Answer:
If you are on USATestPrep (which you most likely are) the correct answer is C.
Step-by-step explanation:
C) y = 3b − 5
It is “5 fewer than 3 times”
Answer:
y = 3b-5
Step-by-step explanation:
The number of yellow fish is 5 fewer than 3 times the number of blue fish. Using b to represent the number of blue fish, 3 times this is 3b; 5 fewer than this is 3b-5. This gives us the equation
y = 3b-5
John played a note on his tuba that vibrated the air 120 times per second. If you play the note for 4 seconds, how many times in the air vibrate?
480
This is this awnser because its 120 a second, for 4 seconds so 4 times 120 = 480.
Well the equation is rate*time=work/distance(in this case total vibrations)
Now we plug in the numbers:
(we know that 120 times per second is the rate because it uses the word per)
(4 seconds is the time because the unit is just seconds)
12*4=48*10=480
120*4=480
The answer is 480 vibrations
Hope this helps :)
If 13% of the 250 million adult Americans live in poverty, how many adult Americans live in poverty?
If 13% of 100 is 13, than 13% of 100 million is 13 million. And multiplying two on both sides, we get that 13% of 200 million is 26 million. If we take it the other way, we get that 13% of 50 million is 6.5 million. As 6.5 million + 25 million is 31.5 million, this is our answer.
your answer is 32,500,000
If you have an email that is stressing you out and you sleep on it before emailing it, you have shown which character trait?
Question 3 options:
Self-control
Humility
Kindness
The weekly salaries (in dollars) for
9
employees of a small business are given below.
(Note that these are already ordered from least to greatest.)
679, 715, 799, 844, 891, 917, 938, 1002, 1027 Suppose that the
$
1027
salary changes to
$
946
. Answer the following.
(a) What happens to the median?
It decreases by
$
.
It increases by
$
.
It stays the same.
(b) What happens to the mean?
It decreases by
$
.
9
It increases by
$
.
It stays the same.
Answer:
a) Median stays the same
b) Mean is decreased by $9
Step-by-step explanation:
The median is the number or the average of the two numbers that is in the middle of a sorted distribution of numbers,
Here the median number will be the 5th number counting from left or right from the sorted list of numbers. Therefor is is 891.
When 1027 is changed to 946 it will fall between 938 and 1002. So updated sorted list of numbers will now look like,
679, 715, 799, 844, 891, 917, 938, 946, 1002
Here also median will be the 5th number which will be equal to 891.
Therefore, , median will not change.
Mean is the value we get by taking the total value of the salaries and divide it by the number of employees.
In the initial case,
Mean =[tex]\frac{679+715+799+844+891+917+938+1002+1027}{9} =868[/tex]
When the salary is changed from $1027 to $946,
Mean=[tex]\frac{679+715+799+844+891+917+938+1002+946}{9} =859[/tex]
Therefor we can see that Mean has decreased by $9.
Out Of 100 what numbers are prime and composite
The answers are 2, 3, 5, 7, 11, 13, 17, 19, 23, 29, 31, 37, 41, 43, 47, 53, 59, 61, 67, 71, 73, 79, 83, 89, and 97.
All of these number CANNOT be divided by any number (or cannot have any smaller numbers multiplied together to make it) besides 1 and itself (1 * 5 = 5).
HELP PLEASE!!!!!!!!!!!!!!! I GIVE BRAINLIAST <3)))
8. domain=hours
range=cost
it is a function because there is a y value for ever x
9. minutes =60, 120,180, 240 (domain)
calories= 360, 720, 1080, 1440 (range)
this is also a function
Find a number whose product with six is the same as its sum with 45
1. Make the equation. The product of the number and 6 equals the sum of the number and 45, so the equation would be 6x = x + 45.
2. Subtract x from both sides. You'll get 6x - x = 45.
3. You can combine like-terms by subtracting 6x - x. This is the same as 6x - 1x, which is 5x. You'll get 5x = 45.
4. Divide both sides by 5 to get x = 9.
Therefore, the number is 9.
what is the opposite of -3
3 the opposite as in |-3|
is 3
Sonny Siebert earned $485,000 a year as a rookie pitcher for the Cleveland Indians. Assuming a tax rate of 6.2% for Social Security up to $118,500 and Medicare tax of 1.45%, how much did Sonny pay in FICA taxes as a rookie pitcher?
Answer:
14379.50
Step-by-step explanation:
If I remember correctly, the Medicare tax is taken on Gross Income. The question has already limited the base amount for Social Security.
Social Security: 118,500 * 6.2/100 = 7347
Medicare Tax: 485,000*1.45/100 = 7032.50 Add
Add 14379.50
Sonny paid 14370 in taxes for these 2 items.
Answer:
$14,379.50
Step-by-step explanation:
Given that:
Sonny Siebert Income: $485,000Social Security tax rate: 6.2% up to $118,500Medicare tax of 1.45%As we know that, the Federal Insurance Contributions Act (FICA) is made up of two items, Social Security and Medicare taxes.
So
Social Security tax: $118,500*6.2% = $7347
Medicare tax: $485,000*1.45% = $732.5
=> the amount of FICA taxes as a rookie pitcher she needs to pay is:
= $7347 + $732.5
= $14,379.50
Roberta is thinking about joining the food co-op store. If she pays $10.00 to join, she will get 10% off on all the groceries she buys there.How much must she buy before her savings equal her membership fee?
$100 worth of groceries.
#7 pleasebdbdbdbx??????????
Use traditional algorithm to find the quotient 3 ) 137
Using the traditional division algorithm, 137 divided by 3 equals 45 with a remainder of 2.
Explanation:To find the quotient of 3 divided into 137 using the traditional divisor algorithm, we take it step by step. Starting from the left, we see if 3 fits into the first digit, 1. It does not, so we look at the next digit, making it 13. 3 fits into 13 four times. Write this 4 on top of the division line. Then you subtract the value of 4 times 3, or 12, from 13 to get a remainder of 1. Bring down the next digit from the dividend, so now we're dividing 3 into 17. 3 fits into 17, five times. Write this 5 on top of the division line. Therefore, 137 divided by 3 using traditional division algorithm equals 45 remainder 2.
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What is 2.26 (26 repeating)as a fraction
The repeating decimal 2.26 (with 26 repeating) is converted to a fraction by setting it as 'x', scaling by 100, subtracting the original x, and then simplifying to get the fraction 224/99.
To convert the repeating decimal 2.26 (with 26 repeating) to a fraction, we use the following steps:
Let x = 2.262626..., which is the number we want to express as a fraction.Multiply x by 100 (since the repeating part is two digits long), so 100x = 226.262626....Subtract the original number x from this new number, so 100x - x = 226.262626... - 2.262626..., which gives us 99x = 224.Now, divide both sides by 99 to solve for x. Therefore, x = 224 / 99.We now have our fraction, which is 224/99.
they are 5 students in the music club.There are 4 times as many students that play basketball.How many students play baskyball
5 x 4= 20
20 students play basketball.
5 x 4= 20
20 students play basketball.
How many times larger is 3 x 1015 than 6 x 1010?
Final answer:
To find how many times larger 3 x [tex]10^{15}[/tex] is than 6 x [tex]10^{10}[/tex], divide the first by the second resulting in 5 x [tex]10^{4}[/tex]. This means 3 x [tex]10^{15}[/tex] is fifty thousand times larger than 6 x [tex]10^{10}[/tex].
Explanation:
To find out how many times larger 3 x [tex]10^{15}[/tex] is than 6 x [tex]10^{10}[/tex], you can divide the first number by the second number:
Write the division of the two numbers using scientific notation: (3 x [tex]10^{15}[/tex] ) / (6 x [tex]10^{10}[/tex]).Divide the coefficients (3 / 6) which equals 0.5.Simplify the powers of ten by subtracting the exponents ([tex]10^{15} / 10^{10}[/tex] becomes [tex]10^5[/tex]) because when you divide powers of ten, you subtract the exponents.Multiply the results of steps 2 and 3 together - [tex]0.5 * 10^5[/tex].Since 0.5 x 105 is equal to 5 x 104, 3 x [tex]10^{15}[/tex] is 5 x [tex]10^{4}[/tex] times larger than 6 x [tex]10^{10}[/tex].This means that 3 x [tex]10^{15}[/tex] is fifty thousand times larger than 6 x [tex]10^{10}[/tex].
In the equation y = -2x = 6, what is the slope? y-intercept?
Is the =6 supposed to be +6?
If so, the slope would be -2 and the y-intercept is 6.
What is -3x2? plez help
it is -6
-3x2=-6
do 3x2 (6) but add the negative after
Using multiplication operation, the value of -3 * 2, which is the product of -3 and 2 is: -6.
How to perform multiplication operation?To calculate -3 × 2, you multiply the two numbers together using the standard multiplication operation.
-3: This is a negative constant, representing the number -3.
×: This symbol represents the multiplication operation.
2: This is a positive constant, representing the number 2.
Now, perform the multiplication:
-3 × 2 = -6
So, -3 × 2 equals -6. The result is a negative number because when you multiply a negative number (-3) by a positive number (2), the product is negative.
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What is 732÷42 in rounding form?
732 ÷ 42 = 17.42857143
Rounding up the answer to nearest whole number gives 17
What is the least common multiple of 8 and 10? Enter your answer in the box. _____
40 is the LCM,
Hope it helps ❤️
(-2)(-5)= what’s the answer
10
hop thats helps ya
acticity 2.5.2 the vertical angles theorem
the answer is 5.5.5.5.5 because i just did the math
victor bought 15.6 pounds of paintball all together the balls cost $35.99 about how much did the paintball cost per pound
Could someone help me on this please? Its one question but there are drop downs for the answer choices. 20 points
The equation format for point-slope form is y-y1 = m(x-x1)
The slope is M, which is given as -1/5
You are given a point of (7,2) which would be x1 and y1.
replace x1 and y1 in the equation with the appropriate numbers:
x1 = 7, y1 = 2
The equation becomes y - 2 = -1/5x -7
i need help whats the closer 3 or 7 whats in the mittle
The sum of two numbers is 12 the difference of the same is -4 formulate a system of equation and find the number
Answer:
The numbers are a= 4 and b= 8.
Step-by-step explanation:
Let the unknowns number be a and b.
assume a>b.
As per the given condition: The sum of two number is 12 and the difference of the same is -4.
from the above conditions we have:
[tex]a+b =12[/tex] ......[1]
[tex]a-b=-4[/tex] ......[2]
Now, adding equations, we will eliminate b leaving an equation in a that we can solve:
⇒ [1]+[2] gives;
[tex](a+b)+(a-b)=12+(-4)[/tex] or
[tex]a+b+a-b=12-4[/tex]
Simplify:
[tex]2a=8[/tex]
Divide by 2 on both sides, we get
[tex]\frac{2a}{2}= \frac{8}{2}[/tex]
Simplify:
a=4
Substitute the value of a= 4 in equation [1] . to solve for b;
[tex]4+b=12[/tex] or
b= 12-4 =8
Therefore, the numbers a and b are 4 and 8
complete table of values 5x-4y=20
34' of 34 into 45. that's your answer.
What is the answer to 63+x+13=3x,x
Ricardo earns a base salary of $500 a week plus a weekly commission he has earned a commission of $325, $460, $280, $400, $380, and $250 each week for the last six weeks.
Find the mean, median, mode, and range for the commision Ricardo earned during these six weeks. Round answers to the nearest tenth.
What commission must Ricardo earn during the seventh week to raise his mean weekly commision to $370.70?
What commission must Ricardo earn during the seventh week to raise his mean weekly earnings to $850?
Answers:
1)
Mean = $349.2
Median = $352.5
Range = $210
2)
$499.90
3)
$355
I have attached a photo of the work written for this question:
A postcard collector has 1,230 postcards. If she displays them on pages that hold 6 cards each, how many pages does she need?
First you have to divide 1,230 by 6:
1,230 ÷ 6 = 205
She will need 205 pages to display all 1,230 of her cards
THIS IS A LITERAL EQUATION
E=mc sguare
solve for c
E=mc sguare
solve for c
Rewrite equation
Mc^2=e
Divide both sides by m
C^2=e/m
Square root both sides to get c alone .
C= ± square root e/m
Withsquare root you need a positive and negative solution
C= square root em/m, - square root em/m