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Does a variable expression consist of numbers variables and operations?
Wiki User
∙ 7y ago
Yes. A variable expression is also known as an algebraic expression.
An equation consists of variable expressions on each side of an equality.
Wiki User
∙ 7y ago
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Is it true that an ecological model may consist of mathematical formula?
No it does not consist of mathematical formula
What does algebra consist of?
Lots of letters and numbers
True of False Solutions consist of two parts solvent and solute?
It is true that solutions consist of two parts namely solvent and solute. When the two are mixed in a balanced way, they will form a homogeneous solution.
What is pythagorean spiral?
it is a series of isosceles triangles with all 90 degree angles and consist of 17 triangles
What letters of the alphabet consist of only a line segment perpendicular to a pair of parallel line segments?
The letter - H
How do you evaluate an expression when given values for the variables?
You replace each variable by its value. Then you do the indicated calculations.
A variable expression cannot consist of numbers or operations?
False X4
Do a variable expression consist only of numbers?
No, because numbers never vary. A variable expression must have something in it that can take on different values, usually a letter, like 'x' for example.
What is expressions in maths?
A mathematical expression is a mathematical phrase that consist numbers variables and signs of operation example: x(variable) + 5(number)=7 so the value of x is 2 -Kennethn 10 yrs. old :]
Is A monomial is also a polynomial.?
A polynomial is a finite length expression constructed from variables and constants, using the operations of addition, subtraction, multiplication, and constant non-negative whole number exponent. Most people require that a polynomial consist of two or more monomials in which case the answer is NO!
Is a monomial also a polynomial?
A polynomial is a finite length expression constructed from variables and constants, using the operations of addition, subtraction, multiplication, and constant non-negative whole number exponent. Most people require that a polynomial consist of two or more monomials in which case the answer is NO!
What is separated by a plus or minus sign and can be a number or a product of a number and variables?
An algebraic expression or equation may be separated by a plus or minus sign, and it can consist of terms that are numbers or products of numbers and variables.
Social security numbers numeric values therefore social security is an example of?
Since social security numbers have numeric values, a social security number is an example of a qualitative variable.
What can be a good title for graphs for students?
It should consist of a short description of the variables which are plotted.
Is class rank a qualitative or quantitative variable?
A qualitative variable is a variable that has categorized values and the difference cannot be measured. A quantitative variable is a variable that consist of ordinary values and the difference can be measured. Depending on the type of class rank it can be both qualitative as quantitative.
What is numeric expression?
A numerical expression in math terms has numbers and operations like for an example 1. 4+9 2. (8-2)+5
How does for loop work in c plus plus?
For loops in C++ consist of three parts, all of which are optional. Each part is separated by a semi-colon, which is not optional, and each part may include multiple statements, separated by commas. The first portion is the initial expression, which can be used to both declare and initialise variables used within the loop. If variables are declared, they are local to the loop and fall from scope when the loop ends. The second portion is the conditional expression that is executed at the end of each iteration of the loop. If the expression evaluates false, the loop terminates. This is typically used to evaluate the variables initialised by the initial expression. The final portion is the end loop expression, which is executed at the end of each iteration prior to the conditional expression being evaluated. This is typically used to increment or decrement variables initialised in the initial expression. Within the body of a loop, jump statements can be used to exit the loop regardless of the conditional expression, or start a new iteration before executing any remaining commands within the loop. Jump statements include break, continue, goto and return, and are typically used in conjunction with a conditional expression. An infinite for loop has the following from: for(;;) { // The body of the loop must evaluate a conditional expression to allow // the loop to terminate via a jump statement. } A for loop that repeats 10 times can be expressed as: for(int x=0; x<10; ++x) { // Variable x will fall from scope when the loop ends. } The loop can also be expressed as an infinite loop: int x=0; for(;;) { if( ++x == 10 ) break; } // x is still in scope at this point, and has the value 10. Most for loops can also be written using while() loops, however variables used by the conditional expression must be declared outwith the loop, and will remain in scope when the loop terminates. int x=0; while(x++<10) { // First time around, x will be 1. } // x is still in scope at this point, and will have the value 11.
