Posts by Bob

Total # Posts: 3,492

Precalculus
Suppose you deposit $10,000 into an account earning 3.5% interest compounded quarterly. After n quarters the balance in the account is given by the formula: 10000(1+0.035/4)^n a) Each quarter can be viewed as a term of a sequence. List the first 5 terms. b) Identify the type ...

Precalculus
Suppose you deposit $10,000 into an account earning 3.5% interest compounded quarterly. After n quarters the balance in the account is given by the formula: a) Each quarter can be viewed as a term of a sequence. List the first 5 terms. b) Identify the type of sequence this is...

Precalculus
sorry didnt get whole question. A tool and die company buys a machine for $175,000 and it depreciates at a rate of 30% per year. (In other words, at the end of each year the depreciated value is 70% of what it was at the beginning of the year.) Find the depreciated value of ...

Precalculus
ool and die company buys a machine for $175,000 and it depreciates at a rate of 30% per year. (In other words, at the end of each year the depreciated value is 70% of what it was at the beginning of the year.) Find the depreciated value of the machine after 5 full years.

Precalculus
you borrow $5,000 from your parents to purchase a used car. The arrangements of the loan are such that you make payments of $250 per month toward the balance plus 1% interest on the unpaid balance from the previous month. (a) Find the first year monthly payments and the unpaid...

Geometry
Complete the following: Describe one way that concepts about similarity could be used in real life. Write two proportions in the form start fraction a over b end fraction equals start fraction c over d end fraction. Only one of your proportions should be a true equation. Do ...

Precalculus
A museum borrows $2,000,000 at simple annual interest to purchase new exhibits. Let x represent the amount borrowed at 7%, y represent the amount borrowed at 8.5%, and z represent the amount borrowed at 9.5%. Set up a system of linear equations to determine how much is ...

NM History
Thank You

NM History
I believe it is an opinion question.

NM History
Based on your learning in this unit, what is one place that holds special significance for native american identity in new mexico? Give two reasons to justify your choice.

use exactly 100 letters to write a sentence or two
?

Physics
D) in a directin exactly opposite to the electric field

Pre calc
Evaluate using the Pythagorean indentities Find sin? and cos? if tan? =1/6 and sin? >0 Help please ! Thank you !

NEED G+HELP ASAP
a +1/3 = 6/7 1. 1 3/21 2. 5/10 3. 7/10 4. 11/21 EXPLAIN PLEASE

math
a fertilizer covers 5/6 square foot in 1/2 unit rate

Social Studies
What examples are given of a limited government and an unlimited government in the section? How did each type of government affect its citizens?

math
20*8= 160, 20*10= 200, 40*2= 80, and 160+200+80= 240 therefore what Steve said was wrong

math
since x=20, he bought 20 8-cent stamps and 20 10-cent stamps and 40 2-cent stamps

math
so then do 8x+10x+4x=22x and 440 / 22= 20

algebra
Sylvia bought a 6-month $1900 certificate of deposit. At the end of 6 months, she received a $209 simple interest. What rate of interest did the certificate pay

health
I think it is more me work out side the home

health
which is a main factor that accounts for changes in the american family structure

health
what text are you talking about this is a test

health
just please tell me the answer

health
CHECK MY ANSWER

health
I THINK IT IS PERSONAL FRIENDS

health
which is a main factor that accounts for changes in the american family structure 1.casual friends 2.close friends 3.opposite sex friends 4.personal friends

Algebra
The first term in the sequence is -2 and the fifth term is -1/8 what is the common ratio

Algebra
The sum of one number and 2 times a second number is 57. The sum of the two numbers is 18

math
10-2[10-3(2+1)] --------------- 12/3(2)

Language arts
which word in the following sentence is a conjunction? Wow, aren't computer amazing? A. Aren't B. Wow C. Computers D. amazing Ms. Sue please help

history
It’s B

math
2005 2006 2007 2008 Plant 1 20 4 25 10 Plant 2 25 5 5 48 Plant 3 20 8 20 32 Plant 4 43 10 10 47 Plant 5 40 11 15 48 For which year is the mean the BEST measure of central tendency? A) 2005 B) 2006 C) 2007 D) 2008

Math
Steve is that the answer

Physics
Thx

Physics
A desk fan has three (approximately) rectangular sheets of 15.8 cm long and 5 cm wide, each with a mass of 140 g. The fan is rotating at a constant angular speed of 19.8 rad / s when the power is turned off. Due to friction the angular velocity of the fan slows down in a ...

Physics
A uniform disc of 2.98 kg is mounted so that it can rotate in the horizontal plane around a frictionless axis through its center of mass. The angular velocity of the disc at the start is 140 rpm. A hollow cylinder with thin walls and the same radius as the disc is released ...

chemistry
What is the mass of BaCl2 contained in 250 mL of solution since after the addition of 40.00 ml of AgNO3 0.1020M to 25.00 mL of the BACl2 solution, the excess solution of AgNO3 consumed 15.00 ml of NH4SCN 0.09800 M

physics
A 1000 kg car traveling is at 40.0 m/ s. To avoid hitting a second car the driver slams on his brakes. The brakes provide a constant friction force of 8000 N. ( a) Find the minimum distance that the brakes should be applied in order to avoid a collision with the vehicle in ...

Check Please !!! Re-written
Got it!!!! Thanks!

Check Please !!! Re-written
Although I am not part of the LGTQQ community, as an outsider, I personally know someone that this bill would relate to. People not in the LGTQQ community may not understand the political forces that impact people in the LGTQQ community and therefore may not fight for them ...

Check Please !!! Re-written
Many hide their identity and live in isolation or even fear. Others experience discrimination, and even violence, when being themselves.

Check Please !!! Re-written
for being who they are

Check Please !!! Re-written
My bill will fully recognize, include, respect, and protect them from unfair criminalization, exclusion, employment discrimination, health disparities, and homelessness and other factors that make LGTQQ vulnerable to the impact of inequality of all LGTQQ community. This bill ...

Check Please !!! Re-written
Huh

Check Please !!! Re-written
I am an aspiring human rights advocate attending the University of Baltimore. I am an individual with many social and political concerns. I am invested in this because I believe…that regardless of individual’s sexual multiplicities and social identities, everyone ...

eNGLISH
HELP-REWORD!!! OF DOES IT SOUND CLEAR? Although I am not part of the LGBTQ community, as an outsider, I personally know someone that this bill would relate to. People not in the LGTQQ community may not understand the political forces that impact people in the LGTQQ community ...

Social Studies-Land Use
A person is right

Math
ABC has vertices A(0, 6), B(4, 6), and C(1, 3). Find the orthocenter of ABC?

Math
Ms. Sue my question is how to write it out.

character education
intellectual superiority

History
I can confirm, it's D

Physics
An electron is acted upon by a force of 3.50×10?15 N due to an electric field. Find the acceleration this force produces in each case: The electron's speed is 6.00 km/s . =3.84*10^15 The electron's speed is 2.60×108 m/s and the force is parallel to the ...

math
1000000 + 100000000000000

Physics
I used the formula of conservation of mechanical energy. Where my spring is PE at start and that's equal to PE at the top + KE + Friction F

Physics
A block with a weight of 3.7 N is launched along a slope upwards by a spring with k = 2.25 kN / m. The slope makes an angle of 30° with the horizontal and has a vertical height of 0.75 m (measured from the starting point of the block). When the block is released, the ...

Physics
A placekicker kicks a football with a velocity of 35 m/sec and an angle of 25? above the horizontal. When the football is 10 m off the ground, a. What is the horizontal velocity of the ball? b. What is the vertical velocity of the ball? c. What is the total velocity of the ...

Physics
A flight attendant pulls her 66 N flight bag a distance of 359 m along a level airport floor at a constant velocity. The force she exerts is 42 N at an angle of 54° above the horizontal.

math
idk I have to identify the property of real numbers and that was one of my problems. I don't understand any of the properties. please steve.

math
what is the property of 7(2-p)=14-7p

math
Thanks, i can write that is 25^2 right?!?

math
omg thank you!! 40^2 is 1600. Wow that helps alot!!!

math
i dont know why there is a little 2 next to the numbers its the beginning of my lesson

math
7^2 + 24^2 =??? Please someone help!!!!!

math
thank you steve

math
An old lady has 125 cats. Seven of them are old, 9 of them are her favorite, 5 of them are both (old and favorite). How many of are neither old nor favorite?

physics
A sled loaded with bricks has a total mass of 17.0 kg and is pulled at constant speed by a rope inclined at 20.0o above the horizontal. The sled moves a distance of 17.0 m on a horizontal surface. The coefficient of kinetic friction between the sled and surface is 0.420 . (a) ...

Finite Math
An urn contains 55 green marbles and 44 red marbles. One marble is? removed, its color? noted, and not replaced. A second marble is removed and its color is noted. ?(a) What is the probability that both marbles are green?? red?? ?(b) What is the probability that exactly one ...

social studies
do you know the test answers/

New Mexico history
so what's the answer I read the page and I could not find anything useful. Ms.sue plz help

Chemistry
Silver(I) nitrate and sodium sulfate react to form silver(I) sulfate and sodium nitrate. Suppose 49.02 mL of 0.040 M silver(I) nitrate solution and 39.48 mL of 0.10 M sodium sulfate solution are mixed. What is the maximum number of grams of silver(I) sulfate that can be made?

Trigonometry
Quick question, how would I solve this through trig

Trigonometry
Quick question, how would I solve this through trig

Trigonometry
Two students are passing a ball back and forth, allowing it to bounce once between them. If one students bounce passes the ball from a height of 1.4 m and it bounces 3 m away from the students, where should the second student stand to catch the ball at a height of 1.2 m? ...

Pre Calculus
Find all $2 \times 2$ matrices $\bold{A}$ that have the property that for any $2 \times 2$ matrix $\bold{B}$, \[\bold{A} \bold{B} = \bold{B} \bold{A}.\]

Pre Calculus
For a vector $\bold{v}$, let $\bold{r}$ be the reflection of $\bold{v}$ over the line \[\bold{x} = t \begin{pmatrix} 2 \\ -1 \end{pmatrix}.\] [asy] unitsize(1 cm); pair O, V, R; O = (0,0); V = (3,1); R = reflect(O,(2,-1))*(V); xaxis(-2,4); yaxis(-3,1); draw((-1)*(2,-1)--2*(2,-...

Pre Calculus
Let $\bold{w} = \begin{pmatrix} 2 \\ -1 \end{pmatrix}$. There exists a $2 \times 2$ matrix $\bold{P}$ such that \[\text{proj}_{\bold{w}} \bold{v} = \bold{P} \bold{v}\] for all 2-dimensional vectors $\bold{v}$. Find $\bold{P}$.

Pre Calculus
Find the 2 x 2 matrix A such that pmatrix{(-1,-1)(1 -1)} A = I, where I is the 2 x 2 identity matrix.

science
I need an acrostic on the word eukaryotic

Social Studies
idk..

algebra
1. solve 2x + y = 7 for y 2. solve 2y - 18x = 26 for y 3. solve 20x + 5y =15 for y 4. solve 9x - y = 45 for y 5. solve 6x - 3y = -6 for y 6. solve 4x - 5 = 7 + 4y for y

algebra
solve y - 3x = 13 for y

Science
b

Math
Laverne starts counting out loud by 5's. She starts with 7. As Laverne counts, Shirley sums the numbers Laverne says. When the sum finally exceeds 5000, Shirley runs screaming from the room. What number did Laverne last say before Shirley flees?

social studies
Which of the following statements is accurate regarding the Three-Fifths Compromise and the issue of slavery?

math
A serving of ice cream contains 1200 calories. One hundred forty-four calories come from fat. What percent of the total calories come from fat?

HELP plz
I would say c

math
am I right Mrs.sue

math
HE USED 21 LIGHTBULBS . BEUASE 12 THINGS IS A DOZEN AND 12x3=36. THEN I DID 36-15=21.

Physics
A boat leaves the shore of a stream. It starts directly across from point A, as shown. The velocity of the boat is 5.2 m/s, at an angle ? = 25E as shown. The stream is 94 meters across, and is moving at 1.5 m/s. How far downstream from point A does the boat land? Round your ...

Physics
An aircraft travels 250 km on a heading of 330 degrees. It then turns due east and travels 420 km. How far and on what heading did it end up from it's starting point? Please help!!!

math
You conduct an experiment of dice rolling and roll a six 14 times out of 56 rolls. Write both the experimental probability and the theoretical probability in fraction and percent form.

geometry
The two non-parallel sides of an isosceles trapezoid are each 7 feet long. The longer of the two bases measures 22 feet long. The sum of the base angles is 140°. a. Find the length of the diagonal. b. Find the length of the shorter base. Round your answers to the nearest ...

geometry
Steve it was wrong.

geometry
George plans to cover his circular pool for the upcoming winter season. The pool has a diameter of 20 feet and extends 12 inches beyond the edge of the pool. A rope runs along the edge of the cover to secure it in place. a. What is the area of the pool cover? b. What is the ...

math
what is the answer for it

SAT Math
Thank you Damon.

SAT Math
If x/w=28 and 5yw=3, then xy=?

Us history
Which of these is an example of a monetary incentive A. Having fun walking a dog B. Making friends on a sports team C. Learning a new skill by studying it D. Earning a allowance for doing chores

Personal Finance
I believe The Answer is D

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