12/13/18

The Real Number System
To which set does -5/8 belong real numbers rational numbers irrational numbers integers whole numbers natural numbers
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12/13/18

In how many ways can we select five letters from the letters of the word NAVAKERALAM which contains exactly 2 A's

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12/13/18

What is the sum of the reciprocals of this infinite series involving powers of 2 and squares?
I can't seem to find this solution online. What is the sum of the reciprocals of the infinite series 2 to the power of squares? If I'm asking that right... I mean 1/(2^(n^2)) + 1/(2^((n+1)^2)) +... more
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12/13/18

What property is this: 3x+2y-2x+2=3x-2x+2y+2
I need to know which property this is please. 3x+2y-2x+2=3x-2x+2y+2
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12/13/18

Should a log function with parentheses and an exponent outside have the log computed first or the exponent?
I have the expression log(x+2)2 and I am asking, should this be interpreted as (log(x+2))2 or log((x+2)2)?All online calculators interpret the notation the first way, but a math teacher disagrees.
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12/12/18

Assistance solving calculus problem with solution written out
Find a point x = c in the given interval at which the mean value theorem conclusion is true. Plot the secant line and the tangent line, showing that they really are parallel. g(x)=[(6)/(x )in the... more
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12/12/18

Write an equation in standard form of the line that passes through the point (2,5) and has slope -5/6.
Please help me understand this. Can you answer and write in standard form.
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12/12/18

Triangle ABC is similar to triangle XYZ. The length AC is 10. The length BC is 16. What is the length XZ if the length YZ is 12?
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12/12/18

What is 4 less than a certain integer multiplied by 5 more than the multiplier, and the product is less than the square of the integer?
If 4 less than a certain integer is multiplied by 5 more than the integer, the product is 8 less than the square of the integer. Find the integer.
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12/12/18

Nataleigh's coin collection consists of dimes and quarters. There are 95 coins totaling in $12.35. How many dimes and how many quarters are there?
I don't know how to set up the problem itself.
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12/12/18

(-2x^2)^2 . x^4y
need help to simplify this and write the answer in descending order please :)
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12/12/18

find the values of x where the tangent lines y=x^8 and y=x^9 are parallel
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12/12/18

Help in understanding something in trigonometry

If sin∝ = cos β ,then ∝ ± β = 90° + 360°nIf tan ∝ = cot β,then ∝ + β = 90° + 180°nI can't really get this. I hope someone could explain it to me. Thanks for any help in advance
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12/11/18

Write the equation in slope intercept form of the line that is parallel to the graph of each equation and passes through the point (4,7) equation is y=3x+6
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12/11/18

Explain how the position of the decimal point changes in a quotient as you divide by increasing power of 10
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12/11/18

Algebra 1 (math) HELP NEEDED
I bought 4 hamburgers and three fries for $14.25 the next day I bought 3 burgers and 5 fries for $15.50 . Find the cost of each hamburger and fry
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12/11/18

My Math project
I am working a on a math project and while doing it came to this equation that I can not figure out how to solve, can i get some pointers? The following is the equation: 0.768sec(x) * cos(x) <=... more
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12/11/18

the sum of 2 numbers is 66. the bigger number is 10 less than 3 times the smaller number
I dont really understand how to do this. Can somebody help me please?
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12/11/18

Imaginary solutions
Is it possible for a cubic function to have 2 real and 1 imaginary solution and why?
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12/11/18

Imaginary soltions
Are there are functions that have one or three imaginary solutions?
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12/11/18

find the largest area of a rectangle with one vertex at the parabola y=9-x^2, another at the origin, and the remaining two on the positive x-axis and positive y-axis respectively
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12/11/18

Parabola and Liner equation
Parabola 1 has the equation y=x^2+2x-2. Parabola 2 has the equation y+6=A(x-8)^2. Find the value of A, such that the two parabolas intersect at a point (r,r) in the same first quadrant.
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12/11/18

distributive property to find the sum of 55+88
what is the sum of 55+88 in distributive property?
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12/11/18

X is greater than 6
Write an inequality for each situation
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12/11/18

How do you write an algebraic equation sentence for this:
How do you write an algebraic equation sentence for this:The quotient of five times a number and 7 is no more than 10
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