answer for 40 points!!!​

Answer For 40 Points!!!

Answers

Answer 1

Answer:

a)47/8

b)53/12

c)31/6

d)53/6

e)68/5

f)64/9

Step-by-step explanation:

Answer 2

Answer:

First add the fraction then the whole number

Step-by-step explanation:

a)47/8

b)53/12

c)31/6

d)53/6

e)68/5

f)64/9


Related Questions

Mark invests £12000 in a savings account. the account pays 1.5% compound interest per year. work out the value of her investment after two years?

Answers

Answer:

FV= £12,362.7

Step-by-step explanation:

Giving the following information:

Initial investment (PV)= £12,000

Number of periods (n)= 2 years

Interest rate (i)= 1.5% = 0.015

To calculate the Future Value, we need to use the following formula:

FV= PV*(1 + i)^n

FV= 12,000*(1.015^2)

FV= £12,362.7

The dimensions of this screen are 10 inches by 10 inches. What is the screen size? Round your answers to the nearest whole number. Remember, the screen size is the same as the hypotenuse of the triangle whose legs are the width and height of the screen.

Answers

Answer:

14.14inches

Step-by-step explanation:

Given data

Length L= 10 inches

Width W= 10 inches

The size of the screen is described by the lenght of the diagonal

Applying the Pythagoras theorem we have

D^2= L^2+ W^2

D^2= 10^2+ 10^2

D^2= 100+100

D^2= 200

D= √200

D= 14.14 inches

Hence the size of the screen is 14.14inches

Answer:

A. 14

Step-by-step explanation:

what does x equal? no step by step needed.

Answers

Answer:

x = 13

Step-by-step explanation:

BD is the hypotenuse of the smaller triangle and corresponds to 2x - 7.  51 is the longer leg of triangle EFG

The ratio of the two hypotenuses is (2x - 7)/57, and the ratio of the two longer legs is (x + 4)/51.  These ratios are equal to one another.  Thus:

2x - 7      x + 4

--------- = ---------

   57          51

Cross multiplication results in 51(2x - 7) = 57x + 228, or

102x - 357 = 57x + 228

Combining like terms, we get:

45x = 585, and so x = 13.

Maurice bought 2 pound of grapes for $5.50. At this rate, how much would it cost to buy 6 pounds of grapes?

Answers

Answer:

16.5

Step-by-step explanation:

Answer:

16.50

Step-by-step explanation:

5.50 divided by 2 is 2.75

2.75 times 6 is 16.50

I need help I just got this today no clue how to do it it’s due tomorrow btw

Answers

Answer:

i am REALLLYYY not sure about my answer but i think its 6. i dont recommend you to put that answer in lol

Step-by-step explanation:

6 = 3/3

What are the answers to both questions?

Answers

Answer:

1. p=54

2. -2n - 14

Step-by-step explanation:

1. Combine multiplied terms into a single fraction  

Multiply by 1  

Subtract   7 from both sides of the equation

2. not quiet sure so sorry if you get it wrong

1.PN=54


That’s the answer for both
2.-2n-14

HELP!!!
in triangle ABC , AB=116 , BC=68 and m

Answers

Answer:

This is a right traingle right? AC =129 is so

Step-by-step explanation:

The number of members in an organization, M, changes as a function of t months. In which situation is M a linear function of t?

Answers

Answer: d

Step-by-step explanation:

The membership increases by 50 members in each of the six warmest months and decreases by 50 members in each of the other six months

The function f(t) = 790(0.994) 60t represents the change in a quantity over t
hours. What does the constant 0.994 reveal about the rate of change of the quantity?

Answers

Answer:

Please check explanations

Step-by-step explanation:

From what we have, the constant term is 0.994

Now, what this mean is that with an increase in the value of t, there will be a decrease in the change of quantity

This is because the rate of change is less than 1

With an increasing value of power, the value of the exponent would be less than its previous value

So what this mean is that we would have less quantities over time since the value of the constant term is less than 1

HELP MEH ples.....................

Answers

Answer:

683cm

Step-by-step explanation:

Pay attention next time

Answer:

[tex] \displaystyle A_{ \text{surface}} = 42cm ^{2} [/tex]

Step-by-step explanation:

we are given the base area of a cube

recall the surface area formula of a cube

[tex] \displaystyle A_{ \text{surface}} = 6( {a}^{2} )[/tex]

notice that, we are given the base area 7cm² in other words we are given a² i.e 7cm²

Thus substitute:

[tex] \displaystyle A_{ \text{surface}} = 6( 7 )cm ^{2} [/tex]

simplify multiplication:

[tex] \displaystyle A_{ \text{surface}} = 42cm ^{2} [/tex]

and we are done!

The length width and height of a rectangular solid are 8,4,1 respectively what is the length of the longest line segment whose endpoints are two vertices of this solid

Answers

Answer:

9 units

Step-by-step explanation:

Given

[tex]Length = 8[/tex]

[tex]Width = 4[/tex]

[tex]Height = 1[/tex]

Required

Determine the length of the longest segment

To do this, we use:

[tex]Longest = \sqrt{Length^2 + Width^2 + Height^2}[/tex]

So, we have:

[tex]Longest = \sqrt{8^2 + 4^2 + 1^2}[/tex]

[tex]Longest = \sqrt{64 + 16 + 1}[/tex]

[tex]Longest = \sqrt{81}[/tex]

Take positive square root

[tex]Longest = 9[/tex]

Hence, the length of the longest segment is 9 units

Un guepardo está persiguiendo a una gacela que corre a 90km/h. Le separa de ella una distancia de 20 m y lleva una velocidad de 97km/h, que mantiene durante 9s. ¿Alcanzará a la gacela?

Answers

Answer:

the cheetah traveled 243 m, it could not catch up with the gazelle that traveled 245 m.

Step-by-step explanation:

Given that

Cheetah running at 90 km/h

Separated from a distance of 20 m

Now speed is 97 km/h

The time is 9 seconds

We need to find out whether it would catch up with the gazelle

For  Gazelle

90 km = 90 × 1,000 = 90,000 m

1 h = 1 × (60 x 60) = 3600 s

Now

90,000: 3,600 = 25 m / s

For Cheetah

97 Km = 97 × 1000 = 97,000 m

1 h = 1 × (60 × 60) = 3600 s

Now

97 000: 3600 = 26.94 i.e. 27 m/s

e = 27 m /s × 9 s = 243 m  

e = 25 m/s × 9 s = 225 m

Now

we have to add  20 m advantage to the gazelle.

So,

= 225 + 20

= 245 m

So based on the above calculation

the cheetah traveled 243 m, it could not catch up with the gazelle that traveled 245 m.

Choose the correct value for x.
multiple choice.

Answers

i believe the answer is a.31

Use the limits to find the area between the curve and the X-axis for the given interval y = x ^ 3 from x = 0 to x = 1
Links will be reported.

Answers

Answer:

1/4

Step-by-step explanation:

D

Round your answer to the nearest hundredth.
C=2
A=?
B=8

Answers

Answer:

A = 8.2462112512353

I hope it's helps you

Find the lump sum that must be deposited today to have a future value of $65,000
in 10 years if funds earn 8% compounded semiannually.

Answers

Answer: 812.5

Step-by-step explanation: what i did first was divide 65000 by 10 which gave 6500 and then i divided it by 8 which gave 812.5, but i could be possibly wrong

Triangle ABC below has a right angle C and a hight CD. If AC is 3 units long and BC is 4 units long, what is the length of AB?

Answers

Answer:

AB = 5

Step-by-step explanation:

Pythagorean theorem: a² + b² = c²

=> 3² + 4² = AB²

=> AB = [tex]\sqrt{3^{2}+4^{2} }[/tex]

=> AB = 5

A person whose eye level is 15 feet above the ground is looking at a building. The angle of elevation to the top of the building is 40° and the angle of depression to the bottom of the building is 15°. What is the height in feet of the building?

Answers

Answer:

61.97 feets

Step-by-step explanation:

Using trigonometry :

Horizontal distance between the person and building,

Let distance = d

Tan 15 = 15 / d

0.2679491 * d = 15

d = 15 / 0.2679491

d = 55.980781

To obtain the height, h :

tan 40 = (h-15)/d

d = 55.98

h-15 = 55.98 (tan 40°)

h - 15 = 55.98 * 0.8390996

h - 15 = 46.972797

h = 46.972797 + 15

h = 61.972797

h = 61.97 feets

The probability that Scott will win his next tennis match is \frac{3}{5}
5
3
​What is the probability that he will not win?
​Write the answer as a percentage

Answers

3/5 is the probability that he will win, you must find a fraction which adds to make 100%.

2/5 would be the fraction for his probability to lose.

0.4 or 40%.

If a fair penny is tossed 24 times and comes up heads 18 times, what is the probability of heads coming up on the 25th flip of the coin?

Could someone explain this step by step.

Answers

there’s a 75% chance. i’m not sure if that the answer ur looking for but i divided 24 by 18 and got 0.75

The total use of electricity in the United States was 0.4 trillion kilowatt-hours in 1950 and about 2.8 trillion kilowatt-hours in 1990. How many times more electricity was there in 1999 than 1950? Use scientific notation

Answers

Answer: 7

Step-by-step explanation:

Scientific notation is a method that is used in very large numbers or when we've very small numbers. The number given will be multiplied by its power of 10. In this case,

2.8 trillion = 2,800,000,000,000

= 2.8 × 10^12

0.4 trillion = 400,000,000,000

= 4 × 10^11

Therefore, the times more electricity was there in 1999 than 1950 will be:

= (2.8 × 10^12) / (4 × × 10^11)

= (2.8/4) / (10^12 - 11)

= 0.7 × 10

= 7 times

There were 7 times more electricity that was there in 1999 than 1950.

Help!I need also the slope and yint and equation for this!!

Answers

ANSWER F
slope : 0.25
equation : 0.25x+3
and what is the yint

Due tonight.. *no links*

Answers

Answer:

28=x

78=y

Step-by-step explanation:

The lines are perpendicular so 78 would be the same for the top line. So the equation fill in would be (5x-62)=78 turning x into 28

please help i don’t understand this

Answers

Answer:

tan45° = x/13

x=13

now y = √13²+13²

y =13√2

Answer:

x = 13

y = 13sqrt(2)

Step-by-step explanation:

it is a 45 - 45 - 90 triangle

Which is f(6) for the quadratic function graphed?
-2.
-0.5
1.5
4

Answers

Answer:

D. 4

Step-by-step explanation:

f(6) is the intersection of vertical line going through x = 6 and the graph of the quadratic function.

By tracing the line we find the intersection is the point (6, 4)

Correct choice is D

For the function f(x) = 3x ^ 2 - 8 what is the average rate of change on the interval from to 10?
A. 0.03
B. 28.4
C.30
D. 292

Answers

Answer:

C

Step-by-step explanation:

Start from left to right

Answer:

Step-by-step explanation: it is jedn

please help me solve 8x+2y=32 and 10x-5y=-20

its solve by subsitution
please include steps and answers

Answers

Answer:

(2,8)

x = 2

y = 8

Step-by-step explanation:

The steps are shown in the picture

A quantity with an initial value of 2000 grows exponentially at a rate of 0.35% every
2 days. What is the value of the quantity after 73 days, to the nearest hundredth?

Answers

Answer:

2272.03

Step-by-step explanation:

Your soccer team is holding a silent auction dinner as a fundraiser to pay for school uniforms. The list shows all the expenses for the silent auction.

A tablet that costs $350
Football tickets that cost $150
A gift card that cost $125
The cost of the food is $500
The members of the soccer team will be selling tickets to the silent auction. A ticket to the silent auction includes chances to win prizes and dinner. The ticket cost is set so that 45 tickets will pay for the cost of the prizes and food.

Build a function that can be used to find the total profit, f(x), the soccer team earns by selling x tickets. Show your work to build this function.

Answers

Answer:69

Step-by-step explanation:

A) $16

B) p(x) = 16x -800

C) 69 ticketsn:

A) The total of expenses is ...

$280 +100 +20 +400 = $800

If this is covered by 50 tickets, then a ticket must provide revenue of ...

$800/50 = $16

The cost per ticket is $16.

__

B) The profit is the difference between revenue and expenses. The revenue from sale of x tickets will be 16x. The expenses are fixed at 800, so the profit is ...

p(x) = 16x -800

__

C) We can find the number of tickets to sell (x) in order for profit to be at least $300 by solving the inequality ...

p(x) ≥ 300

16x -800 ≥ 300 . . . . . use the expression for p(x)

16x ≥ 1100 . . . . . . . . . add 800

x ≥ 68.75 . . . . . . . . . . divide by 16 . . . (the least satisfactory integer is 69)

In order to raise at least $300, the number of tickets sold must be at least 69.

Help PLZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZz

Answers

Answer:

I think it is the orange or the pink.  

Step-by-step explanation:

It's pink! She already has $30, x is how many weeks, and it also states she's going to save $12 EACH week.
Other Questions
Find the measures of the interior angles of the triangle. Help plz 100 points / please help, im lost how do you simplify 3(j-2k)+4 ? Can someone help me with this? Please I really need it! No links or Ill just report you I have been stuck on this one for a while nowAt the Capulet feast...A. Tybalt recognizes Mercutio.B. Paris meets Rosaline.C. Mercutio falls in love with Rosaline.D. Romeo and Juliet fall in love. describe two types of terracotta warriors Explain limited and unlimited growth with example Which of the following is the parent function of all absolute value functions?f(x) = 3xf(x) = |x|f(x) = 2|x|f(x)= x^2 What percentage of the offspring will be purebred dominant? (Help, if you responded thank you) What is the amount of moles of NaOH, if the solution molarity is .33 M NaOH in 0.75 L solution Why was the 2008 presidential campaign considered historic?A It was the first time an election was held during an economic crisis.B It was the first time an African American candidate won the presidency.C It was the first time a young candidate defeated a much older candidate.D It was the first time a woman ran as a candidate of a major political party. Una rueda gira 160 veces en 20[s]. Calcule su periodo (s) y frecuencia (Hz) A coordnata grlds shown below. Which ordered pair describes a point that is located 4 units to the left of the origin and 2 units below the x-axis? A (4,2 B. (42) C (-4,20 D. (4, -21 Each day, you run on a treadmill for r minutes and lift weights for 15 minutes. Use the Distributive Property to write and simplify an expression to find how many minutes of exercise you do in 5 days. 9Select the correct answer.which best describes the way photographs are considered by historians?A.primary source documents that are useful in the study of historyCAB.reliable sources for the study of history only if from a named sourceC. secondary source documents that are useful in the study of historyunreliable sources for the study of history because they are too subjectiveE.useful sources for the study of personal histories, but not for general historyReset Which object would be the best addition to a collection of writing instruments that are unique to the 20th century? How many paired sets of electrons would be found on an electron dot model of sulfur?A 1B 2C 3 Determine the direction of the force on a charge.a. along the line between the charge and the center of the square outward of the center b. along the side of the square outward of the other charge that lies on the side c. along the line between the charge and the center of the square toward the center d. along the side of the square toward the other charge that lies on the side What did President Franklin Roosevelt call December 8, 1941? Why? Please yall help me