Which of the following is true because of the Commutative Law of Multiplication? 15 x 3 = 45 15x3=3×3×5 15 x 3 = 40 +5 15 x 3 = 3 x 15

Q: Evaluate if x=4,8,3,-2 ∑x ∑x+1 ∑(x+1) 3∑x - 4

A: Given that  if x=4,8,3,-2

Q: Rewrite 243-7x and 1 81 17x 13 in the form 3kx

A:

Q: 2. Simplify 27x6 64 2/3

A: We will simplify the given question in the following step.

Q: 10. 4x - 5 6 Simplify. 8x 10 12

A:

Q: Which of the following is equivalent to 4x? + – + 9+++÷2x² +++x + – + 3+? - 2x 3

A: We need to solve +2x4x2+-+9++++32x2+++x+-+3+. So,…

Q: Select all expressions that are equivalent to each other. O A (3 x 3)" O B. (3x3")? O C. O C. 9(3)2…

A:

Q: 2723 216g

A:

Q: i 12-4x) de

A:

Q: Evaluate (9 + 4i)6

A: Let z=9+4i r=92+42=97 tan θ=49 ⇒θ=0.133π ⇒z=97cos 0.133π+i sin0.133π Now, By De-Moivre's theorem:…

Q: why it is 7rad over 4??

A: why it is 7rad over 4??

Q: Divide x² + 8x + 15 by x + 3 Ox+3 Ox-3 Ox+5 O x-5 O x + 12

A: Solution:

Q: Simplify the following under Zs and Z7. (-4) + a. 3 -2 b. 3-1 -5+(-11) C.

A:

Q: What is 3 3/3x 2 2/2

A: To find: 333× 222

Q: 1. Simplify by multiplying everything out. a. 3x2 X 4x3 X 2y2 = b. 3y2 X (-4y) X (-2y) = c. 4x2y…

A: (a) Given,        3x2×4x3×2y2=

Q: veify For nzl that 2n t i73+5 tn t (2n-1)

A: To verify : For n≥1 ,   prove that 12+ 32 + 52+........+ (2n-1)2 = 2n+13

Q: 1. For what values of a does the function f have a local (relative) maximum on (0,8)? Answer…

A: 1. For x= 3, the function  f(x) has a local maximum in the interval (0,8) 2. For x=2  , the function…

Q: find the inverse

A: TO FIND  THE INVERSE OF THE MATRIX LET A= 1-222-313-41 FORMULA USED A-1= (AdjA)'A A not equal to…

Q: What power of 10 can you multiply both 1.20 and 0.20 by to get a whole number?

A:

Q: Which of the following operations is commutative? Select one: a + b O a. a %3D ab O b. avb = a^b Oc…

A: Only (a) is commutative.   The detailed solution is as follows below:

Q: Find the following expressions if a = (6r, 0, r), b = (6s, –s, 7s), and c = (2t, 10t, 5). a ·b = 1.…

A: We need to find dot product.

Q: Evaluate without using a calculator 643 3 9월

A:

Q: 3 16 X₁ 40-4 + X2 -4 = -2

A:

Q: 18-7х b. 5-6х 5x+9y 7у-12х 3+11х 2. 5х-2у 5х-2у -6х+5

A:

Q: 10. Remove the parentheses by multiplication: a. 6(3a-4) = b. x(2x + 10) = c. 9(9x-9) = d.…

A:

Q: 12(-13) is this multiplication?

A: We have to check

Q: 0.6 T² 9 - 25x² dx

A: The given integral is x2/sqrt(9-25x2), limit from 0 to 0.6.

Q: 2 + 3 × 4 ÷ 7 × 33

A: Here solve the given operation.   Follow the BODMAS order of operations.   The BODMAS rule states,…

Q: 十2 +4x3 3 -4x3 4 5x1 +6x2 +t X2 X3 I||| 工

A:

Q: S'Xªv2x² X³² √2x² + 4 dx

A: Concept: The reduction formula: The reduction formula is regarded as an integration method.…

Q: Which of the following is equivalent to (2r*) - (4x-*)?

A: