# Critical Thinking/Math

139,373 results, page 12

### SAT

I'm a 7th grader that took the SAT. These were my scores: Critical Reading: 500 Math: 490 Writing: 590 Essay: 10 Total=1580 Good scores? What do you think my scores will be when I take the SAT again as junior in high school? Please and thanks! c:

### The SAT,

I'm a 7th grader that took the SAT. These were my scores: Critical Reading: 500 Math: 490 Writing: 590 Essay: 10 Total=1580 Good scores? What do you think my scores will be when I take the SAT again as junior in high school? Please and thanks! c:

### math

im thinking of a number. i add 12. i double it. I subtract 8. I halve the number. I get 12 . Whats my number?

### Please check my Calculus

1. Find all critical values for f(x)=(9-x^2)^⅗ A. 0 B. 3 C. -3,3 D. -3, 0, 3 E. none of these I got D. I found the derivative and solved for critical numbers. 2. Find all intervals on which the graph of f(x)=(x-1)/(x+3) is concave upward A. (negative infinity, infinity) ...

### Physics IMP

A large heavy box has its center of mass at a distance l from a bottom corner and at an altitude h above the ground. At what critical angle alpha does the box start to fall over when it is tilted? Assume that the bottom corner of the box has a large friction coefficient with ...

### math

I am thinking there has to be a typo on my homework. The question states to Decide if the given number is a solution to the given equation and below it it shows 24/x 2;3.... does this make sense if so could someone explain it to me?

### Math

I have to find the relationship between these sequences, and express a generality. Could you help please. 1 + 3 + 5 + 3 + 1 = 3^2 + 2^2 1 + 3 + 5 + 7 + 9 + 7 + 5+ 3 + 1 = 5^2 + 4^2 1 + 3 + 1 = 2^2 + 1^2 I'm thinking sum of consecutive primes can be expressed in squares? The ...

### Math

Rena knows a dollar coin has a mass of a little than 10 grams. She guessed that 1 kilogram of dollar coins would be worth dollars. Is this prediction reasonable ? Explain your thinking

### logic

What would be the standard form of the following sentence? "The only road to success is hard work" First I had "All roads to success are hard work." Now I'm thinking that that's wrong because "roads" is plural and I'm talking about "THE road." So now I'm thinking: "All things ...

### critical thinking

Can some please help with these questions. I just want to make sure I am on the right path. 1. Our frame of reference. a. definitely makes us objective and open-minded b. stops us from having obstacles in our approach to reading, c. limits how we view the world , and ...

### Calculus

The rate of performance is given by dN/dt=1/(2sqroot(t+1)) where N is the number of unity completed t hours after beginning a new tak. If 2 units are completed afer 3 hours, how many units are completed after 8 hours? N= INT 1/2 (t+1)^(-1/2) I will be happy to critique your ...

### math

i am thinking of a number between 20 and 50. it is an even number. it has exactly 9 factors. what is the number?

### math

I am thinking of a number. 55 but no more than 45 it is an odd number. The sum of the digits is 12. What is the number?

### Math

Finding the critical value(s) of x^2, and use a x^2 distribution table to find the limits containing the P-value. Determine whether there is sufficient evidence to support the given alternative hypothesis. Test Ho:theta=2.63,Versus H1:theta does not equal2.62, given that theta...

### Art Question

When children draw cross-sections of plants, they are: 1. intergrating science and art (Or) 2. intergrating mathematics and science Lordy. Surely you have some thinking on this, this question hardly stimulates the cerebral cortex. Did you mean integrating? Intergrating is ...

### Math

Two students are talking after school: What is the average of your grades in Math for September? 4.6 That is impossible since the year just started. You could not possiblly have that many grades. What was the doubting student thinking of of the possible grades teachers give ...

### Math

You choose a head coach and an assistant from a group of 12 applicants. How many different groupings are possible? I know it is either 24 for a double combination of 12 - or I was thinking for number of possibilities it could be 12x11 = 132? Can anyone help me decide what is ...

### math

There are different ways you can break apart arrays to find 6x7. Choose a way that makes sense to you. Draw an array and explain your thinking. Write multiplication sentences to go with your model. Then give the product

### calc- please help

given x=2cos(t)+t*sin(t) and y=2sin(t)-t*cost(t), with t:[pi, 2pi] find all critical values. (4 answers)

### Critical Thinkhing

How can you tell the difference between prejudicial and nonprejudical. Busy, see the answer to Shelia's question below.

### Prob and Stats

In a multiple regression with 5 predictors in a sample of 56 U.S. cities, what would be the critical value for an F test of overall significance at a= .05? A. 2.45 B. 2.37 C. 2.40 D. 2.56

### statistics

In a goodness-of-fit test where the sample size is 200, there are 5 categories, and the significanace level is .05. What is the critical value of x squared?

### business

How are the tactical plan and the goals related to long-term objectives (LTO) and Critical Success Factors in your experience

### Calculus

Find and classify the critical points off(x)=8x^7(3−x)^6 as local maxima and minima. (I really don't know what to after 56x^6(3-x)^6 + 8x^7 * 6(3-x)^5(-1)

### Community Nursing

I need helpl in determining how to complete this paper Neighborhood hospital ED sees critical capacities by By: G. Johnson

### Principles of Public Speaking

This type of listening is usually needed when we need to make a critical decision about something.

### Physics

What is the critical angle of light traveling from benzene (n=1.501) into air? 40.05o 48.22o 41.78o 62.63o

### Life orientation

Critical ways in wich hiv/aids problem impacts on the community and relevant sources to support

### statistics

Find the indicated critical value. z 0.04 Round to two decimal places as needed. My answer is 1.75 what do guys think.

### calculus

find the location and values of any global extrema of F(x)= x^3-3x^2-9x on the interval [-2,4] (you must show your work by finding critical points

### MATH

Expand f(x)=ln (1+x/1-x) in a Taylor Series about x=0. You must express your answer using summation notation. ---This is what I tried to do--- So I was thinking of taking the derivative of ln(1+x/1-x) and get 2/x^2-1 And then use the identity 1/1-x= sum x^k So then it will be ...

### Math

Let f(x)=x^4-4x^3+10 Find the first derivative of the function. Find the critical values of the first derivative.

### Math

Let f(x)=x^4-4x^3+10 Find the first derivative of the function. Find the critical values of the first derivative.

### math

A straight road up a hill has a slope of 1/4. From the bottom of the hil to the top of the hill, the horizontal change is 80 m. Determine the height of the hill. I'm thinking that it's 80/4 = 20 m.. but I'm not 100% sure.

### critical thinking

Hi Everyone! Please post a substantive response to the following discussion questions by clicking on Reply: Euphemisms: seek to mute the disagreeable aspects of something or to emphasize its agreeable aspects Advertisers, even the media, will use euphemisms to make unfortunate...

### Calculus (pleas help!!!)

Please answer the following questions about the function f(x)=e^(-0.5x^2) Instructions: If you are asked to find x- or y-values, enter either a number, a list of numbers separated by commas, or None if there aren't any solutions. Use interval notation if you are asked to find ...

### Calculus (pleas help!!!)

Please answer the following questions about the function f(x)=e^(-0.5x^2) Instructions: If you are asked to find x- or y-values, enter either a number, a list of numbers separated by commas, or None if there aren't any solutions. Use interval notation if you are asked to find ...

### Calculus (urgent!!)

Please answer the following questions about the function f(x)=e^(-0.5x^2) Instructions: If you are asked to find x- or y-values, enter either a number, a list of numbers separated by commas, or None if there aren't any solutions. Use interval notation if you are asked to find ...

### science

Hi again. A question about the digestive system. How does the digestive system help the circulation system to function properely? I was thinking that the answer would be that... Because the function of the digestive system is a chemical and physical breakdown of food into ...

### Math

i am thinking a number the number in the tens is less than the number in ones.

### math

i am thinking of a number twice the number plus 18 results in 20 what is the number

### Math - Properties of Logarithm

Can someone show how to this question. Loga(x+3) + Loga(x-3) = 3 I don't know if I'm typing this correctly the a is the base. So, I'm thinking, Loga((x+3)(x-3)) = 3 (x+3)(x-3) = 3^a x^2 - 9 = 3^a, x^2 = 3^a + 9 x = sqrt(3^a + 9) but now I'm stuck, I don't know how to proceed. ...

### social studies

when north carolina decided to reorganize after the hillsborough convention, what change did they make and why? why were some critical of this decision?

### english

what are some advantages of being your own editor and looking at your paper with a critical eye? What do you gain from this as a writer? How can your essay benefit from this?

### 11th grade english

What is a good thesis statement on the destruction of world due to food we eat for my critical analysis paper?

### grammar

peer editing acamic papers require critical thi nking skills and diplomacy. is it subject verb agreement

### Business

Given y = 4x3 − 48x2 + 5. (a) Find the critical values of the function. (Enter your answers as a comma-separated list

### statistics

For an independent-measures ANOVA comparing three treatments with a sample of n = 5 in each treatment, what is the critical value for the F-ratio using α = .05? a. 3.88 b. 3.49 c. 3.74 d. 3.34

### Engineering

What is the critical buckling force that will buckle a 9 foot tall 2 x 4 (K = 1.0)? Please show how to set up the problem and the steps to solve. I do not understand. Thank you.

### statistics

Find the critical value for the hypothesis test, given the following. (Give your answer correct to two decimal places.) Ha: ó1 > ó2, with n1 = 7, n2 = 16, and á = 0.05 F=?

### physics

Show that the critical velocity of body revolving in cercular orbit very close to the surface of a planet of radiuis R and meandencity.

### Calculus

The function h(x) = x^3+bx+d has a critical point at (2,-4). Determine the constants b and d and find the equation of h(x). I'm very confused and I do not have any idea on what the first step is.

### critical maths problem need help!!!

show that any fuction y(t)=acosx+bsinx ,satisfied the differential equation y^"+wy=0 and also find the value of (a) and (b)

### Calculus

Find the critical numbers of the function f(x)=2sinx+x that lie in the interval (0,2pi)? I have the answers, but not sure how to display the work.

### Cal 3

Find critical points for f(x,y)= x^3+y^3-15x^2-6xy+18y^2+39x+138y I know you first take the partial derivative of x and y, but I am not sure where to go from there.

### Science

Prior to the detonation of the first atomic bomb, had the scientist been able to prove by theory that the reaction would stop? I assume they did considering they continued with the test. If not, how was Bethe able to calculate the yield of the explosion? It stops because the ...

### Critical Thinking

Post your response to the following: State your stance on the Terri Schiavo case, and identify the moral value judgment that influenced you to choose your stance. • An example of a stance is, “Terri Schiavo should have been allowed to live, despite her persistent ...

### Calculus

Hi there,could you help me with the following questions; 1.) Analyze the key features (any asymptotes, intercepts, critical points) and then sketch the graph of the function f(x)= x-0.25/x^2 --> I am unsure about my answers could you tell me if I am correct; Intercepts: x=0...

### math

Erin is thinking of a 3-digit number.It uses the digits 1,7 and 4.How many numbers can I make that are odd? How many numbers can I make that are even ?Thanks!

### math

Erin is thinking of a 3-digit number.It uses the digits 1,7 and 4.How many numbers can I make that are odd? How many numbers can I make that are even ?Thanks!

### Math

If two trapezoids have the same area, do they always have the same perimeter? Explain your thinking with words and diagrams.

### math

julie is thinking of an even number between 12 and 29 the sum of the digits is the same as the digits in ten place what is julies number

### Its math, cmon answer!!!

This is my HW problem; I'm thinking of a number. When I double my number, subtract five, and then add my original number, I get one. What's my number?

### Math

Jerimiah is thinking of a number which,when multiplied times itself gives you a product of 729. What is Jerimiah's number?

### Math

I am thinking of two number that add to twenty one .one number is 3 more than the other.what are my numbers?

### Math

The sum of two numbers is 48. One number is 24 more than the other number. Find the numbers. My thinking is X=48-24. X=24

### Math

A system of equations is shown below: x + y = 3 2x − y = 6 The x-coordinate of the solution to this system of equations is _____. I'm thinking it could be X=3

### math

Ronnie is thinking of a number. He says that he gets the same result when he multiplies his number by 2 as when he adds 5 to his number. What is the number?

### Math

Math Problem: Find the area of a circle that has a radius of 14 feet. Round your answer to the nearest hundredth. Would someone please check the way I worked this and let me know if I did it correct or not? Thank You A=3.14 (14ft)2 A=3.14 (196) A=615.44 Im thinking I didn't ...

### CRITICAL THINKING

From the thirteenth to the sixteenth century, the Inca empire flourished in the Andes Mountains. It maintained an eleven-thousand-mile network of stone-paved roads. -------------------------------------------------------------------------------- 1) Which of the following, if ...

### English

Why does Douglass state that “education and slavery were incompatible with each other”? There wasn’t time for slaves to go to school; they had too much work to do Being educated meant that slaves might question their existence and try to escape <---? Slaves do not ...

### Math

184 seventh graders are going on a field trip. There needs to be one chaperone for every four students. If a bus can hold 50 people, how many busses will they need for their trip? Explain your thinking.

### Math

Shade in 3/4 of 1/2 of 1/2 of the circle. The question is "What fraction of the circle is shade? I was thinking will be 1/4 This is correct or what will be the answer? Thanks for helping me

### math

fred is thinking of three numbers. if they are added in pairs, the results are 34, 44 and 52. find the three numbers.

### math

Rachael is thinking of a number. She adds 7, multiples by 3, subtracts5, and divides by 2. The result is 29. What is Rachael's number?

### 3rd grade math

Sven is thinking of two numbers. The sum is 12. The difference is 4. What are the two numbers?

### english: critical thinking

From the thirteenth to the sixteenth century, the Inca empire flourished in the Andes Mountains. It maintained an eleven-thousand-mile network of stone-paved roads. 1) Which of the following, if true, provides the strongest support for an archaeologist’s conclusion that a ...

### Critical Thinking

(1) It is an article of faith among some economists that the significant inventions of the contemporary world are the results of the innovative genius of big business organizations. (2) Yet in the United States, the current trend toward corporate mergers has been accompanied ...

### Math

Is it possible to differentiate (60-x)/1.2? I'm thinking the answer would be 1/0 which is not possible but I just want to make sure. No problem. Just do a little algebra first. f(x)= (60-x)/1.2 = 50 - (5/6) x The derivative is df/dx = -5/6 How did you get 5/6x?

### math pre calculus

Let A=(-2,INF] and B=(2,INF). FIND: a.)AUB b.)A (UPSIDE DOWN "U")B c.)A\B d)B\A *I was thinking a was (-2,inf), b was (-1,2), c was (-1,1) and d was (2,inf) but i don't think that is right since i don't have a U in the answers.

### Math

The length of a rectangle is 5 cm greater than it width. The perimeter is 58 cm. What are the dimension of the rectangle? I know the formula for Triangle Perimeter is 2(L+W) and the L is +5 more than the W but I can't write the equation for it. This is what I was thinking 58= ...

### Math

I am thinking of an odd two digit number.The sum of its digits is eight.The difference of its digits is six. It is greater than ten and less than twenty. What is my number?

### math

If I lend somebody one hundred thousand dollar and they have to pay me back in five years, with 4% interest...how much will I get monthly ? ( I am NOT a student...however I am thinking of lending my community this amount of money. Can't find any site that can help me. ) Thank you

### Enligsh 30

Critical/analytical response : Discuss the ideas developed by the text creator about the ways in which individuals pursue or compromise their happiness.

### english

It is not what an author says, but what he or she whispers that is important, what does it mean? what are some short story is connect to this quote that can write a critical lens essay

### comp

What is one important distinction you could not overlook when making a critical evaluation about the Boston Tea Party? Clarify the importance of that distiction.

### Calculas

Find any critical numbers of the function. (Enter your answers as a comma-separated list.) g(t) = t sqrt6 − t , t < 13/3 I don't even know how to start out!

### Statistics

What critical t value would be needed to construct a 90% confidence interval on a sample of size 22? 1.717 1.323 2.080 1.321 1.721

### Statistics

What critical t value would be needed to construct a 90% confidence interval on a sample of size 22? 1.717 1.323 2.080 1.321 1.721

### Stats

What critical t value would be needed to construct a 90% confidence interval on a sample of size 22? 1.717 1.323 2.080 1.321 1.721

### Statistics

Find the critical value for the hypothesis test, given the following. (Give your answer correct to two decimal places.) Ha: ó1 > ó2, with n1 = 13, n2 = 8, and á = 0.025 F=

### physics(optics)

The critical angle between an equilateral prism and air is 45 degrees.if the incident ray is perpendicular to the refracting surface,then what happens?

### Calculus

For the following function, find the relative max's or min's using any method. I'm having a hard time finding the critical points...

### Public Speaking

This type of responsibility involves being aware of the consequences of what you speak about and how you say it. A. Thinking responsibility B. Criticizing responsibility C. Ethical responsibility D. Evaluating responsibly This is what I logically know: ♦Thinking ...

### Math

Cary is thinking of an odd number between 32 and 48. The sum of the digits is 5. What is Cary's number?

### Math

Cary is thinking of an odd number between 32 and 48. The sum of the digits is 5. What is Cary's number?

### Quick math help

Which of the following is a like term to 3wx^3? A.8wx^3 B.3w^3x^3 C.-3wx D.8wx^4 I'm thinking its a.

### Math

i am thinking of a number i multiply it by 10 and add 24 i get the same answer if i multiply 3 and add 101

### Help! Help! Organic Chemistry

Alcohol Dehydration of 4-methyl-2-pentanol (a)based on the mechanism of the reaction, explain why (E) and (Z) 4-methyl-2-pentenes and the 2-methyl-2-pentene are the three major alkene products. (b)Explain why the reaction conditions promote carbocation rearrangements between ...