Answer:
Step-by-step explanation:
0.2
Total number of students: 90
Total number of students who were cast: 1/3 x x 90 = 30
Number of students who got a major role: 6
Fraction of students who got a major role: 6/30
Fraction of students who got a major role: 1/5
1/5 as a decimal is 0.2
So in conclusion, the fraction of students who were cast and got major roles is 1/5 and the answer as a decimal is 0.2!
conjunction
disjunction
negation
conditional
Answer:
The term that best describes the given statement is given by the last option i.e.
Conditional .
Step-by-step explanation:
We are given a statement:
If a polygon has eight sides, then it is an octagon.
We know that a conditional statement which is also known as the if-then statement is a statement where one part of it is a given condition or hypothesis and the second statement is a conclusion of the first statement.
It could also be symbolized as:
If p then q
where p is the hypothesis and q is the conclusion.
Hence, the term that describes this given statement is:
Conditional.
The value of n in the given expression is -15
Expressions in math are mathematical statements that have a minimum of two terms containing numbers or variables, or both, connected by an operator in between.
An expression or mathematical expression is a finite combination of symbols that is well-formed according to rules that depend on the context.
For example : - 3y+4, 8u+8, 9i+5, a+2, a+c etc.
Given that, an expression, 9(n+3) =7n-3, we need to find the value of n
Solving for n,
9(n+3) =7n-3
Using distributive property,
9n + 27 = 7n -3
Combining like terms, by transposing,
9n - 7n = -3-27
2n = -30
Diving by 2 both sides
n = -15
Hence, the value of n in the given expression is -15
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Given:
The two points are (-2,3) and (-4,-2).
To find:
The gradient of the line segment between the given points.
Solution:
The gradient is also known as slope.
The slope formula:
The endpoints of the line segment are (-2,3) and (-4,-2). So, the gradient of the line is
Therefore, the gradient of the given line segment is .
Answer:
7x - 5y = 3
Step-by-step explanation:
The Standard Form formula is Ax + By = C, however, technically A should not be negative, and since the original is already written in an usually accepted version of Standard Form, I would assume you would just want to multiply the entire equation by -1 making the A a positive number.