Sadie

This page lists questions and answers that were posted by visitors named Sadie.

Questions

The following questions were asked by visitors named Sadie.

This doesn't make sense. My problem says "on a certain planet, i^2=-1" Then it told me to find the value of 1^4. How can I do that?

I am really confused weith sig. figs. and it would really help if someone could check my answers. My answers are after each problem Determine the number of sig. figs. in the following (a)12.7040g - 6 (b)200.0 cm - 4 (c)276.2 tons - 4 (e)4.00 x 10^3 - 3 (f...

Hi! Please help :-) Find an equation for the circle of the curvature of the curve r(t) = ti + (sint)j at the point (pi/2, 1) (The curve parametrizes the graph of y = sinx in the xy-plane)

What is each of the following responsible for? Local government, State government, Federal government

How do I solve this for c? Ka = (0.02c)(0.02c)/(c-0.02) 1.7x10^-5=(0.02c)(0.02c)/(c-0.02) Thanks.

I keep trying to post a question about chemistry and the site keeps telling me that there is an error because I am trying to put in a link to a website. This is not true! I tried to contact the website, and put in my question there. Can someone from this...

I need help with a few problems. Please help. Perform the indicated operation. -13 - (-22) _______________ -11 - (-11) A)9/22 B) 450 C)-13/-11 D)Undefined Multiply (4)(–5)(10). Find the reciprocal of (-1/5) (15) Find the receiprocal of (-1/3)(9/2)(6) Perf...

I need help with this problem. Perform the indicated operation. 15-14 _________ (4)(4) 16

Find the reciprocal of (-1/3)(9/2)(6) Thanks!

Please help! If a person's total yearly income is $42,000 and 12% is for clothing, what dollar amount is for clothing?

Last one! Please help! South America's total population was 515,000,000 and the world's total population was 6,279,000,000. What percentage was South America rounded to the nearest tenth?

A shipping container is 6 ft by 5 ft by 4 ft. What is its volume?

Flor is putting a fence around a field. The field is rectangular and measures 9.84 yards (yd) long and 16.69 yd wide. How much fence must Flor purchase?

A circular path around a lake has a diameter of 2,000 feet (ft). Pranotti jogs around the path 5 times for her morning run. How far does she run? Use 3.14 for ƒàƒnand round your answer to the nearest foot

Estimate: What is 58.9% of 2,100?

m<B = 12 degrees. Find supplement of <B

A country's population was 6,000,000 in 1900. In 1950 it was 12,000,000. What was the percent increase rounded to the nearest tenth?

-13-(22) _________ -11 - (-11)

Multiply: (4) (-3/2)

Find reciprocal of: 1/7 (-3-7)

Evaluate: /-39/-/-18/

Find Reciprocal of 1/3 (9-4).

Find the median of the following set of numbers. 45, 14, 56, 14, 66, 64

Subtract: 7/9-(-13/18)

Solve using multiplication principle. 2.8x = 22.4

Solve: Type an integer or fraction 8x=4=6x=5 I think the answer is 1/2 or .5 Thanks

Evaluate (-6y) to the second power and -6y to the second power when y=2 I did not know how to put the little two by the numbers. Thank you!

Find an equivalent expression without parentheses: - (a-14) =

Use multiplying by 1 to find an expression equivalent to 16/7 with a denominator of 42z.

Find -x when x=-49/39. Thanks!

Solve by substitution method. 6x+9y=-12 -5x+y=27 What is the solution of the system? Type an ordered pair... Please help Thanks!

3/8 (5+6x)+3> 21

50% of what number is 25?

Collect like terms 6x-8x Is this -2x?

10x^9-10x^7+25x^3/5x^3 Please Help.

Multiply: (9-4x^3)^2

Convert to decimal notation: 10^-2

The base of a triangle is 3 cm greater than the height. The area is 14cm^2. Find the length and height of the base.

what volume of .5 m sulfuric acid is needed to react completely with 10 mL of 2m potassium hydroxide

At the play's end both families plan to?

Thinking about the uses of radioactive isotopes, which statement is true? A. The iodine isotope, I-27, is used to diagnose thyroid disorders. B. Radiation may be detected because it ionizes the atoms it affects. C. It’s clearly understood that irradiating...

What occurs in the process of ionization? A. Acids dissociate to produce hydroxide ions, as their only negative ions. B. Strong bases ionize almost completely yielding a maximum quantity of hydrogen ions. C. Stationary solid ions are produced. D. Ions are...

Concerning the saponification process, which statement is true? A. The polar end of a soap molecule dissolves in oil. B. The nonpolar end of a soap molecule dissolves in both oil and water. C. Detergents with branched chains are biodegradable. D. Organic...

What does charlie realize about himself when he takes the rorschach test on april 22?

A wooden block and a lead ball are connected by a light string that passes over a frictionless pulley. The block has a mass of 6kg and the ball has a mass of 2kg. after they are released from rest, the block will slide along the wooden ramp. a.) which dir...

how could the amount of oxygen change the results in the synthesis of Magnesium oxide lab?

Write and balance an equation for a reaction in which iron (Fe) and hydrochloric acid (HCL) reacto to form iron chloride (FeCl2) and hydrogen (H2)

A book on a shelf 2.0 meters above the floor has a mass of 1.5 kilograms. What is the gravitational potential energy of the book?

Write rules for using absolute value to compare two integers. Be sure to take all of the possible combinations into account.

Can someone help me with the grammar of this sentence? Or just translate the english to korean? 그는 항상 연애운이 없었어요. It's suppose to translate to 'He is always been unlucky in love' Thank you!

Please help me solve this problem 7.53x10exponent negative 3

What is square root for 25/4+1/2 Please help me

2(27+4x)+7x=21 Please help me solve this problem and show your work please and thank you

Mrs. Lincoln budgets her monthly take-home pay. The remainder she deposits in her savings account. She budgets 1/3 of her take-home pay rent, 1/8 for car expenses, 1/6 for food, 1/24 for insurance and 1/16 for entertainment. What is Mrs. Lincoln's monthly...

Forty-eight decrease by a number is the same as the difference of four times the number and seven. Find the number. Please help me and show your work please and thank you

Lee has 35 dimes and quarters that total $5.00. Solve the system of equations to find how many dimes and how many quarters he has. d+q=35 0.1d+0.25q=5 Please show your work thanks

x+y=8 x+3y=14 Please help me solve each system of equation and show your work.

A recipe calls for 3 2/3 cups of orange juice.You want to make half of the recipe.How many cups of juice should you use?

A carpenter has been hired to cover a 12-foot by 14-foot kitchen with an arrangement of 2-inch square tiles along the outside edges of the floor and 8-inch square tiles for the rest of the floor. The 8-inch square tiles come 24 in a box and the 2-inch squ...

The mathematician Augustus DeMorgan lived his entire life during the 1800s. In the last year of his life he announced "Once I was x years old in the year x^2". In which year was he born?

A ball rolls horizontally off a 3.2 m high table and lands 2.2 m from the end of the table. What is the horizontal velocity of the ball when it leaves the table?

i need help with x and y input output tables for 7th grade i don't understand what 5x means or what to do! Math hw problems: 1. y=4x+3 x=1,2,5,10,20 2.d=3.5t t=1,2,5,10,20 Please help ASAP!!!!!

John runs at 4.6 m/s for 7.53 s along the x axis. How far does John run? Answer in units of m AND What relationship should be used to solve this situation? 1. x = v − t 2. x = v t 3. x = v + t 4. None of these 5. x = v

A catapult gives a rock a vertical velocity of 122m/s. a. Determine the time the rock is in the air. b. Determine the maximum height the rock would reach. c. As the rock leaves the catapult the rock also has a horizontal velocity of 34m/s. solve for the r...

A person, sunbathing on a warm day, is lying horizontally on the deck of a boat. Her mass is 59.6 kg, and the coefficient of static friction between the deck and her is 0.696. Assume that she is moving horizontally, and that the static frictional force is...

Josh wants to get an average bowling score of 135. He will bowl 4 games. How many total points will he need for all 4 games?

How am I supposed to answer this question on the lab write-up? I have the date, but I don't know the formula or process to use. Thanks. Organizing Data: Using your estimate of the threshold frequency from your first data table and your measured value of f...

divide and simplify . 1. 5x^4/3 divided by 5x^2/6 2. 3/a^5 divided by 3/a^2 3. 6m^4/5 divided by 2m Can someone help me do these? and explain them? because I don't understand how to do them. thanks.

Divide and simplify. 1. 2y^2 - 7y + 3/2y^2 + 3y - 2 divided by 6y^2 - 5y + 1/3y^2 + 5y -2 2. x^2 + 13x + 12/x + 2 divided by (x + 1) Please explain! Thanks!

add and simplify 1. a^2/2 + 3a^2/8 2. 4c/15 + 8c/25 i need help can someone explain please

Express in simplest form. 1. -4/x^3 + 9/x + 2/x^2 2. 7/10x^2 + 1/2x^3 + 11/5x 3. a + 4/3a + 2a - 1/5a^2

Find the exact solutions of the equation In The interval.. Sin 2x -sin x=0

(2n + 2)(6n + 1) Find the product.

Rational Equation, how do you work it out I need to check my work. x 1 x — - — = — 2 3 4 I got 4 — 3

Rational Equation solve: x/2 - 1/3 = x/4 I got 4/3

Rational Equations Solve: How do you work it out? 1. x/4 - x+2/3 = 12 (x+2 are in the numerator) 2. 2y/4 - y/7 = y-3/2 (y-3 are in the numerator) 3. p/6 - 2p/5 = 4p-5/15 (4p-5 are in the numerator)

2y/4 - y/7 = y-3/2 (y-3 are in the numerator)

Early pay: Pay $60 before memorial day: swim any number of days Write an equation in slope-intercept form so that x is the number of days and y is the cost.

Troy can order a large or small snow cone. There are 16 flavors and 2 toppings from which to choose. How many ways can Troy order a snow cone? 120 64 32 30 Is it B? what do I do?

Troy can order a large or small snow cone. There are 16 flavors and 2 toppings from which to choose. How many ways can Troy order a snow cone? 120 64 32 30 Is it B? what do I do? You don't have to answer but can someone just tell me how could I answer thi...

Which was not a sign of a religious resurgence in the 1950s? A. adding "under God" to the Pledge of Allegiance B. posting the Ten Commandments in federal buildings C. adopting "in God we trust" as the national motto D. using the media to deliver religious...

Can someone help me plz? Oh and where u see _> the line is underneath the > I just didn't know how to get it under there. Bobby hopes he will someday be more than 7 inches tall, he is currently 61 inches tall how many more inches, X, does Bobby need to gr...

Please use one graph per country and show both the autarky and the free trade equilibrium on each graph. Consider the following data on the factor endowments of two countries A and B: Countries Factor Endowments A B Labor force: L 100 workers 50 workers C...

Tony works in a factory that produces 1,000 computers each day. When 50 computers were sampled, it was fount that 7 were defective. Estimate how many defective computers are made each day.

Which of the following describes the operating system? A - It commands and controls all of the hardware and other software applications ** B - It contains the circuitry that processes the information coming into the computer. C - It is one of the physical...

1. What is the term for the part of a story that sets up the story's ending? (1point) exposition conflict falling action ** resolution

Lab: Determining the Quantity of Vitamin C in Fruit Juice Vitamin C, also called ascorbic acid, is commonly found in commercial fruit juices and drinks. In this activity you will analyze data collected from a titration analysis of a fruit juice. The nutri...

Answers

The following answers were posted by visitors named Sadie.

paraphase this passage using no more than 75-100 worA good writer is one you can read without breaking a sweat. If you want a workout, you don’t lift a book—you lift weights. Yet we’re brainwashed to believe that the more brilliant the writer, the tougher...

I made a typo: it should be 1.8 x10^-5. So in the quadratic it should be: 0=4.0x10^-4-1.8x10^-5c + 3.6x10^-8. When I solve I get 2 positive answers, so I am not sure how to figure out which one is inadmissible. Thanks.

I understand! I DID NOT PUT A WEBSITE in the question. I don't understand why it is saying there is.

It was a chemistry question. I had an equation in it and that was it. I had some sentences describing the question and the steps that I had taken. Thanks.

The top is 1 and the bottom should be (4)(4) - 16 which is 0. So, is the answer 1? Thank you

Thank you so much!

So, do I multiply them once I flip them. or is the answer (-3/1)(2/9)(6)? I appreciate your help!

If I multiply the first two fractions and the answer is 6/54, do I then multiply it by the 6?

Thank you for your help this evening.

Thank you. Now I know the answer is 1/18, but since the 7/9 is positive and the -13/18 is negative, is the answer negative or positive?

you need to find the circumference as well... the way you find the circumference is by multiplying pie by the diameter

or the radius is half the diameter

1000 ft because... 200*2=400 and 300*2=600 then 400+600=1000ft =]

64000/21.82=2933.0889092575617 payments

take away both y's in 2y+1 and y-2 because they cancel. and then simplify. and solve. easy

At the play's end both families plan to?

graph the solution of each inequlity on a number line x>5

Ok do you know how to do this one square root of 100/25 Please help

How long is a string reaching from the top of a pole 19 feet tall to a point at ground level 14 feet from the pole?

3.) It is a permanent fixture in Congress. The House often has a difficult time achieving a quorum, so to get around the quorum requirement the House convenes a Committee on the Whole.In this tactic, the entire House becomes a single committee and can ope...

The Bureau of Indian Affairs

The answer key has written 12 degrees C as the answer, but I don't get how they got that answer. HELP!

and then #2 is 1/a^3?

Your suppose to solve for x

That's how I got 4/3

Thank You Reiny

I put please help because you guys are ignoring my previous posts witht the same question that I put "math" as it's subject..

I "think" that's what he meant. @Katie

Ok so A? And the difference is 9.

THANK YOU GHOST

Can you please explain to me why the maximum value of d occurs when the value of the cosine function is 1? Thank you

I really need help with the following question, What were two effects the land grant had on New Mexico? 1.some families owned thousands of acres of land, 2.administration still remains in NM, 3.public schools benefit from land grants, and 4.the NM state g...

What are the sizes of the for oceans from the greatest to the least?

The shape is an acute triangle, because all the degrees are under 90. The triangle is scale, because all the degrees are different. Did this help???:)

U CAN trust me is correct

1. It will be reduced by 3. 150,000/3 =50,000 2. It will be increased by 4. 25,000 x 4 =100,000

Pennies: $3 quarters:$50 dimes:$15 $3+$50+$15=68!

Ya I agree with blep here.

100% i am smart