Find an answer to any Algebra problem - PlainMath

asked 2021-03-18

Does \(\displaystyle\sum−{1}^{{{n}}}{\ln{{2}}}{n}^{{{\frac{{{1}}}{{{n}}}}}}{)}\) converge or diverge?

Ratios, rates, proportions

asked 2021-03-18

6% of 1,000 ___

Equations and inequalities

asked 2021-03-18

Prove by contraposition that if x does not equal 5 and is irrational then \(\displaystyle{3}\frac{{x}}{{x}}-{5}\) is irrational.

Linear equations and graphs

asked 2021-03-18

Describe the relationship between the two quantities.
1 [Graph] 2 [Graph]

Equations and inequalities

asked 2021-03-18

The product of a number and seven is equal to two more than the number

Linear equations and graphs

asked 2021-03-18

What would be the linear equation for this function, & the graph?
\(\displaystyle{\left({X}_{{1}},{Y}_{{1}}\right)}={\left(-{3},{4}\right)},{m}=-{2}\)

Polynomial factorization

asked 2021-03-18

if(x-1) is a factor of p(x), then
a)p(0)=1
b)p(1)=0
c)p(-1)=0
d)p(0)=-1

Reading and interpreting data

asked 2021-03-18

Prove that if a|b and b|c, then a|c.

asked 2021-03-18

Determine whether the sequence is arithmetic, geometric, or neither. If the sequence is arithmetic or geometric, calculate its common difference or ratio, respectively. 5, 9, 13, 17,

Polynomial arithmetic

asked 2021-03-18

(a)To calculate: The value of P(2) without a calculator using both forms of the polynomial. The value of P (2) is 236. (b)The least amount of arithmetic operations was performed in (c) using Horner's method.

Piecewise-Defined Functions

asked 2021-03-18

Write each expression without using absolute value symbols.
\(|0|\)

Equations and inequalities

asked 2021-03-12

An infant receives 4 oz. of formula q.4h. How many quarts of formula has he taken in a four-day period?

asked 2021-03-12

if \(\displaystyle{f{{\left({n}+{2}\right)}}}={2}{f{{\left({n}\right)}}}+{f{{\left({n}+{1}\right)}}}\) and f(1)=1 and f(2)=1 , what is f(8)-f(7) ?

Quadratic function and equation

asked 2021-03-12

What is the degree of a quadratic function f? What is the standard form of a quadratic function? How do you put a quadratic function into standard form?

Irrational numbers

asked 2021-03-12

Find
a) a rational number and
b) a irrational number between the given pair.
\(\displaystyle{3}\frac{{1}}{{7}}\) and \(\displaystyle{3}\frac{{1}}{{6}}\)

asked 2021-03-12

Find the solution of the equation rounded to two decimals. 1) \(\displaystyle{3.02}{x}+{1.48}={10.92}\) 2) \(\displaystyle{8.36}-{0.95}{x}={9.97}\) 3) \(\displaystyle{2.15}{x}-{4.63}={x}+{1.19}\)

asked 2021-03-12

To add: \(\displaystyle{200.49}+{16.82}+{103.002}\)

Forms of linear equations

asked 2021-03-12

Determine whether the ordered pair is a solution to the given system of linear equations.
(5,3)
x-y=2
x+y=8

Forms of linear equations

asked 2021-03-12

Find the augmented matrix for the following system of linear equations:
5x+7y-36z=38
-8x-11y+57z=-60

Forms of linear equations

asked 2021-03-12

Why do you think we should learn about quadratic equations? how are they different from linear equations, and what is the significance of quadratic equation in the business world. Make sure you provide very specific examples to help us understand your explanation.

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