math_150_exam_3

math_150_exam_3 - Math 150 - 003 Test 3 Nov 16, 2001 Name:

Info iconThis preview shows pages 1–2. Sign up to view the full content.

View Full Document Right Arrow Icon

Info iconThis preview has intentionally blurred sections. Sign up to view the full version.

View Full DocumentRight Arrow Icon
This is the end of the preview. Sign up to access the rest of the document.

Unformatted text preview: Math 150 - 003 Test 3 Nov 16, 2001 Name: ............................. 1. Solve for x : ln ( 2 x - 7) +1 = 5 . 2. Solve: 5 x -12.5 y =100 - 2 x +5 y = -40 3. Solve for x : e 2 x -36 =16e x 4. The sum of two numbers is twice their difference. The larger number is 6 more than twice the smaller. Find the two numbers. (do not guess!) 5. You make an investment of $800, and after 6 years it has doubled. The interest is compounded cont nuously. When i will the account reach $4200? (hint: find the interest rate r !) 6. Rewrite in a form with no logarithm of a power, quotient or product: ln y ( x -1) x2 +4 6 7. Find the function of the form f ( x ) = C a x whose graph is given; explain! y (3,500) (0,4) x 8. The perimeter of a rectangle is 70 and its diagonal is 25. Find its length and width. (do not guess!) ...
View Full Document

Page1 / 2

math_150_exam_3 - Math 150 - 003 Test 3 Nov 16, 2001 Name:

This preview shows document pages 1 - 2. Sign up to view the full document.

View Full Document Right Arrow Icon
Ask a homework question - tutors are online