A force of 2 pounds is required to hold a spring stretched 0.4 feet beyond its natural length. How much work (in foot- pounds) is done in stretching the spring from its natural length to 0.7 feet beyond its natural length?

Q: A rectangular box with open top and has a square base is a school project of two senior high school…

A: Given: A rectangular box with an open top has a volume 62.5 cm3. Base of the rectangle is…

Q: How do I solve for X in the picture? Do I cross multiply?

A:

Q: Solve for x b.

A:

Q: Simplify: x ² - 1 2 x x 4 - 1 - + x ² + 1

A: The expression is given as xx2-1-2xx4-1+xx2+1

Q: SOLVE THE FOLLOWING PROBLEMS: x²dx 1. (x-1) (x²+2x+1) J

A:

Q: - Solve for x: x-1 x- 3 10 -,xg -2, 4. 3 x+2 x- 4

A: Ans:-  X = -4.058 , 4.558  Take the LCM and proceed by cross multiplication....as I have done...go…

Q: 6. Solve for x: 8x - 2-5x= 8A 6-A x 13 6-B x 2 1/2 6-C x 3 1/3 6-D x =7

A: 8x-2-5x= 8A solve it.

Q: Solve for x. x? - 36 x² +8x+7 (b) (a) = 0 x-6 x+7

A:

Q: An object is thrown upward at a speed of 117 feet per second by a machine from a height of 13 feet…

A: Given: the height h of the object after t seconds can be found using thequation: ht=-16t2+117t+13

Q: pi = P1 + ½ H1 Equations are a mathematical way to present an idea concisely. Write the above…

A: Any mathematical expression can be written in words. The  mathematics is a way to solve the problems…

Q: -2x x+3 = 1 x2–1 1. Solve x-1

A:

Q: Please help

A: We Will find x.

Q: How would you solve this literal equation for k?

A: Solved below

Q: 17. Solve: 272x-3 for x. 81

A:

Q: Solve  equation. (√x + √8) - (√x - √4) = 2

A:

Q: 4) Solve the literal equation for x T r = x + 9x %3D

A: Explained below

Q: Solve the following equation. (x + 3)² – 7(x + 3) + 6 = 0 - List your answers separated by a comma.

A: Given: (x+3)2-7(x+3)+6=0 First simplify the given equation using the identity a+b2=a2+2ab+b2…

Q: Solve  equation. (√x +√ 5) - (√x - √3) = 2

A: Given equation:

Q: What is the value of x in the equation (4x – 1) – 3x = = - (x + 2)? 1 3 19 16 16 16 X = 3.

A: To find :                  Solve the given equation to find the value of x.

Q: Modify the following equation so that it is in quadratic form Determine the values for a, b, and c.

A: In question given question we have to modify the equation in the quadratic form s.t ax2+bx+c=0 and…

Q: Solve each equation analytically (NO GRAPHING and NO CALCULATOR) 3. |-8m| +4=36 |-4+7x =16 4. 5.…

A:

Q: Find a least-squares solution of Ax = b by (a) constructing the normal equations for x and (b)…

A: Introduction: The least square solution is the method in which the the inconsistent system of…

Q: Solve the equation for x. In x- In x2 + In 5 = 0 X = (Simplify your answer.)

A:

Q: Solve the equation for x. 1=0.1x-0.9x – 23 %3D

A:

Q: Ax+By=C. Solve for x

A: The equation is given as

Q: 2. Suppose that your scores on the first four tests in a course are 75, 82, 60, and 91. There is one…

A: Given score of four tests is 75,82,60,91

Q: Solve | 2x - a | = b where b > 0

A:

Q: (15x - 8) 226

A: Given,

Q: A car and a train leave station A at the same time for station B, 120 miles away. If the speed of…

A: