that each has a volume of 1 cubic foot in his bin? Explain your answer Why did people not believe what was happening to civilians in Germany (The Holocaust)? B = P + Prz solve for r