Cyclist Joe accelerates as he rides away. from a stop sign. His velocity graph over a 5 second period (in units of feet/sec) is shown in 16 12 / 8 4 20 1 2 3 4 5 Compute best possible lower estimate for the distance he travels over this period when di- viding [0, 5] into 5 equal subintervals and us- ing endpoint sample points. 1. 43 ft distance 2. 45 ft distance 3. 51 ft distance 4. 49 ft distance 5. 47 ft distance

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: |-45 + 12| + (-36) + |8 + (-15)|

A: The expression is given by,

Q: |16-3b|=22

A: Given, an equation |16-3b|=22.

Q: 7 X= |x - 3 10 18

A:

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

A:

Q: (?) = ??? (4?); ?

A:

Q: snip

A:

Q: Give your answer as a rate, accurate to five decimal places. What gain would offset a 13% loss?

A: Please refer to solution in next step

Q: Let B = [-1 1 4 -3] Find -4B

A: Solution

Q: Find the rank of A = ( 1   -1   2   3)                                       2  6  -8   1…

A: Rank of Matrix : It is the Number of Non Zero rows in reduced row echelon form.

Q: |

A: |3 - 8x| - 4 < 6 So, |3 - 8x| < 4 + 6 So, |3 - 8x| < 10

Q: f. x² + 5x - 15 x - 2

A: Topic=Algebra

Q: Let A=[-5   -8]            [   7   4]   Find -4A

A: Given the given matrix is A=-5-874

Q: then A || -7 0 0 0 0 0 -8 0 0 0 0 -4 0 0 5

A:

Q: Let a =(3, -3, 8), and B = (-7, -1, 3), and = (8, 4, 11). Find ||2ä - 36||.

A:

Q: Let A = [0  2]              [5 -2] Find -4A.  -4A =

A:

Q: Use inverse matrices and the graphing calculator to find the solution of the system of equations.…

A: To Solve: the given system of equations: 2x1+3x2+        +  x4+3x5=0x1+        +2x3  +3x4+x5  =27…

Q: Find A. A = (2A)-1 [ -1 -2 2 2

A:

Q: -9条-x+x

A: The given differential equation is: -ydydx-xy2+x=0

Q: Find x, and x2- 30 X2 - 46

A:

Q: |x - 9| = -x + 13

A: x-9=-x+13

Q: 10 Find whether A and B are independent in the following cases: (AB) = 256 ; (.B) = 768 ; (AB) = 48…

A:

Q: P show that (α) |=1 = 12/

A: A detailed solution is given below.

Q: Find |B| B= [5  0]      [0 -4]

A: Given, B =500-4|B|=?

Q: |8x - 7|-1= 10

A:

Q: Find x, and x2.· - 5 - 4 X1 - 55 4 - 5 X2 3 X1 = %3D II

A: To find x1, x2

Q: 49x3-196 x? +4X-38 4ax2+9

A: given; ∫49x3-196x2+4x-3849x2+9dx

Q: (b) 6 + 7 + 8 + 9 + ... + k

A: (b) Given that 6+7+8+9+...+k The objective is to find the sum. The formula for sum of numbers are,…

Q: -4 -! - 2 -2 2 -41 Compute: 1 4

A: NOTE: Refresh your page if you can't see any equations. .

Q: Find 3|X| + 12

A: See the attachment