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Post New Question
All Questions
+0
234967 Questions
0
392
0
+26
help
Alex needs to borrow $10000 from the bank. The bank gives him two options.
1. A ten-year loan with an annual interest rate of 10% compounded quarterly, with the condition that at the end of 5 years, Alex must make a payment equal to half of what he owes.
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serendipity
Apr 25, 2021
0
544
4
+526
Repost
I've not been able to solve this one could anyone solve this pls?
Here's the link to the original question:
https://web2.0calc.com/questions/functions_61
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amygdaleon305
Apr 25, 2021
0
248
0
Algebra
Find all the values of a for which the equations
x^2 + ax + 1 = 0
x^2 - x - a = 2
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Guest
Apr 25, 2021
0
278
0
Algebra
There is a unique polynomial P(x) of degree 4 with rational coefficients and leading coefficient 1 which has sqrt(2) + sqrt(15) as a root. What is P(1)?
Guest
Apr 25, 2021
0
677
1
https://ibb.co/ynQ8dZt
https://ibb.co/ynQ8dZt
link to the question
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Guest
Apr 25, 2021
0
430
1
Prove the identity
Prove the identity:
(cot x sin x)(sec x – cos x) = sin2x
Calculation
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Guest
Apr 25, 2021
0
427
2
Please help question is on LINK
https://snipboard.io/Ud7ZtY.jpg
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Guest
Apr 25, 2021
0
237
0
Is polar calculations supported?
How do I do polar calculations on this calculator? For example: (7.4 < -24deg) / (330.71 < -40.89deg)
Guest
Apr 25, 2021
0
418
1
algebra
Let p(x) be a quadratic polynomial with integer coefficients which has 4 - sqrt(17) as a root. Compute p(3)/p(4).
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Guest
Apr 25, 2021
0
669
1
If $\left(\sqrt[3]{7}\right)^{5x}=14$, what is the value of $\left(\sqrt[3]{7}\right)^{10x-6}$?
If , what is the value of ?
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Guest
Apr 25, 2021
0
253
0
algebra
Find a monic polynomial of degree 4, in x, with rational coefficients such that sqrt(2) + sqrt(5) is a root of the polynomial.
Guest
Apr 25, 2021
0
274
0
vector question with my try written
What is the angle formed by the line (1,2,0) + t(-1,2,1), and a normal vector of the plane x+y-z=4?
What I've tried:
I took the normal of the plane and (-1,2,1), and using costheta=(v*w)/(||v|| ||w||). For this I found the numerator
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Guest
Apr 25, 2021
0
264
0
algebra
Find a monic cubic polynomial P(x) with integer coefficients such that $P(\sqrt[3]{4} + 1) = 0$ . (A polynomial is monic if its leading coefficient is 1.)
Guest
Apr 25, 2021
0
421
1
I need a bit of help with this question...
Let p and q be constants such that the graph of x^2 + y^2 - 6x +py + q is tangent to the y-axis. What is the area of the region enclosed by the graph?
Thanks!
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Guest
Apr 25, 2021
0
367
1
mathematics
Dylan and Leon had an equal number of bookmarks. After Dylan gave away 45 bookmarks and Leon gave away 60 bookmarks, Dylan had 4 times as many bookmarks as Leon. How many bookmarks did each have at first?
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Guest
Apr 25, 2021
0
307
1
Algebra
The equations x^3 + 5x^2 + px + q = 0 and x^3 - 5x^2 + px + r = 0 have two roots in common.
If the third root of each equation is represented by x_1 and x_2 respectively,
compute the ordered pair (x_1, x_2).
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Guest
Apr 25, 2021
0
419
1
Algebra
Claire jogs 6 miles per hour and Megan jogs 5 miles per hour. They start together at their campsite and jog to an outpost 16 miles away. When Claire gets there, she immediately turns around and heads back towards Megan. How many miles will they be from
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Guest
Apr 25, 2021
0
396
1
need help
If COS X = - 1/3 and x is in quadrant II, answer the following questions:
sin(x/2)
read more ..
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Guest
Apr 25, 2021
Apr 24, 2021
+1
492
1
+407
HELP ASAP PLZ!!!
Two boys and three girls are going to sit around a table with 5 different chairs. If the two boys want to sit together, in how many possible ways can they be seated?
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ss333
Apr 24, 2021
+1
502
3
+407
Help Please!
What fraction of all the 10-digit numbers with distinct digits have the property that the sum of every pair of neighboring digits is odd?
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ss333
Apr 24, 2021
0
250
0
number theory
For each positive integer n, let S(n) denote the sum of the digits of n. How many three-digit n's are there such that n == S(n) + S(S(n)) (mod 9)?
Guest
Apr 24, 2021
+1
501
2
+407
PLZ HELP!!
The product of all digits of positive integer M is 105. How many such Ms are there with distinct digits?
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ss333
Apr 24, 2021
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