Lol help with these and get brainliest pls
Answer:
the picture is not legible
Step-by-step explanation:
please repost with clearer image so that i could do the question
A certain drug is administered once a day. The concentration of the drug in the patient's bloodstream increases rapidly at first, but each successive dose has less effect than the preceding one. The total amount of the drug (in mg) in the bloodstream after the first dose is 42 mg. The amount after the second dose is 10.5 mg. The amount after the third does is 2.625 mg. Write an explicit formula to represent this scenario.
ANSWER DOWN BELOW
recursive and explicit formulas with sequences
A. f(n) = -30n + 72
B. f(n) = 42(1/4)^n-1
C. f(n) = 30n + 12
D. f(n) = 42(4)^n-1
Find the difference.
7 1/2 - 6 3/10
A. 13 4/5
B. 1 1/4
C. 1 1/5
D. 1 1/10
Please make sure your answer is 99.9% correct
Answer:
I'm almost certain it's 1.2
help plz find the area of the polygon simple
Answer:
Step-by-step explanation: you want to do length time width times the high to find the area
Answer:
216cm^2
Step-by-step explanation:
Complete your statement. Round to the nearest hundredth if necessary.
Answer:
8.08 mi.
Step-by-step explanation:
1 kph = 0.62 mph
According to a Niclsen survey, 92% of consumers around the world say that they trust recommendations from
friends and family most, above all other forms of advertising. Suppose we took random samples of n = 100
consumers from this population and computed the proportion of consumers in each sample who trust
recommendations from friends and family most.
What will be the shape of the sampling distribution of the proportions of consumers who trust
recommendations from friends and family most?
Choose 1 answer:
Skewed to the left
©
Skewed to the right
Approximately normal
Uniform
Answer:
what grade?
Step-by-step explanation:
The shape of the sampling distribution of the proportions of consumers will be skewed to the left. Hence, option A is correct.
What is Probability?Probability is calculated as the proportion of favorable events to all potential scenarios of an event. The proportion of positive results, or x, for an experiment with 'n' outcomes can be expressed.
As per the given information in the question,
Proportion = 92% = 0.92
Sample size, n = 100
As,
np = (100)(0.92) = 92
Use the equation given below,
n(1 - p)
= 100(1 - 0.92)
= 100 - 92
= 8
n(1 - p) = r < 10
When sampling distribution have fewer than 10 expected failure per sample, distribution of sample is left skewed.
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please help solve this who is right? and why
Answer:
Thomas is Right
Step-by-step explanation:
What’s the rate of change of this table?
Answer:
the average rate of change would 2
Step-by-step explanation:
to find the ARC you need two points (3,6) and (5,10) and to know how to find the ARC. it is quite easy if you use the equation (y2 - y1)/(x2 - x1). now you know what the equation to solve for ARC so you can place the points in:
(y2 - y1)/(x2 - x1)
(10 - 6) / (5 - 3)
(4) / (2) = 2
so the ARC would equal 2
consider the equation 6*e^0.25t = 9 solve the equation for t. express the solution as a logarithm in base-e
Answer:
[tex]t=\frac{ln 1.5}{0.25}[/tex] OR t = 1.622
Step-by-step explanation:
(repost) Help Please!!
Answer:
9.73
Step-by-step explanation:
11,943,936 / 1,227,104
Answer:
9.73 i think
Step-by-step explanation:
PLS!!! I NEEED HELP!!! A rectangular piece of land will be divided diagonally into 2 congruent triangular sections. One section is being paved for parking. The blueprint measurements for the piece of land are inches 4 wide and 16 inches long.
The blueprint scale is:
1/4 inch = 10 yards.
The choice A. was wrong.
How much area will be paved?
anwser this will give my prod
Answer:
the answer is 9/2 = 1/2 + 1/2 + 1/2 + 1/2 + 1/2 + 1/2 + 1/2 + 1/2 + 1/2
Step-by-step explanation:
When yo add all the halves up you get 9/2
Answthe answer is A 1/2 + 1/2 + 1/2 + 1/2 + 1/2 + 1/2 + 1/2 + 1/2 + 1/2 = 9/2
Step-by-step explanation:
see how the dominator is 2 just like the question 9/2 so u add all the numerators which is one and get 9/ now add the denominator /2 that gives you 9/2
Mr. Lin received a box of books in the shape of a rectangular prism. The volume of the box is 486 in? What is the width of the
box?
18 in
Use the formula W- Th, where is the length of the prism, h is the height, V is the volume, and w is the width
6 inches
9 inches
27 inches
Answer:
9 inches.
Step-by-step explanation:
Volume = length * height * width
486 = 18 * 3 * w
w = 486 / (18*3)
= 486 / 54
= 9 inches.
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also have a nice day
:)
Please solve this Screenshot/attachment that is included below, thanks!
Answer:
1) A=5
Step-by-step explanation:
1) W should be greater than 1, so the only option that satisfies this is A which is 5.
(For the number line please look at the attachment)
I'm sorry, I don't know how to solve the second problem. I hope the first question helps. Sorry and Hope its clear.
on the left side of the triangle, it says 12 cm, for the right side of the triangle, it says 17 cm, below the triangle, it says 12 cm. find the area of the triangle and answer the question in square cm.
Answer:
The area of this triangle is 72 cm².
Step-by-step explanation:
We know all 3 lengths of this triangle (12, 12, 17), but all we need to answer this question is sides a and b (12, and 12).
The formula to find the area of a triangle is A = bh/2. Substitute b and h for 12 and 12 respectively.
A = (12 * 12)/2
A = 144/2
A = 72 cm²
The area of the triangle is 72 cm².
100 divided by 5 plus 900
Answer:
100/5 + 900
20 + 900
=920
Answer:
920
Step-by-step explanation:
100 ÷ 5 + 900
20 + 900
= 920
Please mark me the Brainliest!?!
can i get some help for this question please i need help
Write a story that can be represented by the equation
y = x + 1/4xy=x+1/4x
Answer:
1=y/x
Step-by-step explanation:
Because 1/4xy=x+1/4x=1=y/x
what + 89= 9(6+5) please solve for my answer and explain how you got your answer
Suppose a wristband has a circumference of 7.5 inches. What is the radius of the wristband to the nearest hundredth of an inch?
A.4.78 inches
B.1.19 inches
C.2.39 inches
D.23.55 inches
Hint: C = πd where C is the circumference of a circle, π is about 3.14, and d is diameter
d = 2r where d is the diameter of a circle and r is the radius.
Answer:
I think the answer is B I'm not sure though.
Step-by-step explanation:
Answer:
1.19
Step-by-step explanation:
calculate
What does a spring in his step means
Answer:
the second one
Step-by-step explanation:
Answer:
It means B
because he was happy or confident
An aquarium is on sale for $59.50. If this price represents a 15% discount from the original price, what is the original price to the nearest cent?
Answer: The original price is $70.00
Step-by-step explanation:
The problem states that $59.50 is the discounted price, this means that it is not the 100% price of the aquarium. Since 15% is the discount, the remaining price is equivalent to 85% of the original price, which amount to $59.50.
100% - 15% = 85%
100% - 15% = $59.50
To get original price, we must divide the discounted price by its corresponding percentage.
$59.50 / 85% = original price
$59.50 / 0.85 = $70
To check, we must get the 15% equivalent amount from the original price.
$70 x 15% = $10.50 discount value
$70 - $10.50 = $59.50 discounted price
I hope it helps you
Please help, it is due tonight!
The sum of two numbers is 10. The larger number is 4
times the smaller number.
The system of equations used to represent this
scenario is y = -x + 10 and y = 4x.
What is the larger number?
4
6
8
10
Answer:
8
Step-by-step explanation:
I've taken test
Which dot plot shows three people that sleep for eight hours at night and three people that sleep for six hours at
night?
How Many Hours Do You Sleep at Night?
7
8
9
How Many Hours Do You Sleep at Night?
8
9
How Many Hours Do You Sleep at Night?
Next
Submit
Save and Exit
Mark this and return
Answer:
it's d your welcome;) I'm sorry if I'm wrong
4. The following table represents a proportional situation:
A. What is the constant of proportionality?
B. If D represents Days and B represents Birds Seen, what equation represents this situation?
A. 7 is the constant of proportionality, 7 birds per day
B. 7B+D=Total birds seen
7 birds per day + the number of days they've been watching the birds
Answer:
A. 7 is the constant of proportionality, 7 birds per day
B. 7B+D=Total birds seen
7 birds per day + the number of days they've been watching the birds
Step-by-step explanation:
A robot can complete 4 tasks in 5/6 hour. Each task takes the same amount of time. a. How long does it take the robot to complete one task? b. How many tasks can the robot complete in one hour? a. It takes the robot nothing hour(s) to complete one task.
Here's what we know:
4t = 7/10 (4 tasks take 7/10 of an hour)
Divide both sides by 4:
4t / 4 = 7/10 / 4
t = 7/40
So each task is 7/40 of an hour
7/40 n = 1 (Now we want to find the number of tasks completed in 1 hour)
Multiply both sides by 40/7:
n = 40/7
Converting improper fraction to a mixed number:
n = 5 5/7
So the robot will complete 5 5/7 tasks in an hour. If the answer is looking for fully finished tasks and not partially done ones, the you need to round down to 5.
We know that a robot can complete 4 tasks in [tex]\frac{5}{6}[/tex] hour. Each task takes the same amount of time
What we need to knowWe need to know how long it takes the robot to complete one task
Show your work[tex]\frac{5}{6}[/tex] of an hour is also equal to 50 minutes.
So now, we divide:
50 ÷ 4 = 12.5
Check your workOne thing we can do to check our work is to multiply:
12.5 x 4 = 50
Answerit takes the robot 12.5 minutes to complete one task
Part BWhat we know (same as Part A)We know that a robot can complete 4 tasks in [tex]\frac{5}{6}[/tex] hour. Each task takes the same amount of time
What we need to knowWe need to know how many tasks the robot complete in one hour.
Show your workUsing the information from Part A, we know that [tex]\frac{5}{6}[/tex] is 50 minutes. We also know it take the robot 12.5 minutes to complete one task. 60 minutes is equal to one hour. So what we would do is divide:
60 ÷ 12.5 = 4.80
The robot cannot complete 5 tasks in one hour.
Check your workTo check our work, we can multiply:
4.80 x 12.50 = 60 or one hour
AnswerThe robot can complete 4.8 tasks in one hour.
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round to the nearest hundredth
this better?just help with riddle
The match of the responses to the letters gives the solution of the riddle
as; IT HAS THE EDGE
Which method can be used to find the volume of a cone?1. The volume of a cone is; [tex]V = \mathbf{\frac{1}{3} \cdot \pi \cdot r^2 \cdot h}[/tex]
Therefore;
[tex]Volume \ of \ the \ cone \approx \frac{1}{3} \times3.14 \times 7^2 \times 14 \approx \mathbf{718 \, u^3}[/tex]
718 u³ is equivalent to S
2. Diameter of the cone, d = 24
Therefore;
Radius of the cone = 12
[tex]Volume \ of \ the \ cone \approx \frac{1}{3} \times3.14 \times 12^2 \times 28 \approx \mathbf{4220.2\, u^3}[/tex]
4220.2 u³ is equivalent to E
3. d = 11, and h = 12
Therefore;
r = 5.5
[tex]Volume \ of \ the \ cone \approx \frac{1}{3} \times 3.14 \times 5.5^2 \times 12\approx \mathbf{379.9\, u^3}[/tex]
379.9 u³ is equivalent to T
4. r = 3.2, and h = 10
Therefore;
[tex]Volume \ of \ the \ cone \approx \frac{1}{3} \times 3.14 \times 3.2^2 \times 10\approx \mathbf{107.2\, u^3}[/tex]
107.2 u³ is equivalent to G
5. r = 9, h = 15
[tex]Volume \ of \ the \ cone \approx \frac{1}{3} \times 3.14 \times 9^2 \times 15\approx \mathbf{1271.7\, u^3}[/tex]
1,271.7 u³ is equivalent to D
6. d = 4, and h = 6
Therefore;
r = 2
[tex]Volume \ of \ the \ cone \approx \frac{1}{3} \times 3.14 \times 2^2 \times 6\approx \mathbf{25.1 \, u^3}[/tex]
25.1 u³ is equivalent to A
7. r = 1.5, and h = 3
Therefore;
[tex]Volume \ of \ the \ cone \approx \frac{1}{3} \times 3.14 \times 1.5^2 \times 3\approx \mathbf{7.1\, u^3}[/tex]
7.1 u³ is equivalent to E
8. d = 30, and h = 34
Therefore;
r = 15
[tex]Volume \ of \ the \ cone \approx \frac{1}{3} \times 3.14 \times 15^2 \times 34\approx \mathbf{8,007\, u^3}[/tex]
8,007 u³ is equivalent to I
9. r = 5, and h = 8
[tex]Volume \ of \ the \ cone \approx \frac{1}{3} \times 3.14 \times 5^2 \times 8\approx \mathbf{209.3\, u^3}[/tex]
209.3 u³ is equivalent to H
83 961 392 7542 gives; IT HAS THE EDGE
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Please Hurry And plz explain
(4)^5*(4)^-2
Answer:
64
Step-by-step explanation:
4^5 is 1024
(4)^-2 is 0.0625 or 1/16
So 1/16 * 1024 is 64
Answer:64
Step-by-step explanation:
4^5 is 4 multiplied by itself 5 times.
so: 4^5 = 1024
(4)^-2 = 1/16 or 0.0625
1024 * 0.0625 = 64