# Posts by Nikki

Total # Posts: 744

**math**

a model of a rocket is 1.77 m high.This height is 1.6% of the actual height of the rocket. what is the usual height of the rocket?

**math**

Cathy sells twice as many pink sweaters as green sweaters each month. She averages 20 less green sweaters than pink sweaters each month. How many of each color sweater did Cathy sell?

**English**

Why was Caleb struggling with his individual identity? The book is Called Caleb’s Crossing by Geraldine Brooks.

**Algebra 2**

How do you solve 8^x <= 25?

**Algebra 2**

Can someone check my answers? 1. Convert 13pi/30 to degree measure. 78° 2. Find the distance between (4,4) and (8,7). 5 3. What is the vertex of the parabola y = (x + 8)^2 - 2? (-8,-2) 4. The graph of y = 6(x - 8)^2 + 1 open downward. False. 5. An angle that measures pi ...

**Algebra 2**

Can someone check my answers? 1. Convert 13pi/30 to degree measure. 78° 2. Find the distance between (4,4) and (8,7). 5 3. What is the vertex of the parabola y = (x + 8)^2 - 2? (-8,-2) 4. The graph of y = 6(x - 8)^2 + 1 open downward. False. 5. An angle that measures pi ...

**Algebra 2**

The graph (x + 4)^2 - (y - 8)^2 = 39 is the graph of a(an) _______. Eclipse or hyperbola?

**Algebra 2**

Can't find any real solutions...

**Algebra 2**

How do you find the exact solutions of x^2 -(y - 6)^2 = 36 and y = -x^2?

**Algebra 2**

How do you find the sum of the infinite geometric series: a1 = -5, r = 1/6?

**Algebra 2**

How do you find the ninth term of the expansion (a - 1)^13?

**Chem**

How many grams of a 28.0% (m/m) CuSO4 solution contain 39.0 g CuSO4?

**Algebra 2**

Can someone see if I got these correct? 1. Solve log5 x = 3. x = 125 2. log3 (x - 4) > 2. x > 13 3. Evaluate log7 49. log7 49 = 2 4. Solve log3 x = 4. x = 81 5. The graph of a logarithmic function y = 3^x is a reflection of x = 3^y over the line y = 0. False 6. Evaluate ...

**Algebra 2**

Can someone explain how to figure out these types of problems? Solve log3 (x - 4) > 2. Evaluate log7 49. If log5 4 ? .8614 and log5 9 ? 1.3652 find the approximate value of log5 36. Solve the equation, log4 (m + 2) - log4 (m -5) = log4 8. Solve, 2^x = 15.

**Chemistry**

If 2.5 g of element A combine with 5 g of element B to form compound AB how many grams of B are needed to form compound AB2? Which law did you use to answer this question ? My answer is 7.5 g. Im not sure if this is right. Please help this is due Thursday morning C an you ...

**Maths**

If 8 labourers can earn rs.9000 in 15days,how many labourers can earn rs.6300 in 7days?

**Algebra 2**

What is the solution for the determinant? |1 7 | |0 -3| How do you find the solution? I'm probably going to feel really stupid because it's probably simple but I'm just having some problems. Okay, a lot.

**Algebra**

Solve for x in the following matrix equation. [5x-8 1] = [2 1] [3 4m-1] [3 7m+6] How do you do this? I hardly know anything about this... The packet I got that was supposed to help me understand matrices and stuff just made me more confused.

**Algebra**

8. Solve the system using elimination. x + 2y = 1 4x + y = 11 So I added both equations and got 5x + 3y = 12 but am unsure of where to go next with it. I am having the same problem on another question just a bit different than this in which it just asks to solve for x.

**Algebra**

y = -x*

**Algebra**

Solve for x in the following system. 6x + 6y = -2 y = x I'm not sure how to get x, because when I tried it left me with both y and x

**English**

17. Some people believe that feelings should be nurtured and cherished, while others argue that feelings should be curbed and kept under control. Indicate one poem that demonstrates the desire to restrain emotion and one poem that demonstrates the desire to cherish emotion. ...

**Art History**

Describe the basis (theories and ideals) of the following movements: a) surrealism, b) dada, c) cubism, d) minimalism. Is this okay? Surrealism is an art movement that pushes artists away from working with logic when creating art, and instead work with their dreams, their ...

**Music**

In an essay, describe how a composer would incorporate rhythm, dynamics, melody, harmony and texture, and timbre into a composition to add interest and character. Remember to discuss what each of these elements does. I'm not sure exactly how to start this essay. Like, it ...

**Math**

If a cab cost 2.50 per mile and the ride is 9.6 miles how much would the fare be

**English**

1B 2c

**Math Percents**

Two quantities P and S are related by P=2.5S Then this says that as P is _______ than S. Use the terms (less or more) and percent.

**Ratios**

This is an easy question but I can't find my notes on the subject. A cookie dough is divided into 3, in a ratio of 1:2:3 by weight. If the heaviest dough is 8oz more than the lightest one, what was the weight of the dough before dividing?

**Math**

Would it be inverse? I was just getting mixed up with the wording because more and more

**Math**

The more you run the more weight you lose. Is this an inverse or direct relationship?

**Math**

A student is trying to solve the set of two equations given below: Equation A: x + z = 6 Equation B: 2x + 4z = 1 Which of the following is a possible step used in eliminating the z-term? Multiply equation B by 4. Multiply equation A by 2.*** Multiply equation A by ?4.*** ...

**Art History**

Name the two major changes that affected european art in the eighteenth century. My art book doesn't exactly point out or focus on two changes. I would go with the French Revolution, but I'm not sure what the other change would be. After it talks about artists getting ...

**Art History**

Name four concepts or subjects on which Renaissance artists based their works. I wrote: religion, linear perspective, humanism, and classicism. I saw many different concept or art styles in that time period so I wasn't sure exactly what to put down. Is this okay, or should...

**math**

I couldnt find the post, did the first one post?

**math**

If the radius of a sphere is increasing at a constant rate of 4 cm/sec, then the volume is increasing at a rate of ???? cm^3/sec when the radius is 5 cm.

**maths**

I got 264586.8 by calculating 268.08x 986.96 where did I go wrong? Thanks steve

**maths**

If the radius of a sphere is increasing at a constant rate of 4 cm/sec, then the volume is increasing at a rate of ???? cm^3/sec when the radius is 5 cm.

**Science**

oh, nothing I get it now. Thank you very much

**Science**

so is it yeast cells...im confused

**Science**

Carbon dioxide, ethanol, and energy are the products when anaerobic respiration occurs in oxygen*** in the presence of nitrogen in yeast cells in an animal cell

**History**

Thank you.

**History**

Which of these stories in the Bible would have had the largest impact on an enslaved person? A rich young ruler is told to give all his wealth to the poor. God leads the Hebrews out of forced servitude in Egypt.*** Jesus is betrayed by Judas Iscariot, one of his followers. ...

**Geography**

What role has the concept of nationalism played in the life of Russia in the past and present? I've looked in my textbook for information about this and couldn't find much about it. I've tried searching about Russian Nationalism, but am unsure of the information. ...

**history**

"... In administering the laws of Congress I shall keep steadily in view the limitations as well as the extent of the Executive power trusting thereby to discharge the functions of my office without transcending its authority. ..." Review section 1. What does the ...

**Math Ratios**

A cookie dough is divided into three, in the ratio of 1:2:3 by weight. If the heaviest dough is 8oz more than the lightest one, what was the weight of the dough before dividing?

**Math Algebra**

A drive took some hours to travel from Rome to Milan. His average speed for the whole journey was 80 km/hour. For the first half of the journey he traveled at an average speed of 50km/hour. Find his average speed for the second half of the journey. In this case half refers to ...

**Math Ratios**

Suppose A is directly proportional to B, B is inversely proportional to C and C is inversely proportional to D. Determine whether A and D are directly proportional, inversely proportional, or neither.

**Algebra Concentration Problem**

John is making his own trail mix. He has bought two kinds of trail mix from the store, one that is 65% peanuts and one that is 30% peanuts. If he wants to have 10 lbs of trail mix that is 40% peanuts, how much of each will he need to use?

**Algebra**

Markus had M dollars in his bank account. After removing 1/5 of the money in the account and then removing another 200, Markus now had 800. How much money did Markus have initially?

**music appreciation**

Symphonie fantastique, which depicts an artist's execution by guillotine, was written by the nineteenth century composer A. Franz Schubert B. Caspar David Friedrich. C. Gioacchino Rossini. D. Hector Berlioz.

**Algebra**

Translate this phrase into a algebraic expression. 22 more than twice Mabel's age

**history**

what was happening in the late 1800s in Germany? why German immigrants went to America?

**math**

Find the circumference and the area for each circle in terms of π. r = 3 in.

**math**

Explain how you can use a straight edge and a compass to construct an angle that is both congruent an adjacent to a given angle.

**Math**

Determine whether the given numbers are solutions of the inequality. 6, -19, -18, -3 y-9>2y-2

**Commom Core Algebra**

how do I rewrite the following expression as an equivalent product of two binomials? x(x+2)+3(x+2)

**math**

16

**math**

meredith picked 4 times as many green peppers as red peppers. If she picked a total of 20 peppers, how many green peppers did she pick?

**math**

The equation below can be used to model the approximate total revenue based on the number of cars sold at a local dealership. Revenue = 1,000 + 6,000p Which of the following is true? A. The slope is 6,000 and represents the cost of six cars. ***my answer*** B. The slope is 1,...

**history**

What is taxation without representation? Why did the colonists consider this practice a problem

**health**

Which of the following foods are exempt from the food labeling law?

**Science**

Describe at least one societal issue that scientists will be able to address using the sequence of the human genome.

**math**

A ship leaves port A and sails for 78km on a bearing of 165° to port B.How far is B south of A?

**College Algebra**

I am asked to write a logarithmic expresion as a single logarithm with coefficient 1 and simplify as much as possible. The equation is: 4logbase5Y-3logbase5X+1/2logbase5Z. Could some please help me I am not understanding this whole Logarithm thing.

**English Check answers**

one independent clause only

**English Check answers**

Identify the number of independent and subordinate clauses in the following group of words. Energy can be gathered by using solar power A.two independent clauses(MAY ANSWER) B.one independent clause and one subordinate clause C.one subordinate clause only D.one independent ...

**pre algebra**

a certain spinner has equally sized slices. the probability of landing on a red slice is 1/3 what are the odds in favor of landing a on a red slice

**English Check answers**

B.one subordinate clause only

**English Check answers**

Identify the number of independent and subordinate clauses in the following group of words. If the cat eats its food A.one independent clause and one subordinate clause B.one subordinate clause only C.one independent clause only(MY ANSWER) D.two independent clauses

**English Check answers**

Identify the number of independent and subordinate clauses in the following group of words. When Janine does volunteer work, she feels a sense of joy and fulfillment A. one independent clause only B. one independent clause and one subordinate clause (MY ANSWER) C. one ...

**PHYSICS**

A BRIDGE IS CONSTRUCTED WITH LUMP OF WOOD 15M LONG ITS PIVOTED AT 2M FROM BOTH ENDS RESPECTIVELY, A THIN AND FAT MAN OF MASSES 30KG & 90KG RESPECTIVELY,STOOD AT POINT A & B,4.5M AND 10M,WHAT IS THE REACTION EXPERIENCED AT THE PIVOT THE BRIDGE

**english**

Studying and analyzing others’ speeches help us to be better: A. speakers. B. listeners. C. critical thinkers. D. All of the above

**Science**

What does this question means?

**Science**

okay, sorry.

**Science**

Use water to represent coastal areas and dirt to represent inland areas. How does the changing temperature differ for the different areas? What does this say about the temperature range for each location? What does that say about the climate? What does this question means?

**Earth science**

the land will heat up the most because _____ ???

**Earth science**

How do the heating of land and water compare?

**English**

ebebezer scrooge's character changes between act 1 and act 2 of a christmas carol: scorrge and marley. in an essay describe these changes and analyze how dramatic elements such as stage directions

**English**

comparison?

**English Ms. Sue**

Which type of context clue can be used to determine the meaning of the underlined word? As the winning team rushed onto the court to celebrate their last-second victory, the losing team headed to the locker room in dejection. "dejection is the underlined word" ...

**English**

sorry no, the underlined line word is "cranky"

**English**

Which type of context clue can be used to determine the meaning of the underlined word? My neighbor, Mr. Jameson, is a irritable, cranky old man. Description Example Contrast Restatement

**English**

thanks!

**English**

Complete the following sentence. _____ often answer the questions who, what, why, when, or where. Supporting details (MY ANSWER) Statistics Reading strategies Graphic organizers

**English Check answers**

2) Your online chat name should never contain your full name. True or False ~ (My answer is TRUE) 3) It is safe to tell your online acquaintance (someone you have NEVER met) your a. full name b. address c. phone number d. favorite music ~ (My answer) 4) Using the ideas of ...

**History**

okay, Thank You for your help. :)

**History**

okay and I choose the role of women or legal rights.

**History**

okay, sorry about that. I choose early twentieth centuries.

**History**

sorry for the different name, my friend was answering a question.

**History**

How are living conditions in the twenty-first century different than conditions in the nineteenth and early twentieth centuries? (You may compare any of the following areas: the role of women, leisure and entertainment, social classes, education, family, legal rights, and/or ...

**math**

The road from the town of Wolford to the village of Abbotshead is measured as 5.8 cm on a map. If the scale of the map is 1:50 000, calculate the real distance between the 2 places in km

**Math**

A rectangular parking lot has an area of 2/3 of a square kilometer. The width is 1/2 of a kilometer. What is the length, in kilometers, of the parking lot?

**Physics! Volume!! HELP**

assume Mass M for the object. in water, 24=M-densitywater*volume in oil, 48=M- densityoil*volume subtract top equation from bottom. 24=densitywater*volume-densitoil*volume volume=24/(1-.8) cm^3 volume= 120cm^3 Now, solve for M. 24=M-1*120 M=144grams density=144/120 g/cm^3

**math**

I think it means take control of your learning by working on the skills you choose at your own pace.

**math**

I don't understand.

**math**

how do you own your learning in algebra 1?

**Science**

Identify and describe the features found in the ocean basin floor

**History**

What are the risks and benefits of propaganda campaigns?

**History**

What are the risks and benefits of propaganda campaigns?

**math**

Herbert has a mass of 28 kilograms. his mother has a mass off 55 kilograms. how much heavier is Herbert's mother than Herbert ?