cos cos 70° tan 20° cos cos 20°

Q: A sociologist randomly selects single adults for different groups of three, and the random variable…

A:

Q: -1 (a) cos (b) log5 (25) -√√3 2

A: Solved below.

Q: Subtracting Mixed Fractions (A) Find the value of each expression in lowest terms. 9. 8? – 3% - 337…

A: Since we only answer up to 3 sub-parts, we’ll answer the first 3. Please resubmit the question and…

Q: Find the exact value of each expression.Do not use a calculator.

A:

Q: find the exact value of each expression.

A: As value of cosθ and sinθ revolves around +1 to -1 , they take different values depending on the…

Q: Find the exact value step by step of each expression.

A: The final answer is given by:(i) csc−12​=4π​ (ii)tanθ=5​2​=525​​ (iii)cos(2sin−1135​)=169119​…

Q: Jog4 180 logs og418 logu40 1448

A:

Percentage

A percentage is a number indicated as a fraction of 100. It is a dimensionless number often expressed using the symbol %.

Algebraic Expressions

In mathematics, an algebraic expression consists of constant(s), variable(s), and mathematical operators. It is made up of terms.

Numbers

Numbers are some measures used for counting. They can be compared one with another to know its position in the number line and determine which one is greater or lesser than the other.

Subtraction

Before we begin to understand the subtraction of algebraic expressions, we need to list out a few things that form the basis of algebra.

Addition

Before we begin to understand the addition of algebraic expressions, we need to list out a few things that form the basis of algebra.