![debry](/avatars/48741.jpg)
debry
19.11.2020 •
Mathematics
a school newspaper pays $175 in set up fees and $2 per copy to print each issue What is the rate of change
Solved
Show answers
More tips
- T Travel and tourism How to Use a Compass: A Beginner s Guide...
- C Computers and Internet Porn Banner: What It Is and How to Get Rid Of It?...
- F Food and Cooking How many stages of coffee roasting are there?...
- F Food and Cooking From Latte to Espresso: Which Coffee Drink is the Most Popular on Earth?...
- F Food and Cooking Experts Name Top 5 Healthiest Teas...
- C Computers and Internet Google Search Tips and Tricks: Everything You Need to Know...
- H Health and Medicine Discover the Hidden Principles and Real Results of the Japanese Diet...
- H Health and Medicine Liver Cleansing - Rejuvenation for the Body?...
- S Style and Beauty Is Photoepilation the Solution to Unwanted Hair Forever?...
- S Style and Beauty Unbelievable Hairstyles for Long Hair - 2021 Trends...
Answers on questions: Mathematics
- M Mathematics What is the simplified form of each expression? 21. 2x + 5x + 4x A. 11 + 3x B. 7x C. 11x D. 7x + 4x...
- M Mathematics Christian worked for eight weeks over the summer as a landscaper. The pay he earned for each of the eight weeks is shown in the data table. 1. Determine the mean...
- M Mathematics If Sally had 24 pieces of pizza and Jimmy ate 17, which rational number is closest to the number of pieces that were NOT eaten?...
- M Mathematics Find the area of the figure below (k + 4 ) (K-9)...
- M Mathematics Look at the function below. f(x) = -x? – 2x + 8 Which function is an equivalent form that can be used to identify the maximum value of the function? f(x) = -(x +...
- M Mathematics Is the set S={integers excluding 0} closed under division?...
- M Mathematics If radius is = 20cm and height = 84 cm what will be the slant height...
- M Mathematics Jordan types at a constant rate of 40 words per minute. the number of words typed, y, is a function of the number of minutes spent typing, x. which equation models...
- M Mathematics At 3:00 PM the bus and the subway both arrive at Queens Blvd. The subway comes every 6 minutes, and the bus comes every 8 minutes. When is the next time both the...
- M Mathematics Help Please ASAP TY :)...
Ответ:
Ответ:
for ax²+bx+c=0the discriminat is b²-4ac
if the discriminant is1. less than 0, then 0 real solutions2. equal to 0, then 1 real solutions3. if more than 0, then 2 real solutions
given
6x²-2x+7=0a=6b=-2c=7(-2)²-4(6)(7)4-168we can see this is less than 0no real solutions