\( \frac{1}{6} \)
There are 6 sides in a cube and each side has a different number so you're chance of getting a 3 is 1/6.
which expression cannot be factored using real numbers?
x^3+1
x^6+8
x^8-2
x^8-1
The quadratic-like polynomial x⁶ + 8 has no real roots, that is, it has two complex roots. (Correct choice: B)
What polynomial cannot be factored using real numbers?
In this problem we must determine what polynomial has no real roots. From real algebra we remember that any polynomial of the form x²ⁿ + a², where a is a positive real number, has no real numbers. That is, the factor form of the polynomial is shown below:
(xⁿ + i a) · (xⁿ - i a)
In other words, any polynomial of the form x²ⁿ + a², a > 0, has two complex roots. Now, by direct comparison, we conclude that polynomial x⁶ + 8 has no real roots.
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is -0.125374 irrational or rational?
Answer:
It's irrational because it's not repeating or terminating decimal.
Step-by-step explanation:
If a certain number is decreased by 9, the results is 24 . What is the number?
Answer:
the number is 33
Step-by-step explanation:
x-9=24
x=33
The number is 33
What is Equation?
Equations are mathematical statements with two algebraic expressions flanking the equals (=) sign on either side.
It demonstrates the equality of the relationship between the expressions printed on the left and right sides.
Coefficients, variables, operators, constants, terms, expressions, and the equal to sign are some of the components of an equation. The "=" sign and terms on both sides must always be present when writing an equation.
Given data ,
Let the number be x
The number when decreased by 9 , the result is 24
So , x - 9 = 24
Adding 9 on both sides , we get
x = 33
Hence , the number is 33
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How do you make a table of values for a linear relationship?
To make a table of values for a linear relationship;
Choose a group of x values before creating the table. Add each x value from the left side column to the equation. Evaluate the equation (middle column) to arrive at the y value
Given,
Linear relationship;
A straight-line link between two variables is referred to statistically as a linear relationship (or linear association). Linear relationships can be represented graphically or mathematically as the equation y = mx + b.
Here,
We have to make a table of values for a linear relationship;
Make the table and select a range of x values. Fill in the equation with each x value from the left side column. To determine the y value, evaluate the equation in the middle column.Since the table of values really only contains x and y pairs, you can choose to omit the middle column from your table as an optional step.Learn more about linear relationship here;
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Termites are small insects that feed on wood. Suppose that on Pi Day (3/14/22), a termite inspector comes to look at a farmer’s barn and determines that there are approximately 40 termites living in the walls. He warns the farmer that the population of termites will likely double every month if he does not take care of the problem.
There will be approximately (blank) termites after 2 months.
On 7/14/22, the inspector can expect to see (blank) termites.
There were about (blank) termites on 1/14/22.
There were about 10 termites on 1/14/22. Termites are small insects that feed on wood and can cause significant problems if left unchecked. In this scenario, a termite inspector finds approximately 40 termites in a farmer's barn on Pi Day (3/14/22). If the population doubles every month, we can calculate the number of termites after 2 months and on 7/14/22.
After 2 months (from 3/14/22 to 5/14/22), the termite population would have doubled twice:
- 1st month: 40 termites x 2 = 80 termites
- 2nd month: 80 termites x 2 = 160 termites
So, there will be approximately 160 termites after 2 months.
To find the number of termites on 7/14/22, we need to calculate the population after 4 more months (from 5/14/22 to 7/14/22):
- 3rd month: 160 termites x 2 = 320 termites
- 4th month: 320 termites x 2 = 640 termites
- 5th month: 640 termites x 2 = 1280 termites
- 6th month: 1280 termites x 2 = 2560 termites
Thus, on 7/14/22, the inspector can expect to see approximately 2560 termites.
To determine the number of termites on 1/14/22, we need to reverse the doubling process for two months:
- 1st month: 40 termites ÷ 2 = 20 termites
- 2nd month: 20 termites ÷ 2 = 10 termites
Hence, there were about 10 termites on 1/14/22.
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What did Alexander Fleming discover that helped solve a societal problem?
an antibiotic
bacteria
infections
mold
Answer:
Antibiotic
Step-by-step explanation:
Alexander Fleming discovered penicillin, the most important drug that destroys bacteria within the human body. This discovery has led to the prevention of many diseases and untimely deaths in society. He was a pharmacologist, botanist, and biologist that won a Nobel Prize in Physiology for his major contributions in developing antibiotic substances.
What decimal is the same distance from 6.3 as it is from 6.4?
6.35 is the same distance from 6.3 as it is from 6.4
it is exactly between the 2 numbers and 0.05 away from either one
If lunch cost $15.70, before tip, and you left $3.14, what %
tip did you leave and what was the total cost of lunch?
Answer:
20%
$18.84
Step-by-step explanation:
3.14 is what percent of 15.70?
Use the percent-to-dollar conversion (100: 15.70) :
3.14 * 100% / 15.70 =
3.14 / 15.70 * 100% =
1/5 * 100% =
100% / 5 = 20% ==> percent tip
$15.70 + $3.14 = $18.84 ==> Total cost
What information is needed to write the equation of a line in point-slope form?
The location of one ordered pair that lies on the line and the line's slope.
The line's slope and one ordered pair that is not on the line.
The location of one ordered pair on the line and one ordered pair that is not on the line.
The slope of the line and the location of the origin.
The information that is needed to write the equation of a line in point-slope form is the location of one ordered pair that lies on the line and the line's slope. The correct option is the first option
Point-slope form of the equation of a lineFrom the question, we are to determine the information that is needed to write the equation of a line in point-slope form.
The point-slope form of a line is given as
y - y₁ = m(x - x₁)
Where, (x₁, y₁) is a point on the line
and m is the slope of the line
Thus, in order to write the equation of a line in the point-slope form, the information that are needed are:
1. An ordered pair on the line
2. The slope of the line
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The area of Ray’s rectangular living room, in square feet, can be found by using the expression 4(3x+3y). Use the distributive property to write an equivalent expression for the area of Ray’s living room. Equivalent Expression Use your equivalent expression to find the area of Ray’s living room, in square feet, if x = 2 and y = 4. Write answer here: square feet Show work
Answer:
Area = 72 square feet
Step-by-step explanation:
\(4(3x+3y)\)
Multiply the four to the values inside the parentheses to find the "equivalent expression"
\(12x +12y\)
Using the "equivalent expression" we found above, we now want to find the area of Ray's living room, in square feet if \(x=2\) and \(y = 4\)
\(12(2) + 12(4)\)
\(= 24 +48\)
\(= 72\)
Can someone help me on this plzzz and thank u
Answer:
x = 23.4
Step-by-step explanation:
\(5 \cdot (x + 10) = 167\\5x + 50 = 167\\5x = 117\\x = 23.4\)
Simplify 36y/6+y+2*4y
Answer:
Divide the numbers 36/6 = 6
= 6y + y + 2 * 4y
Multiply the numbers 2 * 4
= 6y + y + 8y
Add like terms
= 15y
(I know it's a bit late, but I hope this still helps.)
In a survey of 1500 residents of a city, 34% said that they regularly eat organic foods. The margin of error is ±2.6% Give an interval that is likely to contain the exact percentage of residents in the city who regularly eat organic foods.
The interval that is likely to contain the exact percentage of residents in the city who regularly eat organic foods is given as follows:
The interval is from 31.4% to 36.6%.
How to obtain a confidence interval?A confidence interval for a parameter is defined as the estimate of the parameter plus/minus the margin of error.
For this problem, we have that:
The estimate is of 34%.The margin of error is of 2.6%.Hence the lower bound of the interval is given as follows:
34 - 2.6 = 31.4%.
The upper bound of the interval is given as follows:
34 + 2.6 = 36.6%.
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Answer:
Step-by-step explanation:
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can you please completely factor \(11 {x}^{2} + 24x + 1320\)
A bowling ball has 3 circular holes drilled into it-1 large hole and 2 small holes of equal size. The combined length of the circumferences of the 3 holes is 38m millimeters. The large hole has a diameter of 14 millimeters.
Select whether each statement is true or false. 7.G.4
True False
The small holes each have a radius of 12 millimeters.
The large hole has an area of approximately 615.5 square millimeters.
The combined length of the circumferences of the small holes is 24m millimeters.
The diameter of the large hole is 2 millimeters longer than that of each small hole.
The statements that are true is A,C,D
What is the area of the circle?The area of the circle is defined as the product of the pie and the square of the radius.
The area of the circle = \(\pi r^{2}\)
\(\pi\)= 3.14
Given;
The length of the circumferences of the 3 holes is 38m millimeters. The large hole has a diameter of 14 millimeters
2\(\pi\)R+2\(\pi\)r+2\(\pi\)r=38
R+2r=19/3.14...1
Radius of large hole=14/2=7mm
Substituting the value of R in equation 1
7+2r=19/3.14
2r=19*7/3.14
r=21.178
Therefore;
The small holes each have a radius of 12 millimeters.- True
The large hole has an area of approximately 615.5 square millimeters.-false
The combined length of the circumferences of the small holes is 24m millimeters.-True
The diameter of the large hole is 2 millimeters longer than that of each small hole.- True
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PLS help!!!! I am super confused and I have a test soon.
Need help answering this question
Speed is the ratio of distance and time.
It shows how fast an object is moving at a given time.
The rate of change of the distance below the sea level with respect to time is 11 feet per second.
What is speed?Speed is the ratio of distance and time.
It shows how fast an object is moving at a given time.
We have,
The table has a linear relationship.
We can choose two data from the table.
At time = 15,
Distance below the sea level = 545 feet.
At time = 27,
Distance between the sea level = 677
Now,
The rate of change of the distance below the sea level with respect to time.
Slope:
= (677 - 545) / (27 - 15)
= 132 / 12
= 11 feet per second
Thus,
The rate of change of the distance below the sea level with respect to time is 11 feet per second.
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The rate of change of distance for the submarine is given by 11 feet/sec.
How to find the slope for two given points?In order to find the slope between two points (x₁, y₁) and (x₂, y₂), take the ratio of the difference of the respective coordinates as (y₂ - y₁)/(x₂ - x₁).
Given that,
The table for distance travelled versus time taken for a submarine.
In order to find the slope, take two values of distance and time from the given table as 380 feet at t = 0 and 545 feet at t = 15.
Now, the slope can be found as,
slope = (545 - 380)/(15 - 0)
= 165/15
= 11
Hence, the rate of change of distance below sea level with respect to time is given as 11 feet/sec.
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Help with this math question. It’s phythagorean theorem im pretty sure, but please show working out. Once completed, you’ll have 25 points.
Answer:
80 degrees
Step-by-step explanation:
The sum of the interior angles of any quadrilateral is 360 degrees. Adding up the known measures gives you 95 + 123 + 62 = 280. Then you can subtract that from 360. 360 - 280 = 80. So x has to be 80 degrees.
Consider the functions...
\(g(x) = \sqrt{x - 5} + 2 \\ g(5) = \sqrt{5 - 5} + 2 = 0 + 2 \\ g(5) = 2\)
I hope I helped you^_^
What is .010 as a fraction?
In math?
Answer:
\(\frac{1}{100}\)
I hope this helps!
Answer:
To write .010 as a fraction you have to write .010 as numerator and put 1 as the denominator. Now you multiply numerator and denominator by 10 as long as you get in numerator the whole number.
.010 = .010/1 = 0.1/10 = 1/100
And finally we have:
.010 as a fraction equals 1/100
hope this helps:)
Charles charges S25 pylawn to mow lawas. If 25r represents the amount of money he earned last week, what does x represent?
how large each lawn was
the total money he eamed
the number of lawns he mowed
the amount he charges for each lawn
Answer:the number of lawns he mowed
Step-by-step explanation:
A car travels at a speed of m miles per hour for 3 and at half that speed for 2 hours
First find the distance traveled at the first speed then we find the distance traveled at the second speed:
The car travels at a speed of "m" miles per hour for 3 hours.
Distance traveled in Part 1 = Speed * Time = m * 3 miles
The car travels at half that speed for 2 hours.
Speed in Part 2 = m/2 miles per hour
Time in Part 2 = 2 hours
Distance traveled in Part 2 = Speed * Time = (m/2) * 2 miles
Total distance traveled = m * 3 miles + (m/2) * 2 miles
Total distance traveled = 4m miles
Therefore, the total distance traveled by the car is 4m miles.
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A researcher obtains z = 1.80 for a one-sample z test. What is the decision for this test at a .05 level of significance?
Group of answer choices
a. to reject the null hypothesis
b. to retain the null hypothesis
c. It depends on whether the test is one-tailed or two-tailed.
d. There is not enough information to make a decision.
The decision for this test at a .05 level of significance is not enough information to make a decision the correct answer is (d).
To make a decision for a hypothesis test, we compare the obtained test statistic (in this case, z = 1.80) with the critical value(s) based on the chosen level of significance (in this case, α = 0.05).
For a one-sample z test, if the obtained test statistic falls in the rejection region (i.e., beyond the critical value(s)), we reject the null hypothesis. Otherwise, if the obtained test statistic does not fall in the rejection region, we fail to reject the null hypothesis.
Without knowing the critical value(s) corresponding to a significance level of 0.05 and the directionality of the test (one-tailed or two-tailed), we cannot determine the decision for this test. Therefore, the correct answer is (d) There is not enough information to make a decision.
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Aliyah wants to estimate the value of the quotient of 5. 68 times 10 Superscript negative 3 and 8. 54 times 10 Superscript negative 9. Which statement about the value is true? The value will be greater than 1 because (negative 3) divided by (negative 9) is a positive number. A number in scientific notation with a positive exponent has a value greater than 1. The value will be greater than 1 because (negative 3) minus (negative 9) = 6. A number in scientific notation with a positive exponent is greater than 1. The value will be less than 1 because 5. 68 divided by 8. 54 is less than 1. The negative exponents will make it even smaller. The number will be less than 1 because 5. 68 times 10 Superscript negative 3 is a very small number and division always makes the size of a number smaller.
Answer:
b
Step-by-step explanation:
what is, v(20)=450(1+0.025)^20
Step-by-step explanation:
step 1. v(20) = 450(1.025)^20
step 2. 737.3774.
Answer:
20v=737.37739813
Step-by-step explanation:
what is 3 and 1/6 as an improper fraction
Answer:
Step-by-step explanation: 3×6+1,3×6 is 18+1 is 19/6 is your answer
A plane contains 9
distinct horizontal lines and
9
distinct vertical lines. These lines divide the
plane into separate regions. How many of these
separate regions have a finite, nonzero area?
A finite, nonzero area formed by the lines would have a fixed measurement
The number of separate region that have a finite, nonzero area is 64
How to determine the number of separate regions?The given parameters are:
Horizontal lines, h = 9Vertical lines, v = 9The number (n) of separate region that have a finite, nonzero area is calculated as:
n = (h - 1) * (v - 1)
This gives
n = (9 - 1) * (9 - 1)
Evaluate the product
n = 64
Hence, the number of separate region that have a finite, nonzero area is 64
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A sticker costs 25 cents. How many dollars is that?
Answer:
Boy.... Its one forth a dollar.
Step-by-step explanation:
1/4
Please answer correctly !!!!!! Will mark brainliest !!!!!!!!!
Answer:
11 + x m
Step-by-step explanation:
\(width = \frac{area \: of \: rectangle}{length} \\ \\ = \frac{121 - {x}^{2} }{11 - x} \\ \\ = \frac{ {11}^{2} - {x}^{2} }{11 - x} \\ \\ = \frac{(11 + x)(11 - x)}{11 - x} \\ \\ = (11 + x) \: m\)
A net of a rectangular prism is show
What is the surface area of the prism?
550 1/4cm
412 3/4cm
275 1/8cm
137 9/16cm
The surface area of the rectangular prism is 1,355,531 cm2.
What is surface area?Surface area is a measure of the total area of the surface of an object. It is calculated by taking the total area of its faces, edges, and vertices and combining them into one figure. It is an important factor in determining the volume, mass, and other properties of a three-dimensional object. In the case of a cube, for example, the surface area is the sum of the areas of its six faces. It is also used to measure the total area of a two-dimensional object, such as a circle or a triangle.
The surface area of a rectangular prism is the sum of the areas of all of its faces. To find the surface area, one can use the formula A = 2lw + 2lh + 2hw, where l is the length, w is the width, and h is the height.
In this case, the length of the rectangular prism is 550 1/4 cm, the width is 412 3/4 cm, and the height is 275 1/8 cm. Using the formula, we can calculate the surface area of the prism as follows:
A = 2(550 1/4)(412 3/4) + 2(550 1/4)(275 1/8) + 2(412 3/4)(275 1/8)
A = 936,406 1/2 + 304,437 1/2 + 114,687 1/2
A = 1,355,531 cm2
Therefore, the surface area of the rectangular prism is 1,355,531 cm2.
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