Find the present value of $90,000 due in 7 years at the given rate of interest. (Round your answers to the nearest cent.) (a) 3%/year compounded semiannually $ (b) 3%/year compounded quarterly $

Q: 12 5 10

A:

Q: w + 4 w + 10 6. 8.

A:

Q: Find the Rank of B 2. 2 B= 24 2

A: According to question,Given matrix,B = 212243212

Q: x-6X

A: We need to find the integral ∫dxx2-6x. So,                            ∫1x2-6xdx=∫1x-32-9dxLet…

Q: 20

A:

Q: 3(n-2)=36

A: Simplification

Q: n-6=5

A: Here we have to find the value of n =?  3n-6=5n

Q: 2x2 4x • 4

A: Given expression :

Q: 3-4+8

A: 3-4+8 =-1+8 =8-1 7

Q: 8+9-10

A: Given that                                            8+9-10 here we will use BODMAS B= Bracket  O=…

Q: 10h+6-5h+3

A:

Q: FIND S + 4 (s² – 8S + 6) -

A:

Q: 23-8K

A:

Q: 25x4y2 − 36

A: This is is simple factorization question  Formula used (a2-b2)=(a+b)(a-b)

Q: 6+5x(8/2)2

A:

Q: 7-6+5

A: To evaluate the expression.7-6+5

Q: 5n + 10 + 4 = 4n + 6

A: Since the given 5n + 10 + 4 = 4n + 6. we have to find the value of n.

Q: andB

A: Use basic multiplication and subtraction of matrix  rule .

Q: squareroot z+8=3

A:

Q: 7/5b=2/b-6

A: Solve the following

Q: 2+1+5+7

A: 2+1+5+7=3+5+7=15

Q: 2x+7 x-4 6 6 + x+7 5

A:

Q: (; 3s + 8 s2 + 2s +5

A: Some of the properties of inverse Laplace  L-1ss2+a2=cosatL-1as2+a2=sinatL-1F(s-a)=eatL-1F(s)

Q: x-6x

A:

Q: 4x2 5x2

A:

Q: 3x + 4 8 + x+12 8 x+8 6

A: To find the value of x.

Q: -5+2(8-12)

A: Use PEMDAS rule to simplify.First we work with the parenthesis. In it 8-12=-4

Q: 7x4 28x7

A: Given that,       7x428x7 = 14x3     (By exponent rule    xmxn=xm-n)

Q: бу 16y + 8 12y +6 7

A:

Q: S x4x+1 の

A:

Q: -4 -4 -6 -7 -12, 9-( X

A:

Q: 18+k=6(3-7k)-5k

A: Given equation is having an unknown 'k' which is to be found out by solving the equation.