Answer:
7.5 %
Step-by-step explanation:
31.50/420 = 0.075 = 7.5 %
Answer:
7.5% commission
Step-by-step explanation:
420 x r = 31.50
420r = 31.50
r = 31.50/420
r = 0.075
multiply by 100 to get the percentage, = 7.5%
Help plz.
................
Answer:
-2, 14 is your answer. Hope this helps!
Step-by-step explanation:
If k(-5, 10) is midpoint and (-8, 6) is one side then you add -3 and subract 4 to get L. That means subtract 3 from -5 and add 4 to the 10.
3/4 (4y+8)= 5+3y
solve for y:
please help
Answer:
No Soultion
Step-by-step explanation:
Answer:
no solution
Step-by-step explanation:
distribute
3y + 6 = 5 + 3y
subtract 3y from both sides
6 = 5
no solution since 6 can never equal 5
PLEASE HELP ME WITH THIS THANK YOU!!!! 12 points!!
Answer:
D
Step-by-step explanation:
I need help ASAP !!!!
Answer:
{-4,2,6,9}
Step-by-step explanation:
Mathematically, the domain refers to the possible x-values
what this mean in the relation view are the values listed in the left ellipse
So we have the domain as;
{-4,2,6,9}
Now estimate the following multiple regression model log (total_deaths_per_million) = 0 + 1log(total_cases_per_million) + 2 log(gdp_per_capita) + Report your regression results in a sample regression function. Interpret the estimated coefficient of log(gdp_per_capita) and explain whether the sign of the coefficient matches your predictions
The estimated multiple regression model is: log(total_deaths_per_million) = 0 + 1log(total_cases_per_million) + 2log(gdp_per_capita). The sample regression function is given by:
log(total_deaths_per_million) = 0 + 1log(total_cases_per_million) + 2log(gdp_per_capita)
The coefficient of log(gdp_per_capita) in the regression model is 2. This coefficient represents the effect of changes in the logarithm of GDP per capita on the logarithm of total deaths per million, holding other variables constant.
Interpreting the coefficient, a positive value of 2 suggests that an increase in the logarithm of GDP per capita is associated with a higher logarithm of total deaths per million. This means that countries with higher GDP per capita tend to have higher numbers of deaths per million population, even after accounting for the effects of total cases per million.
The sign of the coefficient matches the expectation that higher GDP per capita is generally associated with better healthcare infrastructure and resources, which could potentially lead to higher testing capacity and better healthcare outcomes. However, it is important to note that correlation does not imply causation, and other factors not included in the model could also influence the relationship between GDP per capita and total deaths per million.
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Consider the market for caramel and butterscotch ice cream toppings. For each price change, identify the likely effect on the demand curve for caramel topping.
Drag each item on the left to its matching item on the right.
The demand for caramel topping will decrease.
The demand for caramel topping will increase.
The demand curve for caramel topping will remain the same.
The price of butterscotch topping increases.SELECT A LABELThe demand for caramel topping will decrease.The demand for caramel topping will increase.The demand curve for caramel topping will remain the same.
The price of caramel topping decreases.SELECT A LABELThe demand for caramel topping will decrease.The demand for caramel topping will increase.The demand curve for caramel topping will remain the same.
The price of ice cream increases.SELECT A LABELThe demand for caramel topping will decrease.The demand for caramel topping will increase.The demand curve for caramel topping will remain the same.
The caramel topping demand curve will not change:
The cost of caramel topping is falling; there will be an increase in demand for caramel topping:
Butterscotch topping costs more money;
There will be less demand for caramel topping:
Ice cream now costs more money.
Description of the curveThe quantity of caramel topping demanded would increase if the price of the topping dropped. Consequently, the demand curve for caramel topping would go lower.
Ice cream and caramel toppings are complementary products.
Products that are consumed together are said to be complementary.
The amount of ice cream demanded would drop if the price went up. There would be a drop in the number of caramel toppings needed as a result of the fall in demand.
a decline in the popularity of caramel toppings. With less demand, the demand curve for caramel toppings would move inward.
Butterscotch and caramel ice cream toppings serve as stand-ins.
Products that can be used in place of one another are known as substitute goods.
The quantity demanded for butterscotch topping would decline if the price of butterscotch topping rose, making it more expensive overall. Customers might switch to caramel topping. As a result, demand for caramel topping would rise and the demand curve would move outward.
Demand curve: what is it?
The demand curve is a graphical representation of how the cost of an item or service relates to how much is demanded over a given period of time.
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If a parcel of land originally worth $35,000 increases in values 18% per year, what will the land be worth about in the eighth year?
Answer:
131560.072
Step-by-step explanation:
Because it is increase so we add humdred to the percent and then divide by hundred - 18+100/100 = 1.18
eight years - 1.18 raised to the pwer of 8
worth - 35000
hence it will be - 1.18 raised to the power of 8 x 35000
thank you
What’s the answer for y = -3x+3
Answer:
We need more info. We need to know what y equals or what x equals.
Step-by-step explanation:
Answer:
m = -3 For the Slope
3x+ y = 3 For Standard Form
Slope -3 | y - intercept (0,3)
Step-by-step explanation:
Can someone see if i did this correct? If not pls explain
Answer:
Not right.
Step-by-step explanation:
m <HGJ + m <KGJ =180°
So, m <HGJ = 180° - m <KGJ = 180° - 86° =94°
f(x)=x, g(x)=9+x, h(x)=3(x-7)+10x and the sum of 8 times the outputs of f and 4 times the outputs of g is equal to those of h
The value of x that satisfies the equation 8f(x) + 4g(x) = h(x) is x = 57.
The given functions are:
f(x) = x
g(x) = 9 + x
h(x) = 3(x - 7) + 10x
We are given that the sum of 8 times the outputs of f(x) and 4 times the outputs of g(x) is equal to the outputs of h(x).
Mathematically, this can be represented as:
8f(x) + 4g(x) = h(x)
Substituting the given functions, we have:
8x + 4(9 + x) = 3(x - 7) + 10x
Simplifying the equation:
8x + 36 + 4x = 3x - 21 + 10x
12x + 36 = 13x - 21
12x - 13x = -21 - 36
-x = -57
x = 57
Therefore, the solution to the equation is x = 57.
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Note the search engine cannot find the complete question .
How many marginal means would we have if we tested 3 levels of a factor A, 4 levels of a factor B and 2 levels of a factor C?
a. 7
b. 9
c. 24
d. 33
The number of marginal means would be 24.
How many marginal means would be obtained from testing 3 levels of factor A, 4 levels of factor B, and 2 levels of factor C?In a design that has 3 levels of factor A, 4 levels of factor B, and 2 levels of factor C, the total number of marginal means is 24.
Marginal means are the means for each factor level averaged across the other factors in the design. To calculate the number of marginal means, you simply multiply the number of levels for each factor together.
For example, in this design, there are 3 levels of factor A, 4 levels of factor B, and 2 levels of factor C, so there are 3 x 4 x 2 = 24 marginal means.
Each marginal mean represents the mean score for a particular combination of factor levels, averaged across the other factors in the design.
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How do I do Pythagorean theorem
what is 1 oz in tbsp
There are 2 tablespoons in 1 fluid ounce. This conversion is often used in cooking and baking recipes, where ingredients are measured in ounces or tablespoons.
Fluid ounces and tablespoons are both units of volume used to measure liquids in cooking and baking recipes. One fluid ounce is equal to 29.5735 milliliters or approximately 2 tablespoons, which is equivalent to 6 teaspoons. Therefore, there are 2 tablespoons in 1 fluid ounce.
This conversion is important to know when following recipes that call for ingredients in fluid ounces or tablespoons. It allows for accurate measurement of ingredients, which is crucial for successful cooking and baking. Other common units of volume used in the kitchen include teaspoons, cups, and quarts, among others.
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I need help
Solving this problem
The required value of x is 22 degrees for the given figure.
Adjacent angles are a sort of additional angle. Adjacent angles share a common side and vertex, such as a corner point. Their points do not overlap in any manner.
As we know that supplementary angles are defined as when pairing of angles addition to 180° then they are called supplementary angles.:
According to the given figure, it can be written as follows:
2x + 24 + 6x - 20 = 180
8x + 4 = 180
8x = 180 - 4
8x = 176
x = 176/8
x = 22
Therefore, the required value of x is 22 degrees for the given figure.
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The complete question is as follows:
Find the value of x for the below figure.
what is the mathematical average of the number of feet in a yard, seconds in a minutes and months in a year? enter a numerical value only.
The mathematical average of the number of feet in a yard, seconds in a minutes and months in a year is 25.
How to calculate the arithmetic average for the given scenario?In Mathematics and Geometry, the arithmetic average for any data set can be calculated by using the following formula:
Arithmetic average = [∑(x)]/n
Generally speaking, we have the following standard parameters;
There are 3 feet in one (1) yard.There are 60 seconds in one (1) minute.There are 12 months in one (1) year.∑(x) = 3 + 60 + 12
∑(x) = 75
Now, we can determine the arithmetic average as follows;
Arithmetic average = 75/3
Arithmetic average = 25.
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Which of these are polygons?
Answer:
B , C , D are polygons.3 (t + 4) = 25.5
t= ??
Answer:
t = 4.5
Step-by-step explanation:
Distribute 3 to the parentheses:
3(t + 4) = 25.5
3t + 12 = 25.5
Subtract 12 from both sides:
3t = 13.5
t = 4.5
So, the answer is t = 4.5
The container of yogurt is sold for $0.75 each. How many containers of yogurt can you buy with $60.00?
Answer: Believe it’s 80
Step-by-step explanation:
Seems like it’s just division so 60.00 divided by 0.75 would equal 80
Which number line shows the solution of 6x-12 > -6? A. -10 - - - -6 -5 4 2 -1 0 1 2 3 B. -10-9-8 -6 5. -2 -1 0 1 2 3 4 5 6 7 8 9 C. 69 -10-9-8 -6 -5 -4 الم re 4 5 6 7 8 9 10 D. -10-9-8 6 7 8 9 10
Answer:d
Step-by-step explanation:
The number line that represents the inequality 6x - 12 > -6 is (D)
How to determine the number line?The inequality is given as:
6x - 12 > -6
Add 12 to both sides
6x > 12 - 6
Evaluate the difference
6x > 6
Divide both sides by 6
x > 1
The number line that represents the above inequality is (D)
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I’m not sure I need help
Answer:
D) \(1 < x\leq 4\)
Step-by-step explanation:
1 is not included, but 4 is included, so we can say \(1 < x\leq 4\)
Out of a population of 1,000 students, 80 were asked by a random sampling what color they would prefer for their first car. Their responses are shown in the table below.
Car Color
Favorite Color
Number of Students
Blue
5
Red
18
Gray
27
Silver
14
White
16
Using proportional reasoning, how many students out of the 1,000 would you expect to prefer a silver car?
There are 175 students out of the 1,000 would you expect to prefer a silver car.
What is Proportional?Any relationship that is always in the same ratio and quantity which vary directly with each other is called the proportional.
We have to given that;
Out of a population of 1,000 students, 80 were asked by a random sampling what color they would prefer for their first car.
Now, We have there are 14 students out of 80 prefer silver car for their first car.
Hence, By using proportion, we get;
⇒ 14/80 = x / 1000
⇒ 14 × 1000 / 80 = x
⇒ x = 175
Thus, There are 175 students out of the 1,000 would you expect to prefer a silver car.
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Answer:
175
( ̄︶ ̄)↗
Step-by-step explanation:
Round 128,687 to the nearest ten thousand 
Answer:
129,000 i dont k im just trying
Step-by-step explanation:
Sophie's town voted on a new speed limit. Out of 75 votes, 15 were in favor of the new speed limit. What percentage of the votes were in favor of the new speed limit?
Answer:
20%
Step-by-step explanation:
Divide 15 by 75 to find the percentage.
3, 12 , 48 Whats the 11th term ??
Given:-
\(3,12,48,\ldots\)To find:-
The 11th term.
So observing the pattern its clear that the term is increasing by multiplying with 4. so we get the fourth term as,
\(48\times4=192\)So the fifth term is,
\(192\times4=768\)So the sixth term is,
\(768\times4=3072\)So the seventh term is,
\(3072\times4=12288\)So the eigthth term is,
\(12288\times4=49152\)So the ninth term is,
\(49152\times4=196608\)So the tenth term is,
\(196608\times4=786432\)So the eleventh term is,
\(786432\times4=3145728\)So the required 11th term is 3145728.
Find whether the following expressions are functions in the ranges they are defined.
The options that shows expressions which are functions in the ranges they are defined are;
Option A: f(x) = 2x + 5
Option B: f(x) = x² + 1
How to identify real numbers and Integers?Real numbers are defined as the combination of rational and irrational numbers, in the number system. This means that, all the arithmetic operations can be performed on real numbers and they can be represented in the number line.
Now, integers are defined as whole numbers that can be positive, negative or zero.
a) We are told that the input of real numbers must yield only real numbers. Yes this is true because any real number we put in for x in f(x) = 2x + 5 will yield an output that is also a real number.
b) We are told that the input of real numbers must yield only real numbers. Yes this is true because any real number we put in for x in f(x) = x² + 1 will yield an output that is also a real number.
c) We are told that the input of real numbers must yield only real numbers. No this is not true because if we put -1 which is a real number for x in the denominator, we will get an undefined function.
d) We are told that the input of integers must yield only integers. No this is not true because if we put 1 for x which is an integer, we will get a fraction which is not an integer.
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Use the quadratic formula to solve for x. 4x2 +9x-1=0
Answer:
\(x=\frac{-9\pm\sqrt{65} }{8}\)
General Formulas and Concepts:
Pre-Algebra
Order of Operations: BPEMDAS
Brackets Parenthesis Exponents Multiplication Division Addition Subtraction Left to RightAlgebra I
Standard Form: ax² + bx + c = 0Quadratic Formula: \(x=\frac{-b\pm\sqrt{b^2-4ac} }{2a}\)Step-by-step explanation:
Step 1: Define
4x² + 9x - 1 = 0
Step 2: Define variables
a = 4
b = 9
c = -1
Step 3: Find roots
Substitute: \(x=\frac{-9\pm\sqrt{9^2-4(4)(-1)} }{2(4)}\)Exponents: \(x=\frac{-9\pm\sqrt{81-4(4)(-1)} }{2(4)}\)Multiply: \(x=\frac{-9\pm\sqrt{81-16} }{8}\)Subtract: \(x=\frac{-9\pm\sqrt{65} }{8}\)Find ( x+5 ) ( x+2 )
Answer:
(x+5)(x+2)
x(x+2)+5(x+2)
x*x+x*2+5*x+5*2
x^2+2x+5x+10
x^2+7x+10
Step-by-step explanation:
Can anyone help with this? Thanks
The surface area of the prism is 1440 mm²
Given,
Triangular prism
Height of the prism = 32 mm
Base of the prism = 24 mm
Length of the prism = 7 mm
We have to find the surface area of the prism;
Surface area, SA = bh + (b₁ + b₂ + b₃) l
Here,
Base, b = 24 mm
Height, h = 32 mm
Length, l = 7 mm
b₁ = 24 mm
b₂ = 32 mm
b₃ = \(\sqrt{b_{1} ^{2} + b_{2} ^{2} }\) = \(\sqrt{24^{2}+ 32^{2} }\) = \(\sqrt{576 + 1024}\) = √1600 = 40 mm
Then,
Surface Area = bh + (b₁ + b₂ + b₃) l
SA = 24 x 32 + (24 + 32 + 40) 7
SA = 768 + 96 x 7
SA = 768 + 672
SA = 1440 mm²
That is,
The surface area of the prism is 1440 mm²
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Can someone help with questions 3,4 and 5? THANK YOUUU ^^ I did questions 1 and 2
Answer:
Question 3.
\(y = \frac{2}{7} x - 3\)
question 4
\(y = - 4x - 1\)
question 5
\(y = 5x + 3\)
Step-by-step explanation:
Question 3
1.Write down what is given in equation form
\(y = \frac{2}{7} x + c\)
2. Insert the given point to work out c
\( - 5 = \frac{2}{7} ( - 7) + c\)
\(c = - 3\)
3. answer
\(y = \frac{2}{7} x - 3\)
Question 4
1 write what was given in an equation
\(y = - 4x + c\)
2. insert given point (-1;3) to work out c
\(3 = - 4( - 1) + c\)
\(c = - 1\)
3. final answer
\(y = - 4x - 1\)
question 5
1.with what was given write it in equation form
\(y = 5x + c\)
2. substitute the given point (-2;-7) to work out c
\( - 7 = 5( - 2) + c\)
\(c = 3\)
3.final answer
\(y = 5x + 3\)
Solve the following equation. Show the work and the check on your paper.
11 − 5 (w+4) = 16
Answer:
-5 = w
Step-by-step explanation:
11 - 5 (w + 4) = 16
11 - 5w - 20 = 16 (multiply 5 with parenthesis)
11 - 20 - 16 = 5w (add 5w to both sides, subract 16 from both sides)
-25 = 5w
-5 = w (divide both sides by 5)