Answer:
7/10 is shaded
so 7/10×100= 70%
Answer:
70 percent
Step-by-step explanation:
hope this helps
Use the graph below to find the following:
A) what is the slope of the line?
B) what is the y intercept of the line?
C) what is the equation of the line in slope intercept form?
Use the figure to determine the value ofx and y.
The angles x° and 80° are a linear pair, therefore they are supplementary angles, so we have:
\(\begin{gathered} x+80=180 \\ x=180-80 \\ x=100 \end{gathered}\)The angles y° and 80° are vertical angles, therefore they are congruent, so we have:
\(y=80\)area of a floor 19m by 12 m is
Answer:228m
Step-by-step explanation: 19m x 12m = 228m
Answer: 228m
Step-by-step explanation: Just multiply 19m by 12m. That's how you find area.
The product of a number and 1.5 is less than the absolute value of the difference between 20 and 5. What are all the possible values of the number?
Show your work.
Answer:
any value less than 10
Step-by-step explanation:
Let x represent the number.
1.5x < |20 -5|
1.5x < 15 . . . . simplify
x < 10 . . . . . . divide by 1.5
The number may be any value less than 10.
Please help please .,.,
Answer:
219.8 square cm
Step-by-step explanation:
\(s = 2\pi r^{2} +2\pi rh\\s=2(3.14)5^{2} +2(3.14)(5)(2)\\s = 6.28(25)+6.28(10)\\s = 157+62.8\\s=219.8 cm^{2}\)
Which of the following represents a true statement?
A. 19^21 x 19^3 = 19^63
B. (24^8)^5 = 24^40
C. 20^1 x 20^0 = 20^0
D. 16^40 / 16^20 = 16^2
(LOOK AT THE PICTURE PLEASE)
When you raise an exponential expression to another exponent, you multiply the exponents. We have 8*5 = 40 as the final exponent. The rule is (x^y)^z = x^(y*z). The base stays the same.
Statement A is not true because we should be adding the exponents. The rule is x^y*x^z = x^(y+z). Note how the bases are all the same. We'll use this rule for statement C to show that it is also false.
A similar rule is (x^y)/(x^z) = x^(y-z). We subtract the exponents this time. This rule is used to show that statement D is false.
What translation would map C onto A?
A. (x – 7, y + 3)
B. (x + 3, y – 7)
C. (x – 3, y + 7)
D. (x + 7, y – 3)
Answer:
A
Step-by-step explanation:
consider the coordinates of points C and A
C (4, - 1 ) and A (- 3, 2 )
4 → - 3 in the x- direction is - 7
- 1 → 2 in the y- direction is + 3
then the translation rule is
(x, y ) → (x - 7, y + 3 )
The on an investment doesn’t consider the effect of inflation on purchasing power. If the inflation rate is positive, the real return will be the nominal return on an investment.
The nominal return on an investment doesn’t consider the effect of inflation on purchasing power. If the inflation rate is positive, the real return will be less than the nominal return on an investment.
What is inflation?
In simple words continuing to rise in general price is regarded as inflation. There is a different kind of inflation, for example; The increase in price due to an increase in the aggregate of goods and services compared to aggregate supply is called demand-pull inflation.
If the inflation rate is positive, the actual return will be less than the nominal return on investment.
Therefore, In order to complete the statement, The nominal return on an investment doesn’t consider the effect of inflation on purchasing power. If the inflation rate is positive, the real return will be less than the nominal return on an investment.
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Answer:
The REAL RETURN on an investment considers the effect of inflation on purchasing power. If the inflation rate is positive, the nominal return will be
GREATER THAN the real return on an investment.
Step-by-step explanation:
Determine the value of x.
Question 9 options:
A)
2
B)
6
C)
12
D)
12
In the given 30-60-90 triangle the value of x is calculated after rationalizing and simplifying to be equal to 2√3.
What is hypotenuse?The hypotenuse of a right triangle is the longest side that is opposite the right angle. It is the side that is opposite to the right angle and is also the side that is opposite to the 90-degree angle in the triangle.
In a right triangle, the hypotenuse is always opposite to the right angle and is also the side that connects the two legs of the triangle. The hypotenuse is also the side that has the largest length among the three sides of a right triangle.
In a 30-60-90 triangle, the ratio of the sides opposite to the angles 30 degrees, 60 degrees, and 90 degrees are x: x√3 : 2x.
Therefore, in this triangle, the length of the hypotenuse (opposite to the 90-degree angle) is 2x.
The length of the perpendicular (opposite to the 60 degree angle) is 6.
So, we have:
tan (60 degrees) = perpendicular / base
√3 = 6 / x
Multiplying both sides by x, we get:
x√3 = 6
Dividing both sides by √3, we get:
x = 6 / √3
Rationalizing the denominator by multiplying both of the numerator and denominator by √3, we receive:
x = 6√3 / 3
Simplifying further, we get:
x = 2√3
Therefore, the value of x is 2√3.
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A florist wants to determine if a new additive would
Using this dotplot and the difference in proportions
help extend the life of cut flowers longer than the
from the samples, is there convincing evidence that
original additive. The florist randomly selects 20
the new additive was more effective?
carnations and randomly assigns 10 to the new
additive and 10 to the original additive. After three
O Yes, because a difference in proportions of 0.2 or
weeks, 5 carnations placed in the new additive still
more occurred 41 out of 200 times, meaning the
looked healthy, and 3 carnations placed in the original
difference is statistically significant and the new
additive still looked healthy. The difference in
additive is more effective.
proportions (new - original) for the carnations that still
Yes, because a difference in proportions of 0.2
or
looked healthy after three weeks was 0.2. Assuming
less occurred 159 out of 200 times, meaning the
there is no difference in the additives, 200 simulated
difference is statistically significant and the new
differences in sample proportions are displayed in the
additive is more effective
dotplot
© No, because a difference in proportions of 0.2 or
Simulation for Difference in
more occurred 41 out of 200 times, meaning the
Proportions of Carnation Health
difference is not statistically significant and the new
additive is not more effective
No. because a difference in proportions of 0.2 OI
less occurred 159 out of 200 times, meaning the
Mark this a
Save and Exit
Next
Submit
It was more effective because a difference in proportions of 0.2 looked healthy after three weeks was 0.2.
What is a dot plot?A dot plot is a graph that displays individual data points as dots (markers) on a number line, showing the distribution of a dataset. It is similar to a histogram but is used when the data set has many unique values or when the data is not continuous.
In this case, we are told that a florist wants to determine if a new additive would help extend the life of cut flowers longer than the from the sample.
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The lengths of the sides of a rectangle are shown.
3 ft.
18 in.
What is the ratio of the length of the longer side to the length of the shorter side?
-
Answer:5.3333333, 7.807980679
can you answer this question for me?
Answer: (A)c and e
(B) 4.8 times
Step-by-step explanation:
Giving brainliest for CORRECT awnser. Check ALL that apply.
Answer:
C
D
Step-by-step explanation:
C. It is in quadrant I and III
D. It is a hyperbola
Students raised $88 for charities. Their principal gave $35 to charity A and
the rest to charity B. What is the ratio of money given to charity A to the
money given to charity B?
35:53
35: 88
53:35
88:35
The gym has 15 basketballs and 40 footballs. what is the simplified ratio of basketballs to footballs?
15:40
10:40
3:8
8:3
Answer:
35:53
3:8
Step-by-step explanation:
QUESTION 7 PLS HELP MEE
Answer:
x = -15
Step-by-step explanation:
\(-8-\frac{5}{3} x = 17\)
add 8 to both sides
\(-\frac{5}{3}x = 17 + 8\)
add 17 and 8 to get 25
\(-\frac{5}{3}x = 25\)
multiply both sides by \(-\frac{3}{5}\) (the reciprocal)
\(x = 25 (-\frac{3}{5})\)
make 25 \((-\frac{3}{5})\) into a single fraction
\(x = \frac{25(-3)}{5}\)
multiply 25 and -3 to get -75
\(x = \frac{-75}{5}\)
divide -75 by 5 to get -15
x= -15
hope this helps!
A regular polygon has 20 sides.
What is the size of each of its interior angles?
Give your answer in degrees ().
Answer:
Step-by-step explanation:
sum of exterior angles=360°
each exterior angle=360/20=18°
each interior angle=180-18=162°
Answer:
16.2°
Step-by-step explanation:
polygon has 20 sides
regular polygon
How to find the sum of all interior angles in a polygon?
=> (n-2) x 180
here n means number of sides
=> (20-2) x 180
=> 18 x 18
=> 324
there are as many interior angles in a polygon as many sides it has.
and the size of each angle is the same in a regular polygon.
so => 324/20 = 16.2°- Answer
Round to the nearest thousandth
Answer:
tenth - 9.5
hundredth - 9.47
thousandth - 9.466
use the recipe to find the ratio of bananas to tomatoes in simplest form. put the ratio data in the first row of the ratio table below. the fill in the ratio table to create two equivalent ratios
Answer:
Bananas Tomatoes
1 3
2 6
3 9
4 12
Explanation:
The ratio of bananas to tomatoes can be calculated as the division of the number of bananas in the recipe over the number of tomatoes in the recipe. So, the ratio is:
\(\frac{2\text{ bananas}}{6\text{ tomatoes}}\)Therefore, to find the simplest form, we can divide the numerator and denominator by 2 as:
\(\frac{2\div2}{6\div2}=\frac{1\text{ bananas}}{3\text{ tomatoes}}\)Then, we can fill the table as:
Bananas Tomatoes Ratio
1 3 1/3
2 6 2/6 = 1/3
3 9 3/9 = 1/3
4 12 4/12 = 1/3
Where every ratio is equivalent to 1/3
3 sin 0 = 3 cos 20
what is the solution set?
Answer:
Step-by-step explanation:
3 sinθ=3 cos 2θ
sin θ=cos 2θ
sinθ=1-2sin² θ
2sin²θ+sin θ-1=0
2sin²θ+2sinθ-sinθ-1=0
2sin θ(sin θ+1)-1(sin θ+1)=0
(sin θ+1)(2 sin θ-1)=0
sin θ=-1=-sin 90=sin (180+90)
θ=270
or sin θ=1/2=sin 30,sin (180-30)
θ=30,150
solution set is {30,150,270}
Find the slope of the line using rise/run formula please help
Answer:
20/5 is the slope, or 4.
Step-by-step explanation:
It went up 20 units on the y axis, and over 5 units on the x-axis. So 20/5 is the slope.
-Hope this helped
9. will give brainliest
The equation of the parabola with the given vertex and directrix in vertex form is y = (1/16)( x + 5 )² - 9.
Hence, option C is the correct answer.
What is the equation of the parabola?
Given the data in the question;
Vertex of the parabola: ( -5, -9 )h = -5k = -9Directrix of the parabola: y = -13To find the equation, we use the equation of the parabola that opens up or down since the directrix ( y = -13 ) is vertical.
The equation is expressed as;
( x - h )² = 4p( y - k )
First, we find the distance from the focus to the vertex.
|p| is the distance rom the focus to the vertex and from the vertex to the directrix.
p = -9 + 13
p = 4
We substitute the values into the equation;
( x - h )² = 4p( y - k )
( x - (-5) )² = 4(4)( y - (-9) )
( x + 5 )² = 16( y + 9 )
Multiply both side by 1/16
(1/16)( x + 5 )² = y + 9
Make y the subject of the formula
(1/16)( x + 5 )² - 9 = y
y = (1/16)( x + 5 )² - 9
The equation of the parabola with the given vertex and directrix in vertex form is y = (1/16)( x + 5 )² - 9.
Hence, option C is the correct answer.
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1 A brand of cereal is usually sold in 750 g packs. During a special promotion an
extra 15% is added to each box. What will the new weight be?
Answer:
multiply it by.15
Step-by-step explanation:
Answer: 862.50 g
Step-by-step explanation:
Find what 15% of 750 is then add the obtained value to 750 to find the new weight.
15% * 750 = 112.5
750 + 112.5 = 862.50
You would like to have $20,000 to use a down payment for a home in five years by making regular, end-of-month deposits into an annuity that pays 6% interest compounded monthly.
How much should you deposit each month?
Round your answer to the nearest cent. Do not include the dollar sign in the answer box below.
The calculation of this can be done by first determining the future value of the monthly payments of $327.50
The future value of an annuity can be determined using a financial calculator, mathematical formula, or spreadsheet software. The future value of an annuity is calculated by multiplying the periodic payment amount by the future value factor,
which is based on the number of payments and the interest rate.For example, suppose we want to know the future value of a $500 end-of-month deposit into an annuity that pays 6% interest compounded monthly for five years.
The future value factor for 60 periods at 0.5 percent per month is 80.9747, which can be multiplied by the monthly deposit amount to find the future value of the annuity.500 × 80.9747 = 40,487.35
This means that a $500 end-of-month deposit into an annuity paying 6% interest compounded monthly for five years will have a future value of $40,487.35.
Therefore, to accumulate a $20,000 down payment for a home in five years, you would need to deposit $327.50 per month into the annuity.
for 60 months using the formula and then solving for the monthly payment amount where FV = $20,000 and n = 60, r = 0.5%.FV = PMT [(1 + r)n – 1] / r$20,000 = PMT [(1 + 0.005)60 – 1] / 0.005PMT = $327.50 (rounded to the nearest cent).
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f(x) = x4 - 7x3 + 2x2 + 40x ; x-5
The value of f(5) is 0 in the function f(x) = x⁴ - 7x³ + 2x² + 40x
What is a function?A relation is a function if it has only One y-value for each x-value.
The given function is f(x) = x⁴ - 7x³ + 2x² + 40x and given x-5 such that x=5
We need to find the value of f(5)
Plug x=5 in the above function
f(x) = x⁴ - 7x³ + 2x² + 40x
f(5) = 5⁴ - 7(5)³ + 2(5)² + 40(5)
=625-875+50+200
=0
Hence, the value of f(5) is 0 in the function f(x) = x⁴ - 7x³ + 2x² + 40x
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Complete question is below
f(x) = x⁴ - 7x³ + 2x² + 40x and given x-5 find value of f(5)
This figure represents a platform in an auditorium. The crew needs to paint it green. One gallon of paint will cover 40 square yards.
How many full gallons of paint does the crew need to buy in order to paint the entire platform?
Enter your answer in the box.
Answer:
4 i took the k12 quiz
Step-by-step explanation:
Answer: i swear people were saying it was 14 and 3 glad i got the right answer
Step-by-step explanation:
State the order and type of each transformation of the graph of the function f(x)=1/2[(x+2)^2-9] as compared to the graph of the base function
left 2 units, vertical compression by a factor of 0.5, down 9 units
left 2 units, horizontal stretch by a factor of 2, down 9 units
left 2 units, down 9 units, vertical compression by a factor of 0.5
left 2 units, down 9 units, horizontal stretch by a factor of 2
Answer:
C) left 2 units, down 9 units, vertical compression by a factor of 0.5.
Step-by-step explanation:
To find the transformation, compare the function to the parent function and check to see if there is a horizontal or vertical shift, reflection about the x-axis or y-axis and if there is a vertical stretch.
Parent Function:
g ( x ) = x 2
Horizontal Shift: Left 2 Units
Down: 9 Units
Vertical Shift: Down 0.5 Units
Reflection about the x-axis: None
Reflection about the y-axis: None
Vertical Compression or Stretch: Compressed
#1
Real World Scenario
How far from the base of a barn
do you need to put a 20 foot
ladder so that the top of the
ladder will be 15 feet high? If
necessary, round your answer to
the nearest tenth.
Answer:
The top of the ladder is 12.69 feet away from the ground
Step-by-step explanation:
Length of the ladder is given to be 15 foot
Also, The base of the ladder is 8 feet away from the wall.
Now, The height of the ladder will be perpendicular to the surface of the ground
So, It will form a right angled triangle
Now, The base of the triangle will be 8 feet
Hypotenuse of the triangle will be 15 feet
And we need to find the perpendicular height of the triangle
By using Pythagoras theorem, We have
Hypotenuse² = Base² + Perpendicular²
⇒ 15² = 8² + Perpendicular²
⇒ Perpendicular = 12.69 feet
Therefore, The top of the ladder is 12.69 feet away from the ground
Or 12.70 from rounding to your nearest tenths
Help this helps and sorry for it being long
Work out 5 × 1 7 Give your answer as a fraction.
Answer:
The answer is 85/1. To calculate 5 × 17, first multiply 5 × 10 = 50, then add 5 to the result to get 50 + 5 = 55. Finally, divide the result by 1 to get 55/1 = 85/1.
give me brainiest
Answer:
The fraction is 5/7
Step-by-step explanation:
5 * 1/7
Multiplying a whole number times a fraction
Multiply the whole number times the numerator.
5 * 1 = 5
Divide by the denominator
5/7
The fraction is 5/7
A $25,000 deposit for 4 years at a 3.56% compounded
continuously.
Principal:
Interest:
Balance:
Answer:
B. principal
Step-by-step explanation:
James sees a truck at the dealership for $50,000
base price, $1,400 premium interior, $1,700
navigation touch-screen, and $2,200 smart
traffic sensors. If his current vehicle is worth
$5,000 and he's offered a 80% trade-in rate,
what is the total cost of the car after the $1,200
destination fee?
A. $41,900
B. $52,500
C. $51,500
D. $56,500
The total cost of the car after the $1,200 destination fee is B. $52,500.
How to calculate the total cost?To calculate the total cost of the car after the trade-in rate and the destination fee, we shall subtract the trade-in value from the total price of the new car, and then add the destination fee.
Given:
Base price of the car = $50,000
Premium interior = $1,400
Navigation touch-screen = $1,700
Smart traffic sensors = $2,200
Total price before the trade-in
= $50,000 + $1,400 + $1,700 + $2,200 = $55,300.
The trade-in rate = 80% of the trade-in value, which is $5,000.
So, the trade-in value = 80% * $5,000 = $4,000.
Subtract the trade-in value from the total price:
$55,300 - $4,000 = $51,300.
Finally, add the destination fee of $1,200 to the destination fee:
Total cost of the car = $51,300 + $1,200
= $52,500.
Therefore, the total cost of the car after the $1,200 destination fee is $52,500.
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