Reeves

2021-08-09

What is the difference between an expression and an equation?

Provide an example of each.

Provide an example of each.

un4t5o4v

Skilled2021-08-10Added 105 answers

An expression is a mathematical sentence that includes at least one operation and a variable while an equation is a mathematical sentence stating that two quantities are equal and written as two expressions separated by an equal sign.

Examples of expression: 3x3x, 2y−12y−1, m+n−3m+n−3

Examples of equation: 2x=42x=4, 3p=2q+13p=2q+1, y=−2x+1y=−2x+1

Examples of expression: 3x3x, 2y−12y−1, m+n−3m+n−3

Examples of equation: 2x=42x=4, 3p=2q+13p=2q+1, y=−2x+1y=−2x+1

Find the volume V of the described solid S

A cap of a sphere with radius r and height h.

V=??

Whether each of these functions is a bijection from R to R.

a) $f(x)=-3x+4$

b) $f\left(x\right)=-3{x}^{2}+7$

c) $f(x)=\frac{x+1}{x+2}$

?

$d)f\left(x\right)={x}^{5}+1$In how many different orders can five runners finish a race if no ties are allowed???

State which of the following are linear functions?

a.$f(x)=3$

b.$g(x)=5-2x$

c.$h\left(x\right)=\frac{2}{x}+3$

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A square is also a

A)Rhombus;

B)Parallelogram;

C)Kite;

D)none of theseWhat is the order of the numbers from least to greatest.

$A=1.5\times {10}^{3}$,

$B=1.4\times {10}^{-1}$,

$C=2\times {10}^{3}$,

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Solve for y. 2y - 3 = 9

A)5;

B)4;

C)6;

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How to graph $y=2x+1$ using a table?

simplify $\sqrt{257}$

How to find the vertex of the parabola by completing the square ${x}^{2}-6x+8=y$?

There are 60 minutes in an hour. How many minutes are there in a day (24 hours)?

Write 18 thousand in scientific notation.