Determine the arc length and area of a sector having an interior angle of 210° and a diameter of 72cm.

Q: y-329 and recieved an incorrect mark. Also remember we are solving for Z so put the answer as an…

A: Given:z=7ex2-2y

Q: The integer n = 12700140x3243243 is missing the digit x. a) If n congruent to  3 (mod 9), then what…

A: According to the given information, Consider the given integer n:

Q: Determine the positive x solution for the following equation. 20+ x² = 45

A: The expression is given as 20 + x2 = 45 Separate the variable, we get x2 = 25

Q: As you are walking in the forest you look up just as a boulder becomes dislodged from the side of a…

A: Given problem Given that   As you are walking in the forest you look up just as a boulder becomes…

Q: HW. Given:= -2+i4, , =5+i3 .,=2-6 find (: +: Note: ex. =-3+i

A: If z1 =α+iβ  and   z2 =γ+iδ  ,then  z1±z2 = α±γ+iβ±δ. Note : We assume z3 = 2-6i

Q: "Since you have posted a question with multiple sub-parts, we will solve first three sub-parts for…

A: 1) Domain: The domain of a function is the set of input values for which the function is real and…

Q: True or false: z = 2, y = 1 is the solution for botha+ 4y = 6 and y = -5z +11. true B false

A: Given: x+4y=6 ...(1) y=-5x+11 ...(2) To solve equation (1) and (2) , substitute the value of y from…

Q: X. 24 10

A: I have provided solution in step 2.

Q: Find a set of numbers, a and b, such that the following simultaneous equations have no solution and…

A:

Q: The answers on the left are supposed to be matched with the answers on the right. This was not done…

A: Data Point r  correlation Coefficient {(1,1),(2,2),(4,4),(5,5),(8,8)} r = 0.76…

Q: Solve the following equations, showing all work and clearly communicating your process by stating…

A: The given equation,     3x2+4x=127

Q: Question 5 Simplify A B (C) x²-6x+9 x²-9 x-3 x+3 x-6 1 x+3 to lowest terms. D) Cannot reduce…

A:

Q: Please help

A: We Will find x.

Q: 1+1 +1 +5 -2 +2 +2 +4 +2 +8 +3 +2 -3 +7 +2 +4 -4 -5 -1 +3 +5 +5 +91 9. Determine the value of -3 +3…

A: Given determinant is               Apply ,   ,  ,  then…

Q: Solve for the value of x: 9+ (x + 8) = 14 O {-17} o {-2} o {-17, –3} O {17}

A:

Q: |r + y = -3 *- y = 11

A:

Q: A management consultant estimates that the number h of hours per day that employees will work and…

A:

Q: Determine two positive values such that the product of the two values is 1014 and the sum of the…

A: Solution:-

Q: 2. 3x² + 2x³ — 7x² - 4x + 2 = 0

A: Rational Root Test: For a polynomial anxn+an-1xn-1+.......+a0 possible rational roots are pq where p…

Q: please

A: Given: The given equation is x6+x5+32x+32=0. To find: The main aim is to find all the solutions of…

Q: 15 Σ -3 i=1

A:

Q: h this question seems like it requires lo hocause som 4 メe 2X+12-4

A:

Q: Use the pulse rates in beats per minute (bpm) of a random sample of adult females listed in the data…

A: The null and alternative hypothesis are: H0 :  μ= 69 bpm H1 :  μ< 69 bpm

Q: 2. What are the solutions to (x – 3)² = -27.

A:

Q: im sorry but what's the first equation/formula supposed to be. I can't quite read it/make it out

A: Let initial number of hats= h0, rate of increase of hats per year=r. Then after t years number of…

Q: +1 +2 Determine the value of 1-3 +3 +6 +1 +4 +4 +2 -4 +3 +5 -2 +2₁ +8 +3] +7 +4 +2 +2 -3 -3 +2 -5 -1…

A:

Q: Ben can wash a car in 2 hours while his younger brother James can do it in 3 hours. How long will it…

A: In 1 hour Ben can wash 12 part of car. in 1 hour his younger brother can wash 13 part of car.

Q: (x-4)? (y+5)? 5. = 1 10 7

A:

Q: A= AB ВА 3 05-21 -7 4 -3 2-6 and B = -5 6 9 22377 А -2 1 -1

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.