Mathematics 55 Sec ON1 Week 14 Discussion

Mathematics 55 Sec ON1 Week 14 Discussion  | chatbot las positas  community college

Question 1

Solve the equation: 12x=12+14x+112x=12+14x+1 . Type in your number answer below, if there is more than one value for the answer, type them in separated by a comma. Do not include any other notation or symbol. For example, type 1,-2, not x=1,-2 nor {1, -2} nor anything else.  

Question 2

Solve the equation: 6x2−3x−10=3x−5+12x+26x2−3x−10=3x−5+12x+2   . Type in your number answer below, if there is more than one value for the answer, type them in separated by a comma. Do not include any other notation or symbol. For example, type 1,-2, not x=1,-2 nor {1, -2} nor anything else.  

Question 3

A boat moves 12 kilometers upstream in the same amount of time it moves 18 kilometers downstream. If the rate of the current is 5 kilometers per hour, find the rate of the boat in still water. Select the correct answer.  

·         1.5 kmh  

·         16.7 kmh  

·         6 kmh  

·         25 kmh  

·         15 kmh

Question 4

m varies directly as p and m = 198 when p = 11. Find m when p is 15, fill in the value of m below.

Question 5

The distance that an object falls when it is dropped is directly proportional to the square of the amount of time since it was dropped. An object falls 163.2 meters in 4 seconds. Find the distance the object falls in 5 seconds. Type in the answer below.