8. Given a = 37 - 5j + 2k and b = −7+ 4k and c = 2ỉ + j - k Express 3 (ac) - 25 in terms of i, j, and k

Q: What is the value in simplest form of the following expression? V1 +v1+3+ v1+3+5+ /1…

A: 1+1+3+1+3+5+1+3+5+7+......+1+3+5+...+99

Q: If a = +, what is the value of 1 ? O A. X+y о в. a + y ry O C. ry D. x? + y?

A:

Q: x-51-2+3x if x<5

A: To solvex-5-2+3x,  if x&lt;5

Q: For "x is in A minus B" give an equivalent statement that uses "x is in A"  and "x is in B"

A:

Q: ?+4?=6−2?+?=−3{x+4y=6−2x+y=−3

A:

Q: -1) nt2 3.

A: To evaluate:    Rewrite the given form in simplified form:

Q: (-9) + |(-1)| - 9 - 3) - 2

A:

Q: 2.x= 28°

A: Given:Angle at one end of triangle =28°To find:x=??

Q: 2 + 7? ? 2 − 5? + ? 2 − 4? ? 2 − 5

A: We need to simply some given question.

Q: (5+h)? –25 limp0 10. h O True O False

A:

Q: Find -9 + -3 + 3 +9 + 15...+51. a. 231 b. 384 C. 312 d. 385 е. 296

A:

Q: |? − 3| + 9 = 7

A:

Q: (2a - 3)2 = ? O 4a? + 9 O 4a? - 9 O 4a? - 12a + 9 O 4a² + 12a + 9

A:

Q: Evaluate the following expression. -3[(-4)²-6(9-7)1² -31(-4)2-6(9-7)1²- (Simplify your answer.)

A: This question is based on BODMAS rule-:The brackets have to be solved first followed by powers or…

Q: Since it is known that x² + y?= c?, write the expression below in terms of c2 - 2x* - 16y* - 16x'y?…

A: Solution-

Q: Which one of these expressions is not equivalent to the other two? Select the odd one out. A (В B a.…

A:

Q: In the given diagram, each letter represents a different number (from 1 to 9), such that each of A+…

A: Given,

Q: Then where a11 where C11 = a12 = C12 = a21 = C21 = a22 C22= A 1 = (§ 8), B= ( − 4 ³ ) ,0 = (1 ²).…

A:

Q: 20+9u du (9u? + 20) . 3/21

A:

Q: -6|5-2y|=-9

A: Solve equations,

Q: Evaluate the following expression if x = 3 and y = -4: 35 [x² - (²2)

A:

Q: (10÷2) + (?+3) = 40

A:

Q: A thermometer is taken from a room where the temperature is 23°C to the outdoors, where the…

A:

Q: Which diagram represents the expression |-5|? 5 units 6 5 -4 -3 -210 1 2 3 4 5 6 10 units HII 6 -5…

A:

Q: 7. Simplify and evaluate. (2x³y²)³ a) (x’y (9y)? b) for y=-2 (3y*)

A: Given: a)2x-3y23x3y-42b)9y23y-13

Q: 2. Which expression is equivalent to * 2(x- 4)2 – 2 2x - 16x+ 32 2x + 16x – 32 Option 1 Option 2 2x…

A:

Q: -3|m|=-9

A: Here, it is given that  -3|m|=-9 |m|=  -9/-3 |m|=3 Now, as mode of any variable means it can take…

Q: |a-5|+4=9 |y-4|=11

A: Solution: The objective is to find the values of a and y

Q: Find all the values of x so that ? 4 = −8(? − √3)

A: We solve the given equation for value of X .

Q: Evaluate the following expression. −2(-3) + [6+ (6-9)²] /√25+4

A: The given expression is:−2(−3)+[6+(6−9)2]/25​+4 Recall the order of operations, PEMDAS:P -…

Q: (? + 1)(2? + 3)(2? + 5)(? + 3) = 945

A: We need to solve (?+1)(2?+3)(2?+5)(?+3)=945 Let us replace ? with x Therefore, we get…

Q: 1.-5(r+7)= -82 R= ?

A: Given equation is -5(r+7)=-82

Q: Rewrite the expression in the form 4". (4º)(4-8) =

A: Here, we use law of exponents: Product Rule:-                                ax ×ay = ax+y

Q: 1. Which is equivalent to 8+7 +2 2十1 O (e+1)(z-7) #十2 e+1 +2

A: Given:- (x2+8x+7)(x2+9x+14) To Find:- Need to find equivalent rational function

Q: 3. Show all your steps to evaluate 3 -0.5 -2 -2 a) 16 (16)² + 2² - (²) ² - b) +3

A:

Q: P(oc) - -2

A:

Q: Which of the following is the equivalent expression to 4 · (1 + 0.06)2x ?

A:

Q: 27. When x = 1, find the value of -5Vx – 1 + 4. the expression: 2]

A: The given expression is   -5x-12+4 We have to find its value at  x=1

Q: what are the first five terms 2n2+5

A: Putting the values of n we have