# Posts by caleb

Total # Posts: 217

math
Choose the correct answers for (a) the total installment price, (b) the carrying charges, and (c) the number of months needed to save the money at the monthly rate to buy the item for its cash price. a wedding dress with a cash price of \$1,250, at \$93 per month for 15 months

english 4
what is Austen's tone in "On a Marriage Proposal"? I think its unambiguous and comforting. Would those work?

Algebra
If 70 is added to a number the result is 40 less than 3 times the number find the number

digital literacy
A search engine would be A B can't be it because there isn't a part that you put on your computer to search for things C wouldn't work because that has nothing to do with searching

astronomy
whereas a reflecting telescope uses to gather light refracting telescope uses

Math
If I have 12 yards of ribbon, how many 3/4 strips can I cut from it?

Math
Simplify 4 (n-6)

Math
A bag is full of marbles. 10 blue, 11 red, 3 green, 16 yellow. What percentage of marbles are yellow

science
Plants perform photosynthesis and respiration. Dead plants are broken down and become part of the soil. Which of the following matter do plants help to cycle through ecosystems?

English
Find the adverb. (is batch the adverb) I baked a batch of brownies for my friends.

math
1. Which of the following numbers is a rational? A. 4/5 **** B. square root of 27 C. 4.02002000200002... D. Square root of 31 2. Which type of number is shown below? 0.313311333111... A. repeating decimal B. rational C. irrational*** D. terminating decimal 3. Select all the ...

Math
solve the equation. 1. 5h - 9 = -16 + 6h (1 point) A 4 B -7 *** C 7 D 10

Math
When might I need to estimate a sum?

Chemistry
I'm getting 5.65 kJ

Chemistry
I'm still not getting the correct answer.

Chemistry
How much heat is evolved in converting 1.00 mol of steam at 155.0 ∘C to ice at -45.0 ∘C? The heat capacity of steam is 2.01 J/(g⋅∘C) and of ice is 2.09 J/(g⋅∘C).

PHYSICS
The volume of a gas is 450 mL when its pressure is 1.00 atm. If the temperature of the gas does not change, what is the pressure when its volume is changed to 2.00 L?

Chemistry
If 455-ml of 6.0 M HNO3 is used to make a 2.5 L dilution,what is the molarity of the dilution?

Chemistry
Knowing the milk of magnesia contains 8 g% of Mg (OH) 2, we used 1 g milk of magnesia and added 50 mL of 0.100 M HCl, determine the volumeainda of a solution of 0.105 M NaOH to titrate the excess HCl 0.100 M

Chemistry
0.0045 M HNO3 calculate the H3O concentration

PHYSICS
Joule

physics
A sphere of radius 0.500 m, temperature 25.7°C, and emissivity 0.915 is isolated in an environment of temperature 77.0°C. At what rate does the sphere emit thermal radiation? At what rate does the sphere absorb thermal radiation? What is the sphere's net rate of ...

PHYSICS
The initial temperature of a bomb calorimeter is 28.50°C. When a chemist carries out a reaction in this calorimeter, its temperature decreases to 27.45°C. If the calorimeter has a mass of 1.400 kg and a specific heat of 3.52 J/(gi°C), how much heat is absorbed by ...

MATH
Thanks!

MATH
Jennifer flipped a pair of coins 60 times. On 24 occasions, heads appeared on both coins. How is this outcome different from the expected outcome? A) It occurred 6 fewer times than expected. It occurred 4 more times than expected. It occurred 9 more times than expected. It ...

Chemistry
Calculate the boiling temperature of a 0.50 M solution of sucrose. Assume that the concentration is 0.50 m.

soanish
Do you mean SPANISH? Use the link Ms. Sue provided. It is very helpful.

Lesson 13: Matter and Energy Unit Test
You're awesome, dude! Thanks!

Algebra
Thank you!

Algebra
The time it takes to cover the distance between two cities by car varies inversely with the speed of the car. The trip takes 15 hours for a car moving at 54 mph. What is the speed of a car that makes the trip in 27 hours?

Social Studies

chemistry
How many moles of carbon dioxide will be created by the complete combustion of 2.25 moles of ethane?

History
What was George Washington Plunkitt’s position in the governance of New York City.

Social Studies
Thanks but my teacher said Jacob Perkins

Social Studies
Who was the first person to receive a patent? Benjamin Franklin Jacob Perkins Samuel Perkins ** John Calhoun

Algebra
The perimeter of the rectangle below is 74 units. Find the length of side AB . Write your answer without variables. DC (top) 4z-1 CB (right side) 3z+3 AB (bottom) unknown

History
The Articles of Confederation and the US Constitution are the two documents under which American has been governed since 1781. Describe the essential elements of each, their similarities and how their major differences.

Math
A line passes through the point 10,−1 and has a slope of 3/2. Write an equation in slope-intercept form for this line.

Algebra
Mr. Wright has a class of 15 students. He can spend \$23 on each student to buy math supplies for the year. He first buys all of his students calculators, which costs a total of \$69.45. After buying the calculators, how much does he have left to spend on each student?

Physics
A CAR TRAVELLING AT 2OMS ACCELERATION UNIFORMLY AT 3MS^2 CACULATE IT VELOCITY AFTER 3OS KM/HR

Physics
A shell is fired from the ground with an initial speed of 1.62 ✕ 103 m/s at an initial angle of 58° to the horizontal. (a) Neglecting air resistance, find the shell's horizontal range.

Spanish
El verano es uno de mis tiempos favoritos del año. Me encantan el tiempo y todas las actividades que pueden ser hechas en el venía . En este ensayo hablaré de lo que solía hacer en el verano cuando era un niño. Entonces hablaré de lo ...

Spanish
I'm sorry I should have included the paragraph that I wrote. what I had posted was just what i needed to correct. here is the paragraph that I wrote. in spanish and english. El verano es uno de mis tiempos favoritos del año. Me encantan el tiempo y todas las ...

Spanish
I was hoping that I could get some to look my essay and tell me the proper tenses of the verbs. In the first paragraph the imperfect tense of the verb and in the second paragraph the need to be preterit tense. If you could help that would be great. Cuando era un niño ...

Spanish
Thanks again Sra

Spanish
Thank you so much for the help. I have made correction based on your feedback and would appreciate it if you would look over it one more time. El verano es uno de mis tiempos favoritos del año. Me encantan el tiempo y todas las actividades que pueden ser hechas en el ...

Spanish
I was hoping that someone could prof read my essay and check for proper uses of words, grammar, spelling, and conjugations of words. the first three paragraphs are what I have to write in spanish. the three paragraphs below that is the english version of what I was trying to ...

Chemistry
A is a solution of hcl containing 7.30gdm^-3 and B is a solution of X2CO3 containing 10.6gdm^-3.calculate the concentration of A in Moldm^-3

Consumer math
0.23 + 0.21 = 0.44 * 18000 = 7920/12= 660 Thank you Ms.Sue! You are awesome and a big help. Thank you, thank you!

Consumer math
Cathy budgets 23% of her income for housing and 21% of her income for food. If she earns \$18,000 per year, how much must she budget monthly for housing and food? a. \$792 b. \$660 c. \$7,920 d. \$61.30

Consumer math
Ed borrowed 1,500 for 4 months at 13.5 %. How much did he have to pay back under an add-on plan?

Math
Zoe's gross income is \$16,960. His medical expenses for the year amounted to \$812.35. If he can deduct only the amount over 7 1/2% of his gross income for medical expenses, how much can he deduct for medical expenses?

Math

Math
Rad makes six payments a year of \$175.50 for his auto insurance. How much must he budget weekly to cover this fixed expense? a. \$20.25 b. \$43.88 c. \$1,053 d. \$87.75 Rod makes six payments a year of \$150 for his auto insurance. How much must he budget weekly to cover this fixed...

Math
Carl borroowed \$2,500 for six months at an annual interest rate of 11%. How much must he repay at the end of six months? a. \$275 b. \$2,637.50 c. \$87.50 d. \$2,762.50 Please show all steps needed to get answer in simple terms.

Consumer math
Determine the cost of a taxi trip of 9 2/3 miles if the fare is \$1.10 for the first 1/6 mile and \$.20 for each additional 1/6 mile (or fraction). a. \$11.90 b. \$11.20 c. \$12.50 d. \$12.80 Determine the cost of a taxi trip of 9 miles if the fare is \$1.10 for the first 1/6 mile ...

books
I need help with this question, I have to write a paragraph to support an opinion and I don't understand this question. When Scrooge tells Marley that Marley was always a good man of business. In Act 1 scene 3 of a Christmas Carol Scrooge and Marley, Marley responds ...

Language Arts
ok for the first question would the answer be B. Second question would it be A. thanks

Language Arts
Please check my answers to these questions: Which of the following is best defined for drama? story with props, story written be performed by actors, and story with a happy ending. My answer is A. Second question What term describes construction onstage that suggest time and ...

Physics
A solid cylinder is pivoted at its center about a frictionless axle. A force is applied to the outer radius of 1.27 m at an angle of 30 ◦ above the tangential and exerts a force of 5 N. A second force is applied by wrapping rope around the inner radius of 0.576 m, which ...

Physics
A solid cylinder is pivoted at its center about a frictionless axle. A force is applied to the outer radius of 1.27 m at an angle of 30 ◦ above the tangential and exerts a force of 5 N. A second force is applied by wrapping rope around the inner radius of 0.576 m, which ...

Lots of us here

Physics Dynamics
m= 0.69 a=mg-g a=(0.69)(9.80)-9.80 a=-3.038 m/s^2 Acceleration is 3.038 m/s^2 downward

Geometry
what is the area of triangle ABC? I am sorry i didn't complete the question earlier.

Geometry
Line CD is the perpendicular bisector of line AB. E and F are midpoints. If AB=6 and CZ=4, find the triangle ABC. Z is the centroid.

math
5+c/9=31 9-n/5=19

Chemistry
I keep getting 5651.072 kJ.

physics
1.65

Physics
Initially sliding with a speed of 2.5 m/s, a 2.0 kg block collides with a spring and compresses it 0.35 m before coming to rest. What is the force constant of the spring?

Physics
The work W0 accelerates a car from 0 to 20 km/h. How much work (in terms of W0) is required to accelerate the car from 20 km/h to 100 km/h?

chemistry
Using the following thermochemical data, what is the change in enthalpy for the following reaction? 2H¿(g) + 2C(s) + O¿(g) d C¿HOH(l)? C2H5OH(l) + 2O2(g) d 2CO2(g) + 2H2O(l),  DH = -875 kJ C(s) + O¿(g) d CO¿(g),  DH = -394.51 kJ H2(...

algebra
mrs scott bought some silk at \$29.50 a yard and had \$12 dollars left. if she had bought twice as much silk at \$19.75 cent a yard she would have need \$28 more to pay for it. how many yards did she buy and how much money had she

The answer is B. Any Whole number, integer and rational number is never irrational.

physical
A body of weight 150N is supported by a thin cord attached to a point in the ceiling. Another cord is attachedto the weight and pulled horizontally until the supporting cords makes an angle of 30 degree with the vertical. Draw the diagram of the arrangement and calculate the ...

Pre-Calc
A quadratic function has its vertex at the point (-5,-2). The function passes through the point (-8,-10). Find the quadratic and linear coefficients and the constant term of the function.

Healthcare
Compare the similarities and differences of the principles of communication you learned in Week One with the major components of health communication you learned in Week Eight. What observations do you have from your comparison? Include a list of the principles of ...

English 4 help
In this course,you studied literary works from the romantic period,the Victorian era,and the modern era.Describe the common themes from each era.Then explain the main elements of the historical context that contributed to the themes in each era. All I need is help on how to ...

Algebra 2
Which cosine function has maximum of 4, a minimum of -4, and a period of 2pi/3? A. y=4 cos 3 theta B. y= 4 cos 2 theta/3 C. y=4 cos theta/3 D. y=4 cos 3 theta

Algebra 2
Simplify the trigonometric expression. sin^2 theta / 1-cos theta A. 1+cos theta B. sin theta C. 1-sin theta / cos theta D. 1+sin theta / cos theta

Algebra 2
What is the theoretical probability of rolling a sum of 6 on one roll of two standard number cubes? A. 1/9 B. 5/36 C. 1/12 D. 1/6

Algebra 2
Write an equation for the translation of y=5/x that has the asymptotes x=6 and y=7.

Algebra 2
What is the 20th term of the sequence that begins -2,4,-8,16.....?

Algebra
What are the period and amplitude of the function y=2sin4 theta? A. pi/2 and 2 B. pi and 4 C. pi/2 and 4 D. pi/2 and 1 I think the answer is A. Am i correct?

Math - Trigonomety
A plane is flying at a height of 1000 feet. A passenger on the plane sees a tree and realizes the angle of depression to the top of the tree is 15 degrees and the angle of depression to the bottom of the tree is 25 degrees. How tall is the tree?

Chemistry
what would be the molality of a solution if 71g of Cl2 were added to 400 mL of acetone (D=0.788 g/mL)

math
a box contains 22 coins consisting of quarters and dimes. the total value of the coins is \$3.55. determine the number of quarters and the number of dimes in the box?

Algebra
Write the equation of the line in standard form: (-3, 6); m = 1/2 (1, 0) & (-5, 3) (-5, -5) & (-1, 3)

Math
Write an equation in slope-intercept form, point-slope, or standard form for the line with the given information. Explain why you chose the form you used. a. Passes through (-1, 4) and (-5, 2)

us history
I need a word that means.. a governments position on an issue

Math
Find two numbers the exact answer is between 6x7,381

Chemistry
If 10.11 g of limestone decomposes by heat to give 8.51 g of solid calcium oxide and carbon dioxide gas, what is the mass of carbon dioxide produced?

College Algebra
I have no idea how to do this, and nobody in my family knows how to either. I have to determine the domain of the following function. f(x)=5/(3x-7)

Government
The first American voters were only white, male ---------s. What is the blank word?

Government
People who believe voting is important have high political ----c-c-. What's the missing word? Thanks.

US Government
Any person currently in --i- cannot vote. What is the blank word? Thanks.

chemistry
How many grams of ammonium fluoride are required to neutralize 972 'm of 0.00327 M sulfuric acid

physic
@bobpursley: 9.8*100 is actually 980, not 9800

Mathmatics
this is caleb and never mind this question

Physics
A 2563-kg van runs into the back of a 826-kg compact car at rest. They move off together at 8.5 m/s. Assuming the friction with the road is negligible, calculate the initial speed of the van.

Physics
You need to move a 128-kg sofa to a different location in the room. It takes a force of 99 N to start it moving. What is the coefficient of static friction between the sofa and the carpet?

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