Lucy correctly answered 70% of the questions on her science homework. She counted 14 correct answers. How many questions are there on her homework?

Answers

Answer 1

Answer:

9.8

Step-by-step explanation:


Related Questions

Triangle ABC has vertices at A(1, 2), B(4,6), and C(4,2) in the coordinate
plane. The triangle will be reflected over the x-axis and then rotated 180°
about the origin to form a A'B'C'. What are the vertices of A'B'C'?

A. A'(1, -2), B'(4, -6), C'(4,-2)

B. A'(-1, -2), B'(-4,-6), C'(-4,-2)

C. A'(-1,2), B'(-4, 6), C'(-4,2)

D. A'(1, 2), B'(4, 6), C'(4,2)

Answers

It’s v hope that helps

Answer:

c

Step-by-step explanation:

HELP I NEED HELP ASAP

Answers

Answer:

sorry I did not learn those yet

WEEEEEEEEEEEEEEEEEEEEEEE

Answers

Answer:

a^7/8^2

Step-by-step explanation:

Here, we want to write the expression using only positive exponents

An important rule for indices to use here is that;

a^-b = 1/a^b

thus;

8^-2 = 1/8^2

So we have;

1/8^2 * a^7

= a^7/8^2

DESCRIBE THE GENERAL STRUCTURE OF THE OCEAN FLOOR! (Not math)

Answers

ummmmm mini volcanoes (I don’t know the exact name) fish lol I am trying to tell u as much I can remember

Answer:

A lot of sand :D

3 x + 2 y=8
solve for y

Answers

Answer:

y=4-3x/2

Step-by-step explanation:

move 3x to the other side by subtracting 3x on both sides

2y=8-3x

divide by 2 on both sides:

y=4-3x/2

I need a bit of help!

Answers

Answer:

The correct answer is where red goes to orange.Blue goes to green and yellow goes to green

Answer:

The correct answer is where red goes to orange.Blue goes to green and yellow goes to green:

what is 246 588 rounded to the ten thousands place

Answers

9514 1404 393

Answer:

  250,000

Step-by-step explanation:

The thousands digit is more than 4, so the ten-thousands digit is increased by 1 before digits to its right are replaced by zeros. The rounded number is ...

  250,000

Janette has 386 pennies. 58 nickels and 19 dimes If Janette exchanges her coins for​ dollars, how many dollars will she have? How many cents will remiain?

Answers

Answer:

$8 ; 66 cents

Step-by-step explanation:

Given that:

Worth of penny, dimes and Nickel in cents and dollars

Nickel, n = 5 cents = $0.05

Dimes, d = 10 cent = $0.1

Penny, p = 1 cent = $0.01

Multiplying the number of each coin with its respective value ;

386(0.01) + 58(0.05) + 19(0.1)

$3.86 + $2.9 + $1.9

= $8.66

Changing it to dollar ,

$8.66 dollars = 8 dollars ;

$0.66 = 66 cents

if you have to do 198 assignments in 27 days how many assignments should you do daily?

Answers

You would need to do about 7.33

Answer:

8 assignments a day

Step-by-step explanation:

Which of the following is an improper integral?
A) the integral from 0 to 3 of the quotient of the quantity x plus 1 and the quantity 3 times x minus 2 dx
B) the integral from 1 to 3 of the quotient of the quantity x plus 1 and the quantity 3 times x minus 2 dx
C) the integral from negative 1 to 0 of the quotient of the quantity x plus 1 and the quantity 3 times x minus 2 dx
D) None of these

Answers

Answer:

A)  [tex]\displaystyle \int\limits^3_0 {\frac{x + 1}{3x - 2}} \, dx[/tex]

General Formulas and Concepts:

Calculus

Discontinuities

Removable (Hole) Jump Infinite (Asymptote)

Integration

IntegralsDefinite IntegralsIntegration Constant CImproper Integrals

Step-by-step explanation:

Let's define our answer choices:

A)  [tex]\displaystyle \int\limits^3_0 {\frac{x + 1}{3x - 2}} \, dx[/tex]

B)  [tex]\displaystyle \int\limits^3_1 {\frac{x + 1}{3x - 2}} \, dx[/tex]

C)  [tex]\displaystyle \int\limits^0_{-1} {\frac{x + 1}{3x - 2}} \, dx[/tex]

D) None of these

We can see that we would have a infinite discontinuity if x = 2/3, as it would make the denominator 0 and we cannot divide by 0. Therefore, any interval that includes the value 2/3 would have to be rewritten and evaluated as an improper integral.

Of all the answer choices, we can see that A's bounds of integration (interval) includes x = 2/3.

∴ our answer is A.

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

Unit:  Integration

Book: College Calculus 10e

Which of the polygons has the greatest area?
Group of answer choices

A square with side length of 4.6 inches.

A triangle with a base of 7.18 inches and a height of 5.4 inches.

A parallelogram with a base of 5.875 inches and a height of 3.5 inches.

A rectangle that is 3.25 inches wide and 6.1 inches long.

Answers

Answer:

A triangle with a base of 7.18 inches and a height of 5.4 inches

Step-by-step explanation:

You have to multiply 7.18 by 5.4

7.18*5.4=38.772

If you do the math to the other equations, they are all less then the triangle.

a= 8, b= 2, c= 1
​​​​​​​​​​​​​​​​​​​​​​​

Answers

Answer:

and

Step-by-step explanation:

your question is ???

Answer:what’s your question

Step-by-step explanation:

Like seriously what is it

Help please.
Algebra.

Answers

Answer:

D.

Step-by-step explanation:

Graph the line using the slope and y-intercept, or two points.

Slope: −4

y-intercept: (0,4)

Answer:

D.) d

Step-by-step explanation:

Graph the line using the slope and y-intercept, or two points.

Slope: -4

y-intercept: (0,4)

x: 0 & 1

y: 4 & 0

Hence the answer is coordinate grid D.

Deena had 30 dollars to spend on 3 gifts. She spent 10 1 4 dollars on gift A and 5 4 5 dollars on gift B. How much money did she have left for gift C?

Answers

Answer:

$14.41

Step-by-step explanation:

5.45+10.14=15.59 30-15.59=14.41

there is 3/5 liter of milk left in a container. A child drinks 2/3 of it. How many liters of milk does the child drink

Answers

Answer:

6/15

Step-by-step explanation:

3/5*2/3=6/15

3 people can build a shed in 8 hours.
How long would it take 5 people?
Give your answer in minutes.

Answers

3 people x 8 hours is 24 hours/ 5people = 4hours and 48 minutes

Answer:

The answer is 288 minutes

Write an equivalent expressions to 2x + 3 + 5x +6 by combining like terms Your standard form +

Answers

Answer:

7x+9

Step-by-step explanation:

combine like terms

plz brainliest!

What is the value of 2/7 divided by 4/9

Answers

Answer:9

Step-by-step explanation:

dk

Answer:

its 0.642857 pls tell me if im wrong lol srry if it is

4+2(7)=

Evaluate
can someone plz help im confused

Answers

Answer:

4+14= 18 this is the answer

Step-by-step explanation:

2(7)=14+4=18

you multiply the 2 and 7 and then add the 4

Answer:

18

Step-by-step explanation:

what this wants you do do is use PEMDAS. the number in parentheses always means to multiply. first youre gonna multiply 2 by 7 which gives you fourteen. then add 4 to 14 which gives you 18.

hope this helped! <3

Mr Paul bought 2 bags of fertilizer at $75 a bag,a wheelbarrow for $350 and 3 spades at $130 a spade.he paid $1000 to the cashier how much change did he receive plz explain ​

Answers

Answer:

$110

Step-by-step explanation:

1000-75-75-350-130-130-130=$110 in change

She would receive $10.05 cents. Add the numbers, and you would get 9.95. Then you subtract $20 by getting $9.95, and then you get $10.05. Hope this helped!

Choose the product of (3x2 + 7)(6x2 - 4x + 5).​

Answers

Answer:

18x^4 - 12x^3 + 57x^2 - 28x +35

Step-by-step explanation:

Step-by-step explanation:

(3×2+7)(6×2-4x+5)= -52x +221

A rope is tied to a tent for support as shown. Rope Support 14 TL sin What is the length of the rope?​

Answers

Answer: 10ft

Step-by-step explanation:

The pole and the distance between the rope and pole make this appear as though it is a right angled triangle which means that one should be able to calculate the length of the rope by using the Pythagorean rule where:

c² = a² + b²

a = height of right angle triangle

b = length of right angle triangle

c = hypotenuse (length of rope)

c² = 6² + 8²

c² = 36 + 64

c² = 100

c = √100

c = 10 ft

Length of rope = 10ft

I have the same map test lol

Answers

If you need help let me know

19. If 1:3=4:x, then what is the value of x
9
12
4/3

15​

Answers

Answer:

Step-by-step explanation:

1 : 3 : : 4: x

Multiply 1 and x and multiply 3 and 4

x = 12

Rewrite the inequality with zero on one side and one rational expression on teh other. 3/x+2+4>3 what is the first step

Answers

Answer:

Add –3 to both sides

Step-by-step explanation:

edge 2021

Annie works at a library. She worked for a total of 11 hours in the last 5 days and worked an equal amount of time each day. What is the correct way to show how to find the number of hours she worked each day?

Answers

each day is 24 hours.

so minus 11 from 24 , 5 times, since theyre 7 days in a week.

I THINK IVE ALREADY LEARNED THIS BUT IM NOT GREAT AT MATH <3

Please help me please due today

Answers

Answer:

2

Step-by-step explanation:

Use the method [tex]\frac{rise}{run}[/tex].

Both points are 3 across (run), and 6 up (rise).

Plug it in and divide the numbers.

6/3 = 2

Hence, m equals 2.

The width of a rectangular frame is 8 inches and the diagonal length of the frame is 17 inches. What is the length of the frame in inches?

Answers

15 because when you do the Pythagorean Therom 8squared plus the length squared equals 17squared so you get x squared equals 15

You are in the buy and sell business. find out the wholesale price of an item (e.g. t-shirt, soap,toy) suppose you buy 24 pieces of that item at wholesale price. atleast at what price should you tell each item to have a 25% profit? how much will be your total profit in pesos from these items?

With explanation please!!

Answers

The wholesale price isn't given, suppose the wholesale price is $5

Answer:

$6.25 ; 1441.8 pesos

Step-by-step explanation:

Number of items purchased = 24

Wholesale price of item = x

To obtain a 25% profit, the sales price would be :

Wholesale price = wholesale price + 25% of wholesale price

(x = x + 0.25x) per unit

For 24 items :

24x + 0.25 * 24x

Unit wholesale price = 5

24(5) + 0.25*24(5)

= $150

Hence, sale price per unit will be :

$150 / 24

= $6.25

Total profit in pesos :

1 dollar = 48.06 pesos

Total profit = $150 - 24(5) = $150 - $120 = $30

$30 = (30 * 48.06) = 1441.8 pesos

Can someone help me?

Answers

Answer:

Its the third one

Step-by-step explanation:

Other Questions
Read the excerpt from Dr. Martin Luther King's "Letter from Birmingham Jail."I have earnestly opposed violent tension, but there is a type of constructive, nonviolent tension which isnecessary for growth.How does King support this claim in the rest of his letter?O by providing examples of recent nonviolent sit-insOby quoting Socrates and establishing historical precedentO by chronicling the history of violent tension throughout the Southby presenting a visual image of a world in which equality reigns Someone help me quick what is physical state In the book Freak The Mighty the theme is friendship. Give me reasoning of why the lesson learned is friendship. Please give me details. Thank you :) 4. During the past half century, desertification has affected much of thea. Savannab. Highlandsc. Rainforestd. Sahel Stratification influence the daily interactions of individuals? Illustrate your ideas with specific examples and anecdotes from your own life and the lives of people in your community.. Single line text. The area of the rectangle is 5 times the triangle How are Djoser andKhufu's pyramids similarand different? Find the slope of the altitude on each side of triangle ABC (a) A(1,0), B(-3, 4),C(-1,-3) Describe a social effect of stress. (social-how you relate with others) expand and simplify (2x+5)2 What is the volume of 0.128 mol of nitrogen dioxide gas at STP?A) 0.00571 L B) 2.87 LC) 5.89 LD) 132 L Find the smallest non-zero whole number which can be multiples by 112 to give a cube number some help asap in my complaint letter. So far I have dear-----I am reaching out to you about the poor housekeeping services offered by the service provider. Since I work two shifts its really hard for me to clean my house...I don't know what else to put some helps asap How many atoms of oxygen are in 566 g of glucose? * How many molecules are there in 43 grams of sodium hydroxide? * How many atoms of fluorine are in 5.5 x 10^24 molecules of sulfur hexafluoride? * Tammy's allowance is $5.00. She did extra chores around the house and earned anextra $1.75. She goes to the store with her older sister and buys an ice cream for$2.25. On her way home she finds $1.00. How much money does Tammy have? The price of a ski pass decreased by $3 per month over a 6-month period. What is thetotal change during this period for the price of the pass? HELP HELP HELP HELP HELP The state fair is a popular field trip destination. This year the senior class at High School A and thesenior class at High School B both planned trips there. The senior class at High School A rented andfilled 8 vans and 8 buses with 240 students. High School B rented and filled 4 vans and 1 bus with 54students. Every van had the same number of students in it as did the buses. Find the number of studentsin each van and in each bus. Which triangle would be congruent to the original using a reflection over the x-axis a.b.c.d.