Answer:
4x6=24, 7x3=21 6x3=18 for C and 5x3=15 for D
Step-by-step explanation:
Math has patterns!
Simplify the ratio 50:30
Answer:
The simplest form of 50:30 is 53.
Step-by-step explanation:
\(\huge\text{Hey there!}\)
\(\large\text{Simplify the ratio 50:30}\)
\(\\\textsf{Finding your GCF}\downarrow\\\\\textsf{30: 1, 2, 3, 5, 10, 15, 30}\\\textsf{50: 1, 2, 5, 10, 25, 30}\\\\\bold{GCF: \underline{10}}\large\checkmark\)
\(\large\text{DIVIDE BOTH of the TERMS by 10}\)
\(\mathsf{50\div10=5}\\\mathsf{30\div10=3}}\)
\(\large\text{We had to reduce the ratio of 50:30 to your LOWEST TERMS}\\\large\text{by DIVIDING each of the TERMS by 10}\)
\(\bold{Thus, that\ means\ that\ 50:30\ is\ simplified\ to \rightarrow 5:3}\)
\(\boxed{\boxed{\huge\text{Answer: \bold{5:3}}}}\huge\checkmark\)
\(\large\text{Good luck on your assignment and enjoy your day!}\)
~\(\frak{Amphitrite1040:)}\)
Segment AB has endpoints at −2 and 12. What is the coordinate of its midpoint?
Hi there!
\(\large\boxed{5}\)
Find the midpoint using the midpoint formula:
m = (p1 + p2) / 2
m = (-2 + 12) / 2
m = 10 / 2
m = 5.
Abdul brought 16 packs of cola to a party, and each pack had 8 cans. Diane brought 9 cans of juice. How many cans did they bring in all?
Answer:
Abdul and Diane brought 137 cans in all.
Step-by-step explanation:
Abdul brought 16 packs that had eight cans each so to find how many cans he brought in total you do:
16 × 8 = 128
Diane brought 9 cans.
To find what they brought in all add the two amounts together:
128 + 9 = 137
Please mark Brainliest!
PLEASE HELP!!! I am stuck!!
How do I get question c)
Answer:
When the actual temperature is -14 degrees Celsius, the wind chill equivalent temperature would be -22.2 degrees Celsius.
When the actual temperature is 3 degrees Celsius, the wind chill equivalent temperature would be 0.6 degrees Celsius.
Step-by-step explanation:
There is a + 1.2 pattern going right. So each time you increase the actual temperature by 1, you increase the wind chill equivalent temperature by 1.2
Six contestants must sit in a row at a contest. Which number sentence shows the number of possible orders the contestants could sit in?
The number of contestants in round 5 is 128.
The formula used to calculate the number of contestants in round N is:
Number of contestants in round N = (Number of contestants in round N-1)^((N-1)/N), rounded to the nearest integer.
Given that the number of contestants in round 2 is 243, then the number of contestants in round 5 can be calculated as follows:
Number of contestants in round , rounded to the nearest integer
Therefore, the number of contestants in round 5 = 128.
To summarize, the number of contestants in round 5 is 128, which is calculated by raising the number of contestants in the previous round (round 2) to the ((N-1)/N)-th power and rounding the result to the nearest integer.
Learn more about integer here:
brainly.com/question/15276410
#SPJ1
complete question:
A singing contest eliminated contestants after each round the number of contestants that go into round N is equal to the number of contestants in the previous round, raised to the (n-1/n)-th power, rounded to the nearest integer. The number of contestants in around two is 243. How many contestants will be in around five
use a power series to approximate the definite integral, i, to six decimal places. 0.3 x4 1 x7 dx 0
The trapezoidal rule uses trapezoidal approximations to approximate the definite integral, whereas the midpoint rule uses rectangular regions to do so. By first approximating the original function with piecewise quadratic functions, Simpson's rule approximates the definite integral.
Since
"frac" (1-x) = (1-x)-1 = 1+x2+x3+x4+.... = "sum_n=0" infty" xn "hspace"
5mm for "left | x | 1"
How can a power-based integral be evaluated?
Power Rule for Integrals To apply this rule, simply add one to the exponent.The expression is then divided by the same number.The constant C is added in the final step. Now, we will solve some problems to determine the integrals of polynomials and root functions.
To learn more about definite integral here
https://brainly.com/question/14279102
#SPJ4
Use Excel to solve this: You want to buy a car for $50,000 and you can put $10,000 as a down payment and borrow the remaining $40,000. The bank will make a bank loan at a 9% per year over 3 years and monthly payments. What is the monthly payment?
In this case, the monthly payment for the car loan would be approximately $1,299.13.
To calculate the monthly payment for a bank loan using Excel, you can use the PMT function.
Here's how to do it:
1. Open Excel and create a new spreadsheet.
2. In cell A1, enter the loan amount: -40000 (negative because it's an outgoing payment).
3. In cell A2, enter the annual interest rate: 9%.
4. In cell A3, enter the loan duration in years: 3.
5. In cell A4, enter the formula to calculate the monthly payment: =PMT(A2/12, A3*12, A1).
6. The result in cell A4 will be the monthly payment.
So, in this case, the monthly payment for the car loan would be approximately $1,299.13.
Learn more about PMT function at
https://brainly.com/question/31131647
#SPJ11
Each boldface number is the value of either a parameter or a statistic. In each case, state which it is. In an experiment to test the effectiveness of single -sex classrooms, girls assigned at random to a coeducational chemistry class gained an average of 12.2 points from a pretest to a posttest. Girls assigned randomly to a single-sex chemistry class taught by the same teacher gained 15.1 points.
We are comparing the average gain in test scores for two different groups of girls - those assigned to coeducational chemistry classes and those assigned to single-sex chemistry classes. Since these gains are calculated from the data obtained from these specific groups of girls, they represent statistics rather than parameters.
In the given scenario:
The boldface number "12.2" represents a statistic.
The boldface number "15.1" represents a statistic.
A statistic is a numerical value that summarizes a sample of data, while a parameter is a numerical value that summarizes a population.
In this case, we are comparing the average gain in test scores for two different groups of girls - those assigned to coeducational chemistry classes and those assigned to single-sex chemistry classes. Since these gains are calculated from the data obtained from these specific groups of girls, they represent statistics rather than parameters.
Learn more about average gain from
https://brainly.com/question/26215194
#SPJ11
Customers at a fast food restaurant were invited to complete a brief survey to rate their experiences at the restaurant. One day,48 customers chose to complete the survey. Which statement best explains why this was probably NOT a representative sample?
Answer:
The sample included only those people who chose to complete the survey.
Step-by-step explanation:
True or False? The number 0.8 can be written as 8/10, so it is an irrational number
Examine the statement.
Rules for naming compounds are beneficial to the scientific community.
Do you agree or disagree with the statement? Be sure to explain the reasons for your viewpoint when you answer.
Furthering the Discussion
If you need more material to continue the conversation, use these questions as a guide.
What types of real-life situations or scenarios do you think benefit from having rules?
What types of real-life situations do you think are hindered by having rules?
Answer/Explanation:
I agree with the statement because primary function of chemical nomenclature is to ensure that a spoken or written chemical name leaves no ambiguity concerning which chemical compound the name refers to: each chemical name should refer to a single substance. The first separation of importance is to distinguish between inorganic and organic compounds.
Linear Equation- Variables on both sides 1) 3x + 4 = 2x + 8
2) x + 7 = 4x + 4
3) 2x + 5 = 5x - 4
4) 3x - 1 = 5x - 11
5) 7y + 3 = 3y + 31
6) 12k + 15 = 25 + 2k
7) 7f - 25 = 3f + 31
8) 11c - 6 = 8c + 9
9) 4 + 2m = 6 + m
10) 6w - 4 = 2w + 4
Answer:
Answer below!
Step-by-step explanation:
3x + 4 = 2x + 8 = x = 4
x + 7 = 4x + 4 = x = 1
2x + 5 = 5x - 4= x = 3
3x - 1 = 5x - 11 = x= 5
7y + 3 = 3y + 31 = x= 7
12k + 15 = 25 + 2k = x=1
7f - 25 = 3f + 3= x= 14
11c - 6 = 8c + 9 = x= 5
4 + 2m = 6 + m = x=1
6w - 4 = 2w + 4= x=2
:)
the five circles making up this archery target have diameters of length and . what is the total red area?
The total red area of the five circles making up this archery target is given by the formula πr2.
The diameter of the first circle is length so its radius is length/2. Therefore, the red area of the first circle is π(length/2)2.
The diameter of the second circle is 2 so its radius is 1.
Therefore, the red area of the second circle is π. Adding these together, the total red area is π(length/2)2 + π.
To learn more about circles here:
brainly.com/question/11833983#
#SPJ11
Help! Plz at least with one
Answer:
if you download PHOTOMATH all you have to do is take a picture of each one and it shows you the answer and how you can get it. trust me
solve 4(x-5)= 14 please answer nowww
Answer:
x=8.5
Step-by-step explanation:
To solve this equation, we want to find out what x is. To do this, we need to get x by itself.
Perform the opposite of what is being done to the equation. Remember to perform everything to both sides.
4(x-5)=14
4 is being multiplied by x-5. The opposite of multiplication is division. Divide both sides by 4.
4(x-5)/4=14/4
x-5=14/4
x-5=3.5
5 is being subtracted from x. The opposite of subtraction is addition. Add 5 to both sides.
x-5+5=3.5+5
x=3.5+5
x=8.5
Let's check our solution. Plug 8.5 in for x in the original equation.
4(x-5)=14
4(8.5-5)=14
4(3.5)=14
14=14
Both sides of the equation are the same, so we know our solution, x=8.5 is correct.
some one please help, lots of points granted !!!!!
Does it have one , two, or no real zeros?
Answer:
I think no real zeros
I solved with quadratic formula and got
\( \frac{ - 5 + - \sqrt{ - 395} }{10} \)
(b) Simplify algebraically (i), and prove or disprove algebraically (ii) and (iii). (6%) i. XY' +Z+ (X' + Y)Z' ii. D(A + B)(A + B')C = ACD iii. (a + b)(b + c)(c + a) = (a'+ b')(b' + c')(c' + a')
1) XY' + Z + X'Z' + YZ'
2) equation 2 is correct.
3) equation 3 is incorrect .
1)
Simplifying algebraically,
XY' +Z+ (X' + Y)Z'
So,
XY' + Z + X'Z' + YZ'
2)
D(A + B)(A + B')C
Simplifying,
(AD + DB) (A + B')C
Further,
ADC + AB'CD + ABCD + BB'CD
ACD + ABCD + AB'CD
= ACD
Thus equation 2 is correct .
Hence proved .
3)
(a + b)(b + c)(c + a) = f1
Simplifying further,
abc + ab + bc + ac = f1
Let f2 = (a'+ b')(b' + c')(c' + a')
Simplify further,
f2 = a'b'c' + a'b' + b'c' + a'c'
Here,
f1 ≠ f2
Thus we disprove equation 3 .
Know more about algebra,
https://brainly.com/question/953809
#SPJ4
Sarah paid $1,932 in tax on her new car which had a purchase price of $80,500 .
Which other car tax price varies directly with hers?
A) Purchase Price = $68,000 & Tax = $1,020
B) Purchase Price = $92,000 & Tax = $2,760
C) Purchase Price = $75,000 & Tax = $1,350
D) Purchase Price = $85,000 & Tax = $2,040
Answer:
so when looking at the tax minus the cost
100%/x%=80500/1932
(100/x)*x=(80500/1932)*x
100=41.666666666667*x
100/41.666666666667 or 6 infinite will get us
2.4=x
x=2.4
so times 2.4% with every cost to see it it matches the tax given!
A is incorrect
it equals 1632
B is not correct as it equals 2208
C is incorrect as it equals 1800 dollars in tax
D is CORRECT as it has the same number in Tax
2040
What expression is equivalent to (x2 + 2x − 6) – (5x^2 + 2x − 8)?
Someone who wants to go camping in the spring starts to pack his backpack and this camper must pack three items: food, first-aid kits, and clothes. The backpack has a capacity of 9 ft 3. Each unit of food takes 2ft 3 . A first-aid kit occupies 1ft 3 , and each piece of cloth takes about 3ftt 3 . The hiker assigns the benefit of the items as 7, 5 , and 6 to food, first aid, and clothes, respectively, which means that foods are the most valuable of the three items. From experience, the hiker must take at least one unit of each item. How many of each item should the camper take?
The camper should take 3 units of food, 1 first-aid kit, and 1 piece of clothing within the given constraints.
To determine the optimal number of each item the camper should take, we need to maximize the total benefit while considering the capacity constraint of the backpack.
Let's assume the camper takes x units of food, y first-aid kits, and z pieces of clothing.
The backpack has a capacity of 9 ft^3, and each unit of food takes up 2 ft^3. Therefore, the constraint for food is 2x ≤ 9, which simplifies to x ≤ 4.5. Since x must be a whole number and the camper needs at least one unit of food, the camper can take a maximum of 3 units of food.
Similarly, for first-aid kits, since each kit occupies 1 ft^3 and the camper must take at least one, the constraint is y ≥ 1.
For clothing, each piece takes 3 ft^3, and the constraint is z ≤ (9 - 2x - y)/3.
Now, we need to maximize the total benefit. The benefit of food is assigned as 7, first aid as 5, and clothing as 6. The objective function is 7x + 5y + 6z.
Considering all the constraints, the possible combinations are:
- (x, y, z) = (3, 1, 0) with a total benefit of 7(3) + 5(1) + 6(0) = 26.
- (x, y, z) = (3, 1, 1) with a total benefit of 7(3) + 5(1) + 6(1) = 32.
- (x, y, z) = (4, 1, 0) with a total benefit of 7(4) + 5(1) + 6(0) = 39.
- (x, y, z) = (4, 1, 1) with a total benefit of 7(4) + 5(1) + 6(1) = 45.
Among these combinations, the highest total benefit is achieved when the camper takes 3 units of food, 1 first-aid kit, and 1 piece of clothing.
Therefore, the camper should take 3 units of food, 1 first-aid kit, and 1 piece of clothing to maximize the total benefit within the given constraints.
Learn more about objective function here:
brainly.com/question/33272856
#SPJ11
Okay yes I know it's messy it was a long stressful day lol so just check the last two, are they written right? are they even right? Thanks so much love you guys!!!!!!
Answer:
Yes
Step-by-step explanation:
Yes it is
No 1 is correct
No 2 is correct
No 3 is correct
No 4 is correct
and what i mean by correct is you answered it correct
I hope this helps you :)
Answer:
yes
Step-by-step explanation:
yes it is
it is all correct
find the value of 10z when z =0.8
Answer:
So, your answer to 10z would be 8.
Step-by-step explanation:
All you need to do is plug in 0.8 for z. A cool trick when multiplying by ten is you can move the decimal point over 1 to the right. So, 0.8 would become 08.0, aka 8.
Hope this helps you
Is 7:15 a proportional relationship
yes 7:15 is proportional relationship
PLEASE HELP ASAP IM FREAKING OUT
Answer:
30 cm
Step-by-step explanation:
Make sure all units are the same!
P = Perimeter
A = Area
Formula used for similar figures:
\(\frac{A_{1}}{A_{2}} = (\frac{l_{1}}{l_{2}})^{2}\) —- eq(i)
\(\frac{P_{1}}{P_{2}} = \frac{l_{1}}{l_{2}}\) ———— eq(ii)
Applying eq(ii):
∴\(\frac{25}{P_{2}} = \frac{10}{12}\)
Cross-multiplication is applied:
\((25)(12) = 10P_{2}\)
\(300 = 10P_{2}\)
\(P_{2}\) has to be isolated and made the subject of the equation:
\(P_{2} = \frac{300}{10}\)
∴Perimeter of second figure = 30 cm
: (17, -12) and (12, 8)
Answer:
What is the question?
Step-by-step explanation:
simplify each expression.
1:4+6(8)
2:2.7+3.6×4.5
3:17-[(3+2)×2]
4:4×3^2+2
5:6×(3+2)÷15
6:40÷5(2)
Answer:
1. 80
2. 18.9
3. 7
4. 146
5. 2
6. 4
Step-by-step explanation:
1. 6+4=10
10×8=80
2. 3.6×4.5= 16.2
16.2+2.7= 18.9
3. 3+2=5
5×2= 10
17-10=7
4. 4×3=12^2
12×12=144
144+2= 146
5. 3+2=5
5×6=30
30÷15=2
6. 5×2= 10
40÷10=4
2.1. Using the conversion 1 kg = 2.2 pounds (lb), convert 300g into pounds.
Answer:
0.66 Ib
Step-by-Step solution:
the pic attached
a researcher has collected a set of survey responses. she is attempting to uncover consumer preferences regarding a new motorcycle, and asks all participants to rate the bike on a scale from 1 - 100, with 100 being the highest. she also collects categorical demographic data about the participants' yearly incomes. she is interested in investigating whether consumers in different income groups rated the motorcycle differently. which statistical test would be most appropriate in determining this relationship?
Answer:
1221
Step-by-step explanation:
221212343
Find the measure of angle A given
Answer:
C. 55°
Step-by-step explanation:
You want the measure of angle A = x+61 in the triangle where the other two angles are marked (x+51) and 80°.
Angle SumThe sum of angles in a triangle is 180°, so we have ...
(x +61)° +(x +51°) +80° = 180°
2x = -12 . . . . . . . . . . . . . . divide by ° and subtract 192
x = -6 . . . . . . . . . . divide by 2
Angle AUsing this value of x in the expression for angle A, we find that angle to be ...
∠A = x +61 = -6 +61 = 55 . . . . degrees
The measure of angle A is 55 degrees.
__
Additional comment
In the attached, we have formulated an expression for x that should have a value of 0: 2x+12 = 0. The solution is readily found to be x=-6, as above. We used that value to find the measures of all of the angles in the triangle. The other angle is 45°.
<95141404393>