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Solve each System by Elimination & determine how many solutions the system has

solve each System by Elimination and determine how many solutions the system has; i.e. (one solution, no solution, infinite many solutions) 1.) 16x + 14y = -14 8x + 7y = -15 2.) -4x + 10y = -8 -2x +

Can a kaleidoscope be used for mathematical calculations

I would say that the kaleidoscope is used to illustrate math calculations. Suppose you looked into a special kaleidoscope and found a pattern that consisted of one object and seven images of that obj

MATH HELP PLEASE ............????

1.) The speed of a stream is 3mph. A boat travels 10 miles upstream in the same it takes to travel 16 miles downstream. What is the speed of the boat in still water? 2.)Sally can paint a room in 3 ho

What is an example of algebraically closed field? What about a counter-example

Just trying to get a grasp of what it means. Thanks!-An algebraically closed field K is a field where any polynomial f(x) in K[x] has a zero in K. For example, C is algebraically closed by the Fundam

For the function f(x) = 4sin (3x + π/2), what values will have no solutions

For the function f(x) = 4sin (3x + π/2), for what values of k wil the equation f(x) = k have no solutions? Thanks!-sin (3x + π/2) will take any values (continuously) within [-1, 1] so f will take val

Algebra 2 please help!! 10 points thank you!!

1) √5^(8n) = 125^(n + 4) a. n = 12 b. n = 4 c. n = –4 d. n = –12 2) Part 1: Describe the graphs of the functions f(x) = 2^x – 3 and g(x) = –2^x – 3. (3 points) Part 2: Compare and contrast

Y² - 5y - 24 Help How do I factor

Oh hi there =), Steps: 1- y² - 5y - 24 2- (y-8) (y+3) 3-Answer: (y - 8) (y + 3) Explanation: The first step in order to factor a polynomial is to find the GCF (Greatest Common Factor), in the expre

Can someone help me find the radius of convergence and interval of convergence

please show steps for it. the series going from 1-infinity of ((x+2)^n)/(n4^n)-Use the ratio test. r = lim(n→∞) | [(x+2)^(n+1) / ((n+1) 4^(n+1))] / [(x+2)^n / (n 4^n)] | ..= |x + 2| * lim(n→∞) n / (4

What is the history of Sangaku in Japanese culture;also its relationship to mathematics

Sangaku (算額) are votive tablets offered in shinto shrines (and sometimes in buddhist temples) in Japan. The earliest sangaku found date back to the beginning of the 17th century (a few years before th

Help with word problem (algebra)

The school that Molly goes to is selling tickets to a spring musical. On the first day of ticket sales the school sold 4 senior citizen tickets and 1 student ticket for a total of $21. The school took

Find the probability that a sample of 7 cans will have a mean amount of at least...

Cans of regular Coke are labeled as containing 12 oz. Statistics students weighted the content of 7 randomly chosen cans, and found the mean weight to be 12.15. Assume that cans of Coke are filled s

Can you solve this integral!

Integral from 0 to 1 of: 6x(sqrt(1 + x^2)) show steps please, thank you-∫ 6x√(1 + x²) dx = 6 ∫ x√(1 + x²) dx = 3 ∫ u√u du = 2 √u³ + C = 2√(x² + 1)³ + C [substitution u=1+x² was used] 1 ∫ 6x√(1 +

Help factoring this quartic polynomial...

y=2x^4 + x^3 - 5x^2 + 7x + 2 thanks-(x+ 0.24261852790569743) (+2x^3 + .5147629441886051x^2 -5.124891027739442x +8.24339351682726) = (x+0.24261852790569743) (x+2.232344701893735)(2x^2 -3.9499264595988

Can you solve this algebra problem

1) cube root of 12x^2 ( cube root of 126x^2) 2) Find the zeros of y = x^3 -11x^2+ 41x - 51 Please show your steps!-Cube root of 126x²is in its simplest form Could it have been cube root of 128x² b

Related rate problem. 10 points to best answer

ive asked this already but the person did not do it right and ive already attempted to do it my way a few times by taking the derivative of the V formula and pluging it in for r. Here is the question
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