19sierraamber
20.09.2020 •
Mathematics
Tony calculates that 3 cubic metres is enough for the path. He decides to use a concrete mix which has . Cement = 1 part . Sand. = 2 parts . Gravel = 3 parts How many cubic metres of gravel does Tony need?
Solved
Show answers
More tips
- A Auto and Moto How Can Parking Sensors Help Drivers?...
- H Health and Medicine What is the Normal Blood Sugar Level in a Healthy Person?...
- D Dating, Love, Relationships How Long Can Love Last?...
- A Auto and Moto Mastering One-Movement Parking: All You Need to Know...
- C Computers and Internet How to Properly Order Clothing from International Online Stores...
- H Health and Medicine Headache: A Comprehensive Guide to Treatment...
- F Family and Home How to Choose the Best Diapers for Your Baby?...
- A Auto and Moto Discovering the Leader: What is the Most Expensive Car in the World?...
- F Food and Cooking How to Quickly Put your Child to Sleep?...
- C Computers and Internet How to Create a Website for Free and Easy?...
Answers on questions: Mathematics
- M Mathematics A geometric sequence has a growth factor of 0.95 and an initial starting value greater than 0 what is the greatest value...
- M Mathematics If 13 people each receive 113 jelly beans today, how many total jelly beans were received? please help...
- M Mathematics What is the product of 3 1/2 and 4/7?...
- M Mathematics Describe the graph that shows the commissions earned by a salesperson as a function of the profit earned, including endpoints and whether they are empty or close circles....
- M Mathematics PLS HELP Michelle takes a train to visit a friend. The graph shows Michelle s trip from his home in New Jersey to his friend s house in Maine. Which part of the graph shows...
- M Mathematics A trash can is shaped like a cylinder. The radius of the trash can is 12 inches, and the height of the container is 31.5 inches. Which measurement is closest to the volume...
- M Mathematics 5+ 3x - 37 = 6x + 23 - 8x what is the value for x...
- M Mathematics Given: A(0,2), B(2,1), C(4,0), D(0,4), and E(0,6). The slope of DB is The slope of EC is DB and EC are The length of DA is The length of ED is The length of AB is The length...
- M Mathematics In a library the ratio of sci-fi books to historic fiction is 3 : 7. The ratio of historic fiction books to mystery books is 21 : 8. If there are 81 sci-fi books, how many...
- M Mathematics Qual alternativa representa o feminino incorret A) a foliona dançou toda a noite B) a heroína recebe os aplausos C) a condessa visitou o Brasil D) a cavaleira alimentou seu...
Ответ:
5^(2x) = 27
if : a>0 and b>0 a = b equivalent to log(a) = log (b)
log (5^(2x)) = log(27) ... (1)
a>0 and b>0 log(a^n) = nlog(a)
(1) equivalent to :2x log 5 = log 27