Answer:
its equal to 150
Step-by-step explanation:
1. Find the new value after the old value of 56 is increased by 8%.
Answer:
60.48
Step-by-step explanation:
Answer:51.52
Step-by-step explanation:
10. What is the total surface area of the drawing?
A. 549 km²
B. 256 km²
C. 564 km²
D. 265 km²
How many grams of aluminum hydroxide are produced when 8 moles of aluminum sulfite react in excess sodium hydroxide ?
Answer:
Number of moles Aluminium sulfide
1 mole of sulfide contains 150 g
Therefore; 16.2/150
= 0.108 moles
The mole ratio of Al2S3 : Al(OH)3 is 1:2
Therefore; moles of Aluminium hydroxide will be;
= (0.108 × 2)
= 0.216 moles
But, 1 mole of Al(OH)3 contains 77 g
Therefore, the mass of aluminium hydroxide is
0.216 moles × 77
= 16.632 g
Step-by-step explanation:
(x+5)(x-5) factoring
Answer: x² - 25
Step-by-step explanation:
Darren and barb each tried to evaluate 6(2) + 4 ÷ 2 who elaluated the expression correctly?
Answer:
14
Step-by-step explanation:
6(2)
12
4÷2
2
12+2
pemdas
Answer:
14
Step-by-step explanation:
first u multiply 6 and 2 to get 12 because u always start with parenthesis or squares, then you divide 4 and 2 to get 2 because afterwards u play around with the multiplication and division. finally u add both answers u got to get 14
How do I find the possible degree(s) of a function from the graph alone?
Answer:
To determine the possible degree(s) of a function from the graph alone, you need to examine the behavior of the graph at the extremes (far left and far right) and consider the number of turning points or changes in direction. Here's a step-by-step approach:
Look at the far left side of the graph: Determine the behavior of the graph as it approaches negative infinity. Does the graph approach a specific value, such as a horizontal line (asymptote) or the x-axis? If the graph approaches a horizontal line, it suggests a polynomial function of even degree. If the graph approaches the x-axis, it indicates a polynomial function of odd degree or possibly a function with a root of multiplicity greater than one.
Look at the far right side of the graph: Determine the behavior of the graph as it approaches positive infinity. Similar to step 1, observe if the graph approaches a specific value or a horizontal line. The behavior at the far right side should be consistent with the behavior at the far left side. This can help you identify if the function is even or odd degree.
Examine the number of turning points or changes in direction: Count the number of times the graph changes direction. These points are where the slope of the graph changes from positive to negative or vice versa. The number of turning points can provide an indication of the degree of the polynomial. For example, if there are two turning points, it suggests a polynomial function of degree 3.
Remember that this method provides potential degrees, but it may not definitively determine the exact degree of the function. Additional information or analysis might be required for a more accurate determination.
What is the answer to x+2+8x=
Answer:
The answer is 2+9x
brainliest pls :D
x+8x=9x
2+9x
Answer:
9
\(\sqrt63.5x\sqrt{x} 101.7\)
Answer:
the answer is in the image below
Step-by-step explanation:
im not one of those scam accounts trust me it really is, i could not type it out.
please help!! question is in the image below
Answer:
s/8 = -8
s = - 64
Step-by-step explanation:
Solution
s/8 - 12 = -20 Add 12 to both sides
s/8 -12+ 12 = -20+ 12 Combine
s/8 = - 8 Multiply both sides by 8
8*s/8 = - 8*8
s = - 64
Describe the transformations necessary to transform the graph of f(x) into that of g(x).
Answer:
Shift 3 units to the right.
Reflect over the x-axis
Mikaela purchased a paddleboard originally priced at $699. If all merchandise was on sale for 40% off and the state tax rate is 7 25%, what is the total amount that Mikaela spent on the paddleboard?
A) 5449.81
B) $470.08
C) $330.28
The total amount that Mikaela spent on the paddleboard was $449.78,, which is closest to option B) $470.08.
Define discountA discount is a reduction in the price of an item or service from its original selling price. It is often offered by retailers or service providers as a way to encourage customers to make a purchase or to promote a specific product or service
If the original price of the paddleboard was $699, and it was on sale for 40% off, then the sale price would be:
Sale price = Original price - Discount
Sale price = $699 - (40% × $699)
Sale price = $699 - $279.60
Sale price = $419.40
Next, we need to calculate the amount of tax that Mikaela will pay on the paddleboard. The tax rate is 7.25%, so the tax amount can be calculated as:
Tax amount = Sale price × Tax rate
Tax amount = $419.40 × 0.0725
Tax amount = $30.38
Finally, to find the total amount that Mikaela spent on the paddleboard, we need to add the sale price and the tax amount:
Total amount = Sale price + Tax amount
Total amount = $419.40 + $30.38
Total amount = $449.78
Therefore, the total amount that Mikaela spent on the paddleboard was $449.78, which is closest to option B) $470.08
To know more about purchase, visit:
https://brainly.com/question/24112214
#SPJ1
Which of the following is equivalent to √√8?
02
O√√2
2√√√2
2 + √2
Answer:
The correct answer is √2 (√√2)
Step-by-step explanation:
√8 = √(4.2) = 2 √2
√√8 = √(2√2) = √2 (√√2)
Answer:
2 √2 (C)
and to the second question the answer is..
1 (B)
9 (C)
Step-by-step explanation:
I answered it on ed 2022
Select all solutions to M•M•M=729
The solution to the equation given by M * M * M = 729 is 9
What is an equation?An equation is an expression that shows the relationship between two or more numbers and variables using mathematical operations. An equation can be linear, quadratic, cubic and so on, depending on the degree of the variable.
Given the equation:
M.M.M = 729
This gives:
M * M * M = 729
M³ = 729
Taking the cube root of both sides:
∛M³ = ∛729
M = 9
The solution to the equation is 9
Find out more on equation at: https://brainly.com/question/2972832
#SPJ1
Ruby bought two chicken wings for $4 what was the cost of the Wings in dollars per wing?
Answer:
the cost per wing is $2
Step-by-step explanation:
Find the distance between the two points rounding to the nearest tenth (if necessary).
(-1,2) and (1,6)
Answer:
Submit Answer
attempt 1 out of
Answer:
4.5
Step-by-step explanation:
Express it in slope-intercept form.
Answer:
\(y = \frac{2}{3}x + 1\)
Step-by-step explanation:
Slope-intercept form is y = mx + b where m is the slope and b is the y-intercept. We can see that the y-int. is 1, since that's where the line hits the y-axis. For slope, use \(\frac{rise}{run}\). To hit a point right above a whole number, you would have to go up for and left three, hence \(\frac{2}{3}\). Put that together and get \(y = \frac{2}{3}x + 1\).
What is n?
6/5 = n/15
Answer:
n = 18
Step-by-step explanation:
\( \frac{6}{5} = \frac{n}{15} \)
Cross multiply and simplify
\(6 \times 15 = 5 \times n \\ 90 = 5n\)
Divide both sides of the equation by 5
\( \frac{90}{5} = \frac{5n}{5} \)
Simplify : Cross cancel common factor: 5
\(18 = n \\ n = 18\)
Answer:
n=18
Step-by-step explanation:
hope this helps.
plzzz brainliest
√2x² + 7x + 5√2 = 0
find the roots of the following quadratic equation by factorization method
PLS HELP ME FAST
Step-by-step explanation:
√2x² + 7x +√2=0
2x + 7x + √ 2 =0
√2=9x
x = o.15713484
15 A 45om long field is drawn a scale Icm to 9om Find the length of the dam drawing.
Answer:
The scale of the drawing is 1 cm to 90 m. This means that every 1 cm on the drawing represents 90 m in real life. The length of the field is 450 m, so the length of the drawing will be 450 m / 90 m = 5 cm.
Therefore, the length of the dam drawing is 5 cm.
Step-by-step explanation:
According to a recent study, 50% of households from a certain large region no longer have a landline and irselected at random.a. What is the probability that all three have only cell phone service?b. What is the probability that at least one has only cell phone service?
Answer:
\(0.125\)Explanation:
Here, we want to calculate the probability that all three have only cell phone service
The probability that a household has only cell phone service is 50% which is the same as 1/2 or 0.5
The probability that all three have only cell phone services will be:
\(0.5\text{ }\times0.5\text{ }\times0.5\text{ = 0.125 or 12.5\%}\)The probability that all three households only have cell phone service is approximately 0.2307 or 23.07%. The probability that at least one household has only cell phone service is approximately 0.7693 or 76.93%.
Explanation:
To calculate the probability that all three households only have cell phone service, we need to consider the total number of households and the number of households with only cell phone service.
Let's assume there are a total of 100 households in the region.
According to the study, 62% of households no longer have a landline and only have cell phone service. This means that 62 households out of 100 have only cell phone service.
To calculate the probability that all three households only have cell phone service, we need to calculate the probability of selecting a household with only cell phone service for each selection.
For the first household, the probability of selecting a household with only cell phone service is 62/100.
For the second household, since one household has already been selected, there are now 99 households remaining, out of which 61 have only cell phone service. Therefore, the probability of selecting a household with only cell phone service for the second selection is 61/99.
Similarly, for the third household, since two households have already been selected, there are now 98 households remaining, out of which 60 have only cell phone service. Therefore, the probability of selecting a household with only cell phone service for the third selection is 60/98.
To calculate the probability that all three households only have cell phone service, we multiply the probabilities of each selection:
(62/100) * (61/99) * (60/98) = 0.2307
Therefore, the probability that all three households only have cell phone service is approximately 0.2307 or 23.07%.
To calculate the probability that at least one household has only cell phone service, we can use the complement rule. The complement of the event 'at least one household has only cell phone service' is 'no household has only cell phone service.'
The probability that no household has only cell phone service can be calculated by subtracting the probability that all three households have cell phone service from 1:
1 - 0.2307 = 0.7693
Therefore, the probability that at least one household has only cell phone service is approximately 0.7693 or 76.93%.
Learn more about probability of households having only cell phone service here:
https://brainly.com/question/29002354
#SPJ14
Question 1 (1 point)
If you are buying a house for $235,000, how much is a 19% down payment?
Enter your answers using this format: 99,999.99
Your Answer:
Answer:
44,650
Step-by-step explanation:
To calculate the 19% down payment on a house priced at $235,000, you can use the formula:
Down Payment = Purchase Price x Down Payment Percentage
where Down Payment Percentage is the percentage of the purchase price that you will be paying as a down payment.
In this case, the down payment percentage is 19%, or 0.19 as a decimal. So:
Down Payment = $235,000 x 0.19
Down Payment = $44,650
If the rate , in gallons per minute , continues , approximately how many gallons of water from the hose in 45 minutes ?
Please do help
Can someone help me with exterior angle theorem?
According to the exterior angle theorem, an external angle's measure is equal to the sum of its remote interior angle's two measurements. The opposite interior angles are another name for the remote interior angles. Where can I determine a triangle's outer angle? In a triangle, how can I determine the interior and outside angles?
Take the total of two interior angles of a triangle that are known and deduct it from 180 to find the internal angle of the triangle.
Simple addition of the triangle's two opposite internal angles will yield the triangle's external angle. 180° minus the inside angle equals each exterior angle. Using this formula requires the knowledge of the corresponding internal angle. Exterior angle = Total.
To learn more about Exterior angle theorem refer to:
https://brainly.com/question/12230244
#SPJ13
X-2y=-4 write rhe equation in slope intercept form
Answer: y=−1/2x+2
Step-by-step explanation: From x+2y=4
first, we can subtract x from both sides
and get 2y=−x+4
then, we can divide both sides by 2
y=−1/2x+2
Answer:
y=1/2x-2
Step-by-step explanation:
Hope this helps
Which sequence of transformations was applied to the parent tangent function to create the function m(x) = 2tan(3x+4)
The function m(x) = 2tan(3x+4) is obtained by applying a sequence of transformations to the parent tangent function.
To determine the sequence of transformations, let's break down the given function:
1. Inside the tangent function, we have the expression (3x+4). This represents a horizontal compression and translation.
2. The coefficient 3 in front of x causes the function to compress horizontally by a factor of 1/3. This means that the period of the function is shortened to one-third of the parent tangent function's period.
3. The constant term 4 inside the parentheses shifts the function horizontally to the left by 4 units. So, the graph of the function is shifted to the left by 4 units.
4. Outside the tangent function, we have the coefficient 2. This represents a vertical stretch.
5. The coefficient 2 multiplies the output of the tangent function by 2, resulting in a vertical stretch. This means that the graph of the function is stretched vertically by a factor of 2.
In summary, the sequence of transformations applied to the parent tangent function to create the function m(x) = 2tan(3x+4) is a horizontal compression by a factor of 1/3, a horizontal shift to the left by 4 units, and a vertical stretch by a factor of 2.
Example:
Let's consider a point on the parent tangent function, such as (0,0), which lies on the x-axis.
After applying the transformations, the corresponding point on the function m(x) = 2tan(3x+4) would be:
(0,0) -> (0,0) (since there is no vertical shift in this case)
This example helps illustrate the effect of the transformations on the graph of the function.
For more question on expression
https://brainly.com/question/1859113
#SPJ8
Find the missing length in the triangle below. Round to the nearest
tenth if necessary. Show all your work for credit.
0:05
9 ft
X
4 ft
The missing length in the triangle
is approximately
feet.
A group of 8 children and 8 adults are going to a movie. Child tickets cost $2, and adult tickets cost $6. How much will the movie tickets cost in all? ANSWER PLEASE LOTS LOTS OF POINTS.
Answer:
64 dollars
Step-by-step explanation:
8 children and 8 adults
2 dollars for a child and 6 dollars for an adult
cost for children
8 children * 2 dollars each = 16
cost for adults
8 adults * 6 dollars each = 48
Add the two costs together
16+48 =64
Answer:
8×2=16
8×6=48
48+16=64
Melanie and Tracy are each finding the equation of the trend line that fits the data in the table below.
Participation in the School Band
Year
Number of students
2010
48
2011
52
2012
55
2013
59
Melanie uses the ordered pairs (2010, 48) and (2013, 59) to find her equation. Tracy defines x as the number of years since 2010 and uses the ordered pairs (0, 48) and (3, 59) to find her equation. How will the two girls’ equations compare?
They will have the same slopes and the same y-intercepts.
They will have the same slopes but different y-intercepts.
They will have different slopes but the same y-intercepts.
They will have different slopes and different y-intercepts.
Answer:
B. They will have the same slopes but different y-intercepts.Step-by-step explanation:
MelanieThe slope:
m = (59 - 48)/(2013 - 2010) = 11/3The y -intercept:
the starting point, 2010The equation off the line:
y = 11/3x + 2010TracyThe slope:
m = (59 - 48)/(3 - 0) = 11/3The y -intercept:
the starting point, 0The equation off the line:
y = 11/3xAs we see they get same slopes but different y-intercepts.
Correct choice is B
Answer:
B) They will have the same slopes but different y-intercepts.
Step-by-step explanation:
I got 100% :>
Only answer question 2
Given the parent graph f(x)=e^x, which of the following functions has a graph that has been translated 3 to the left and reflected over the x-axis?following functions given to pick from are g(x)=−e^x+3g of x is equal to negative e raised to the x plus 3 powerg(x)=e^−(x+3)g of x is equal to e raised to the negative open paren x plus 3 close paren powerg(x)=e^3−xg of x is equal to e raised to the 3 minus x powerg(x)=−e^3−x
Given the parent function:
\(f(x)=e^x\)Let's determine the function that has a graph which has been translated 3 units to the left and reflected over the x-axis.
To find the function, apply the transformation rules for functions.
• After a translation 3 units to the left, we have:
\(g(x)=e^{x+3}\)• Followed by a reflection over the x-axis:
\(g(x)=-e^{x+3}\)Therefore, the function that has a graph which has been translated 3 units to the left and reflected over the x-axis is:
\(g(x)=-e^{x+3}\)