Answer: Kai picked 858 blueberries and Nico picked 78 blueberries.
Step-by-step explanation: Given that Kai picked 11 times as many blueberries as Nico and together they picked 936 blueberries.
We are to find the number of blueberries that Kai and Nico picked.
Let x and y represents the number of blueberries that Kai and Nico picked respectively.
Then, according to the given information, we have
Substituting the value of x from equation (i) in equation (ii), we get
And, from equation (i), we get
Thus, Kai picked 858 blueberries and Nico picked 78 blueberries.
8^2y+4 = 16^y+1
Answer:
y = -4
Step-by-step explanation:
Assuming the problem is , it would be nice if we could convert both sides of this equation to the same base; that way, we could compare the exponents directly in an equation of their own. Fortunately, 8 and 16 are both powers of 2 -- and , we can rewrite the original equation by substituting those in:
When you have an exponent raised to another exponent, you multiply those exponents together, so we can simplify our equation by distributing a 3 in the left exponent and a 4 in the right:
With both of our bases the same, we can now simply compare their exponents directly to solve for y:
I believe that the answer would be C. 1.3 seconds
0.2188
to be honest if you look up any fraction and write in decimal form on google it comes up and tells you what the fraction is in decimal form.
Answer:
A
Step-by-step explanation:
If we take each small section to be "1" unit, we can say the large sections (for "2" and "5") are "2" units each. So in total there will be 8 sections.
Since 5 is "2" sections, we can say:
P(5) = 2/8 = 1/4
And 6 is "1" section, so we can say:
P(6) = 1/8
Definitely, Probability of landing a 6 is HALF that of probability of landing a 5. Also we can see this is the picture.
So, from the answer choices, A is right.