At a bagel shop the first 6 bagels purchased cost 55 cents apiece, and additional bagels cost c cents apiece. If a customer paid $5.70 for 12 bagels, what is the value of c?
Answer:
C = 0.475
Step-by-step explanation:
you divide 5.70 by 12 and get that one bagel costs 0.475 cents. hope this helps!
c=40 is the answer
6x55=330 cents
$570-570 cents (570-330)÷(12-)
=240÷6 (division)
=40 cents
Thus, c=40
What is the unitary method?The unitary method is a method for solving a problem by first finding the value of a single unit and then multiplying the value of a single unit to find the required value.
The unitary method is a procedure that calculates the value of a single unit from the value of multiple units and the value of multiple units from the value of a single unit.
Simply put, the unitary method is used to find the value of a single unit from a given plural. For example, if the price of 40 pens is 400 rupees, the price of one pen would be: This can be done using a uniform method
Learn more about unitary method here:https://brainly.com/question/24587372
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The time a student sleeps per night has a distribution with mean 6.06 hours and a standard deviation of 0.55 hours. Find the probability that average sleeping time for a randomly selected sample of 35 students is more than 6.15 hours per night.
Answer:
The probability is 0.16602
Step-by-step explanation:
We start by calculating the z-score
We have this mathematically as;
z-score = (x-mean)/SD/√n
From the question,
we have x = 6.15
mean = 6.06 hours
standard deviation = 0.55 hours
n = 35
Substituting these values, we have
z-score = (6.15-6.06)/0.55/√35
z-score = 0.09/0.55/5.92
z-score = 0.97
So the probability we want to calculate is:
P ( z > 0.97)
we make use of the standard normal distribution table here
The value is; 0.16602
Garth has a summer job and earns $9.32 per hour. One week, he works 16 hours. He deposits $150 in a bank and decides to use the rest of the money to buy raffle tickets.
Each raffle ticket costs $0.50. How many raffle tickets can Garth buy? Type in the NUMBER answer. Please help
Answer:
Garth didn't save in the bank or buy raffle tickets
Step-by-step explanation:
Garth earns $9.32 per hour. One week, he works 16 hours, thus his earnings that week were 16*$9.32=$149.12.
The question specifies Garth deposits $150 in a bank and decides to use the rest to buy raffle tickets, but he didn't earn enough money to save that much.
This problem cannot continue since the earnings are not enough to save or buy anything.
Answer: Garth didn't save in the bank or buy raffle tickets
Will the quotent be positive or negative?
125/5
Answer:
Positive
Step-by-step explanation:
Both of the numbers are positive and the first number is bigger than the second, so it has to be positive.
I hope this helps, and have a great day! :)
I need help ASAP giving brainliest!!
Answer: 9 feet long
Step-by-step explanation:
im smart
Answer:
9
Step-by-step explanation:
when it says that it's 4 times as long means
[tex]blue\:shark=horn\:sharl\times 4\\\\B=2\frac{1}{4}\times4\\\\B = 2*4+\frac{1*4}{4}\\\\B=8 +1\\\\B = 9[/tex]
and there is our answer
Can someone help me?
Which expression is equivalent to (7 - 3k) - (4 - 5k) - (6 - 2k)?
A. -10k - 3
B. -4k + 3
C. 4k - 3
D. 10k + 3
Answer:
C. 4k-3
Step-by-step explanation:
Step 1: Remove parentheses.
7-3k-4+5k-6+2k
7−3k−4+5k−6+2k
Step 2: Combine like terms.
(7-4-6)+(-3k+5k+2k)
(7−4−6)+(−3k+5k+2k)
Step 3: Simplify.
-3+4k
Step 4: Regroup terms.
4k-3
I hope this helps!
A brainliest will be appreciated.
Answer:
C. 4k - 3.
Step-by-step explanation:
(7 - 3k) - (4 - 5k) - (6 - 2k)
Distributing the negative over the last 2 parentheses:
= 7 - 3k - 4 + 5k - 6 + 2k
= -3k + 5k + 2k + 7 - 4 - 6
= 4k -3.
The top of the cliff is 142 m above sea level. Currently the boat is 100 metres from the buoy and the angle of depression from the top of the cliff to the boat is 64º. Find the distance from the top of the cliff to the buoy. diagram not to scale Top of cliff 142 boat buoy Base of cliff (sea level) 100 m. The distance from the top of the cliff to the buoy is type your answer...
Answer:
221.0 m
Step-by-step explanation:
First, find x using trigonometric ratio formula:
Reference angle = angle of depression = angle of elevation = 64°
Opposite side length = 142 m
Adjacent side length = x
Thus:
tan(64) = 142/x
x*tan(64) = 142
x = 142/tan(64)
x = 69.3 (nearest tenth)
Next, find distance from top of the hill to the buoy using Pythagorean Theorem.
Let the distance be y.
We would have:
y² = 142² + (69.3 + 100)²
y² = 20,164 + 28,662.49
y² = 48,826.49
y = √48,826.49
y = 221.0 m (nearest tenth)
A 30-ounce jar of salad dressing costs $2.39. A 24-ounce jar costs $2.14, and a 13-ounce jar costs $1.42. To the nearest cent, what is the cost per ounce of each size jar? Which one is the best buy?
Answer:
the 13 ounce one is best to buy
8.
Find the equation of the line passing through (1,5) and parallel to y = 3x - 1.
Answer:
I hope i answered it correctly if not try Mayway again thats what i used
Step-by-step explanation:
20 points for this questions!!
What is the slope of the line graphed on the coordinate plane?
Please help!! What is the slope of the graph??
Answer:
slope = - 8
Step-by-step explanation:
pass (0,6) (1,-2)
slope: (-2 - 6) / (1 - 0) = - 8
A publisher reports that 30% of their readers own a particular make of car. A marketing executive wants to test the claim that the percentage is actually more than the reported percentage. A random sample of 100 found that 37% of the readers owned a particular make of car. Is there sufficient evidence at the 0.02 level to support the executive's claim
Answer:
we will fail to reject the null hypothesis and conclude that there's insufficient evidence to support the claim that the percentage is actually more than the reported percentage
Step-by-step explanation:
We are given;
Population proportion; p = 30% = 0.3
Sample proportion; p^ = 37% = 0.37
Sample size; n = 100
Let's define the hypotheses;
Null hypothesis; H0: p ≤ 0.3
Alternative hypothesis; Ha: p > 0.3
Formula for the test statistic is;
z = (p^ - p)/√(p(1 - p)/n)
Thus;
z = (0.37 - 0.3)/√(0.3(1 - 0.3)/100)
z = 0.07/0.04582575695
z = 1.53
From z-distribution table, at z=1.53 we have;
p-value = 1 - 0.9370 = 0.063
This p-value is greater than the significance level of 0.02 and thus we will fail to reject the null hypothesis and conclude that there's insufficient evidence to support the claim that the percentage is actually more than the reported percentage
You want to run 5.84 km this week.
You already ran 3.21 km.
How much further do you have to run?
Craig has £13.40
He sees this offer in a restaurant:
Main courses £8.90 each. Buy one main course and get the 2nd HALF PRICE!
Can he afford to buy two main courses? Show your working.
ASAP !!!!!!!!!! Help Plz.
Answer: B; 2≤x≤8
Step-by-step explanation:
Do left part first: 0≤3x-6, 2≤x
Now do right part: 3x-6≤18, x≤8
Now combine into double inequality: 2≤x≤8
At the grocery store you choose to buy 4 items that cost: $2.69, $14.45, $8.05, and $13.95. Estimate the total cost of your groceries by rounding the cost of each item to the nearest dollar. What is the estimated total?
Answer:
$39
Step-by-step explanation:
First, let's get the values of each number by rounding them off to the nearest dollar before adding them.
Remember that you have to round off the number up if it is being followed by a number equivalent to 5 and above. You have to retain the number if it is followed by a number less than 5.1. $2.69 = $3
2. $14.45 = $14
3. $8.05 = $8
4. $13.95 = $14
Now that you have the rounded off numbers, you may add them.
Let's solve.
$3 + $14 + $8 + $14 = $39The estimated total is $39.
PLZ ANSWER THIS ITS DUE TODAY I WILL GIVE BRAINLEST!!!!
: Many of our folk songs serve a purpose. Do you think that nursery songs could be considered folk music? Why or why not?
Answer:
In many instances, the lyrics to folk songs came from existing nursery rhymes or poems, and some of the nursery rhymes had variations, depending on region or time. Thus, these folk songs may have lyrics that are slightly different from those you are familiar with.
Therefore, in my opinion, I think that Nursery songs can be considered folk music.
Im so so so so sorry if this is wrong or not the answer you were looking for. i truly am. hopefully this will be good
Step-by-step explanation:
if you are sliding right, your are..
a)adding
b)subtracting
Answer:
adding right is positive and left is subtracting.
Step-by-step explanation:
Answer:
adding
Step-by-step explanation:
what is your favorite type of music
Answer:
Classical
Step-by-step explanation:
Answer:
I mostly love K-pop. AKA Korean pop.
Also sometimes rap.
Hoped this helped!
What integer value does point D represents
Answer
Step-by-step explanation:
its 3
00:00
What is the missing number?
+ 9 = 16 + 4
o
A. 11
B. 4
O
C. 3
D. 13
Answer:
The answer is A :)
Step-by-step explanation:
Answer:
A. 11
Step-by-step explanation:
x + 9 = 16 + 4
x + 9 = 20
x = 11
50 POINTS
What is the cost of a $300 bicycle after tax if tax is 1/9 of the original price?
Answer:
the cost is about 333.33
There are only blue cubes, red cubes and yellow cubes in a box.
The number of red cubes in the box is the same as the number of yellow cubes in the box.
a) Complete the table
There are 30 blue cubes in the box.
b) What is the total number of cubes in the box?
Total probability equals 1.
Subtract the probability of blue from 1:
1-0.4 = 0.6
Red and yellow total is 0.6
Since they have the same number of cubes, the probability of both would be the same so divide the remainder by 2:
0.6 /2 = 0.3
The probability of red is 0.3
The probability of yellow is 0.3
30 blue cubes with a probability of 0.4.
Let total cubes = x
30 blue/ x = 0.4
Multiply both sides by x:
30 = 0.4x
Divide both sides by 0.4
X = 30/0.4
X = 75
Total cubes is 75
This doesn’t make sense though because red and yellow are supposed to be the same and if you subtract blue from total it’s an odd number so red and yellow aren’t the same:
75-30 = 45
45/2 = 22.5
please help me i’ll do whatever
i’ve asked this question twice but no ones answered please help
Answer:
i belive its d or c
Step-by-step explanation:
What is the solution when the equation y=4x+13 is evaluated at x = 4
Answer:
29
Step-by-step explanation:
If x = 4, then y = 4x + 13 can be written as the following:
y = 4(4) + 13
y = 16 + 13
y = 29
Hope this helps!
What is the equation of the graphed line in standard from?
A. 1/2x+y=6
B. 1/2x-y=-6
C. y=2x+6
D. -2x+y=6
8612121212-1212121212
Answer:
The answer is 7400000000!
Step-by-step explanation:
I will give brainiest to whoever answers correctly !!
How do you you translate into Equation : Sue has 45 shells in her shell collection. Jared, who just started his collection, has 5 shells. Sue’s collection is how many times larger than Jared’s?