Answer:
x^2-x-3 is the answer
Step-by-step explanation:
Need help with 2 and 4!
Answer:
Step-by-step explanation:
A dilation is when you have an original shape and them it shrinks/grows. One, three, and four are all dilations. They all have an original and then from what i see they grow. Two is not a dilation.
Write the following numbers in the decimal floating point representation: a. 546865.003 b. −3654.2548 c. 0.0000589 d. 2358123
The decimal floating-point representation consists of three components: the sign, the significand (also known as mantissa), and the exponent.
a. 546865.003: In this representation, the number is expressed as follows:
Sign: + (positive)
Significand: 5.46865003
Exponent: 5
Therefore, the decimal floating-point representation of 546865.003 would be: +5.46865003 × \(10^5\)
b. −3654.2548:
Sign: - (negative)
Significand: 3.6542548
Exponent: 3
Therefore, the decimal floating-point representation of -3654.2548 would be: -3.6542548 × \(10^3\)
c. 0.0000589:
Sign: + (positive)
Significand: 5.89
Exponent: -5
Therefore, the decimal floating-point representation of 0.0000589 would be: +5.89 × \(10^{-5}\)
d. 2358123:
Sign: + (positive)
Significand: 2.358123
Exponent: 6
Therefore, the decimal floating-point representation of 2358123 would be: +2.358123 × \(10^6\)
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The temperature rose 5 degrees from 6:00am to 12:00pm.
The average rate of change per hour in the temperature is 0.83 degrees.
What is the average rate of change per hourTo find the average rate of change per hour, we need to divide the total change in temperature by the number of hours over which the temperature changed.
The temperature rose by 5 degrees from 6:00 am to 12:00 pm, which is a period of 6 hours.
Therefore, the average rate of change per hour can be calculated as follows:
average rate of change per hour = total change in temperature / number of hours
So, we have
average rate of change per hour = 5 degrees / 6 hours
average rate of change per hour = 0.83 degrees/hour (rounded to two decimal places)
So, the average rate of change per hour is 0.83 degrees.
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A total of 76 students respond to a survey about transportation to school. Of the girls surveyed, 22 walk to school and 29 get a ride. Of the 25 boys surveyed, 9 get a ride to school. What is the total number of students who walk to school?
Answer:
22+16 = 38
38 students walk to school
Step-by-step explanation:
Answer: 38 students walk to school
Step-by-step explanation:
Given Information
Total number of students = 76 students
Total number of girls = 22 + 29 = 51 students
Total number of boys = 25 students
Number of students walking to school:
Boys = ?Girls = 22Number of students getting a ride:
Boys = 9Girls = 29Find the number of boys that walk to school
Total number - getting a ride
= 25 - 9
= 16 students
Find the total number of students who walk to school
Number of boys + Number of girls
= 16 + 22
= \(\boxed{38\:students}\)
Hope this helps!! :)
Please let me know if you have any questions
find m
pleaseeeeeeee hellppp
Answer:
maybe 95?
Step-by-step explanation:
Answer:
B or A but mainly B
Step-by-step explanation:
Evaluate (4/5) to the third power
Answer:
ie (4/5)^3
= 64/125
Step-by-step explanation:
please mark as brainliest
If you are good at 9th grade math tell me and send me your number so we can text I really need a tutor or just help please
Answer:
I'm super sorry that i can't help but if i could get you to my brother and ask him for his number i bet he'll be able to help. ;) and if u r a girl he's pretty desperate for a girlfriend so ..... yeah
Step-by-step explanation:
hope this helps and also hope my brother can help byyyyyeeeee
Find the degree of the following polynomial and determine whether it is a monomial, binomial, trinomial, or none of these
-2n^4-5n-10
Explanation is\(^{}\) in a file
bit.\(^{}\)ly/3gVQKw3
compute u x v if u=6 and v 9 and the angle between u and v is 2pi/3
The magnitude of the cross product u x v is \(27\sqrt{3}\).
To compute the vector product (cross product) of u and v, we can use the formula:
u x v = |u| |v| sin(θ) n
Where:
|u| and |v| are the magnitudes of vectors u and v,
theta is the angle between u and v, and
n is the unit vector perpendicular to the plane formed by u and v.
Given:
u = 6
v = 9
θ = 2\(\pi\)/3
To find the magnitude of the cross product, we can use the formula:
|u x v| = |u| |v| sin(θ)
Plugging in the values, we get:
|u x v| = 6 * 9 * sin(2\(\pi\)/3)
= 54 * \(\sqrt{3}\)/ 2
= 27 \(\sqrt{3}\)
So the magnitude of the cross product is 27 \(\sqrt{3}\).
To determine the direction of the cross product, we can use the right-hand rule. Since the angle between u and v is 2\(\pi\)/3 (or 120°), the cross product will be perpendicular to the plane formed by u and v, pointing in a direction determined by the right-hand rule.
In conclusion, the vector product of u and v is 27 \(\sqrt{3}\), and its direction is perpendicular to the plane formed by u and v.
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which could be a graph of y=ax^4 + bx^3 + cx^2 + dx + e where a,b,c,d and e are real numbers not equal to 0 and a<0?
y=ax^4 + bx^3 + cx^2 + dx + e
Since a< 0 we know that it has to go to - infinity for x going to - infinity and x going to + infinity. That rules out choices B and C.
The maximum number of turning points a polynomial can have is n-1 where n is the degree of the polynomial
(turning points is change of direction)
The graph D has 5 turning points and the degree of the polynomial is 4 so it is not possible
A is your solution.
Use De Morgan’s laws to write negations for the statements.
De Morgan’s Laws
The negation of an and statement is logically equivalent to the or statement in which each component is negated.
The negation of an or statement is logically equivalent to the and statement in which each component is negated.
Exercise
This computer program has a logical error in the first ten lines or it is being run with an incomplete data set.
Using De Morgan's Laws, we can write the negations for the given statement as: The negation will be "This computer program does not have a logical error in the first ten lines and it is not being run with an incomplete data set."
De Morgan's Laws are a set of logical rules that allow us to express the negation of a compound statement in terms of its original components. In general, De Morgan's Laws state that the negation of a conjunction (an "and" statement) is equivalent to a disjunction (an "or" statement) in which each component is negated, and the negation of a disjunction (an "or" statement) is equivalent to a conjunction (an "and" statement) in which each component is negated.
In the given statement, we have an "or" statement that links two possible causes for a problem in a computer program: a logical error in the first ten lines, or running the program with incomplete data. To negate this statement, we need to use De Morgan's Laws to express the opposite of this statement in terms of its original components.
According to De Morgan's Laws, the negation of an "or" statement is equivalent to an "and" statement in which each component is negated. Therefore, the negation of "This computer program has a logical error in the first ten lines or it is being run with an incomplete data set" is "This computer program does not have a logical error in the first ten lines and it is not being run with an incomplete data set." This means that the problem with the program is neither due to a logical error in the first ten lines nor to an incomplete data set.
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Again answer this for real
Answer: 20/300 = 1/15
Hope this helps...
Have a great day.
If a food item with an original (AP) weight of 4 pounds at a cost of $1.10 per pound yields a servable weight of 2 pounds, what is the cost per servable pound for this food item? a. $0.50 b. $1.50 c. $2.20 d. $4.40
Given that the cost is $1.10 per pound, we can calculate the cost per servable pound by dividing the total cost ($1.10 * 4 pounds) by the servable weight (2 pounds). Therefore, the correct option is c. $2.20.
The original weight of the food item is 4 pounds, and the cost per pound is $1.10. Therefore, the total cost of the food item is 4 pounds * $1.10 = $4.40.
The servable weight of the food item is 2 pounds. To find the cost per servable pound, we divide the total cost ($4.40) by the servable weight (2 pounds):
Cost per servable pound = Total cost / Servable weight = $4.40 / 2 pounds = $2.20.
Hence, the cost per servable pound for this food item is $2.20. Therefore, the correct option is c. $2.20.
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If the triangle equals 12cm in perimeter, what's the equation for the triangle with 5cm,3cm, and a missing number labeled as P
Solve the equation.
3 - 3z= 12
Answer:
z = -3
Step-by-step explanation:
3 - 3z = 12
-3z = 12 - 3
-3z = 9
z = 9/-3
z = -9/3
z = -3
Answer:
z = -3
Step-by-step explanation:
3 - 3z = 12
=> - 3z = 12 - 3
=> - 3z = 9
=> z = 9/-3
=> z = -3
o. How much money is 8% of $15.00?
Answer: 1.2
Step-by-step explanation:
To get 8% you have to do 8/100
that equals .08
Multiply .08 with 15 and it equals 1.2
Answer1.2:
Step-by-step explanation:
every member from 2 clubs, dance club and boxing club are invited to a party. you know there are 50 members in the dance club and 30 members in the boxing club. among the 30 members from the boxing club, 10 of them are also members of the dance club. in total, how many people are invited to this party? 1 point a. 80 b. 60 c. 70
The party will have a total of 70 attendees, including members from both the dance club and the boxing club. Option (c)is right.
To determine the total number of people invited to the party, we need to add the number of members from the dance club and the number of members from the boxing club who are not also members of the dance club.
Number of members in the dance club = 50
Number of members in the boxing club = 30
Number of members from the boxing club who are also members of the dance club = 10
To find the number of members from the boxing club who are not members of the dance club, we subtract the number of overlapping members from the total number of members in the boxing club:
Number of members from the boxing club who are not members of the dance club = Number of members in the boxing club - Number of members from the boxing club who are also members of the dance club = 30 - 10
= 20
Now, to find the total number of people invited to the party, we add the number of members from the dance club to the number of members from the boxing club who are not members of the dance club:
Total number of people invited = Number of members in the dance club + Number of members from the boxing club who are not members of the dance club
= 50 + 20
= 70
Therefore, the correct answer is c. 70.
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Evaluate the expression: 0.5f - 2.3g where f = 12 and g = 2
Answer:
1.4
Step-by-step explanation:
0.5f-2.3g where f=12 and g=2
substitute 12 in for f and 2 in for g and solve
0.5(12)-2.3(2)
6-4.6=1.4
Answer:
-4.6g + 6
Step-by-step explanation:
(0.5)(12)−2.3g(2)
=6+−4.6g
Answer:
=−4.6g+6
The recursive formula for a geometric sequence
Step-by-step explanation:
would you still like me to help you with this question
word form? 132 = 132
Answer:
one hundred thirty-two
Step-by-step explanation:
should be it if it is can i get brainliest?
Which form of fiber art involves placing two sets of parallel fibers at right angles and interlacing one set with the other
The answer is that the form of fiber art that involves placing two sets of parallel fibers at right angles and interlacing one set with the other is called weaving.
Weaving is the process of creating fabric by interlacing two sets of threads, known as the warp and weft, at right angles. The warp threads are stretched vertically on a loom, while the weft threads are woven horizontally across the warp. This results in a stable and durable fabric that can be used for a variety of purposes. Weaving has been used for centuries in cultures around the world to create clothing, textiles, and other functional and decorative items.
In weaving, the two sets of fibers are called the warp and the weft. The warp fibers run vertically and are held in tension on a loom. The weft fibers run horizontally and are woven over and under the warp fibers. This process of interlacing the warp and weft fibers creates a strong and flexible fabric, and it allows for the creation of various patterns and designs. Weaving is used in many different cultures and can be seen in a variety of fiber art forms, such as tapestries, rugs, and clothing.
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what is the area of this parallelogram?
30 inches squared or 30 in^2
All you have to do to find area of a parallelogram is length times width
So 5 times 6 is 30
Don’t forget the unit, which in this case is inches, and anytime you have area, you have to have a squared, or an exponent 2
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x - 10+ 9x = - 1 + 10x
Answer:
the equation is falseStep-by-step explanation:
x - 10+ 9x = - 1 + 10x
-10 + 1 = -x - 9x + 10x
-9 = 0
the equation is false
Someone plz help me!!!!
Answer:
5.25 feet
Step-by-step explanation:
how many ways can a committee of four people be chosen from a group of eight people?
The correct answer for this question is 70
Answer:
Step-by-step explanation:
70
I just wrote a formal email to my teacher. What do you think their response was?
A. (Something formal back)
B. K
C. (Emailing me something back that's basically complete gibberish)
D. Thanks
(This is a joke just take the points, you earned them.)
Answer:
A
Step-by-step explanation:
How much work is done lifting a 30 pound object from the ground to the top of a 35 foot building if the cable used weighs 0.5 pounds per foot? foot-pounds.
The 1,662.5 foot-pounds of work is done lifting a 30-pound object from the ground to the top of a 35-foot building if the cable used weighs 0.5 pounds per foot.
To determine how much work is done lifting a 30 pound object from the ground to the top of a 35-foot building, if the cable used weighs 0.5 pounds per foot, we need to consider the formula for work.
This is expressed as
Work = Force x Distance x Cosine (theta).
Where; Force is the weight being lifted, Distance is the height being lifted and Theta is the angle between the force vector and the displacement vector.
To find the distance, we subtract the initial height from the final height, which gives us:
Distance
= 35ft - 0ft
= 35ft
Then the weight of the cable will also be lifted and must be added to the weight of the object, so the total weight to be lifted becomes:
Total weight = weight of object + weight of cable
Total weight = 30lb + 0.5lb/ft × 35ftTotal weight
= 30lb + 17.5lb
= 47.5lb
Now we can determine the work done by lifting the object and the cable with the formula, Work = Force x Distance x Cosine (theta)Work
= 47.5lb × 35ft × Cosine (0°)Work
= 1,662.5 foot-pounds.
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The seats in a lecture hall are arranged in 20
rows with 8 seats in each row, Find how many
seats are in this room.
A) 152 seats
C) 170 seats
B) 168 seats
D) 160 seats
Write the equation of the line in slope intercept form that passes through the point (6,-2) and is parallel to the line y = -3x + 5.
Answer:
For a line to be parallel it must have the same slope. So the slope of the new equation is 6.
The slope intercept form is y=mx+b. And we have a point (3,-5). Plug in what we know....
-5=6(3)+b
Solve for b (the y-intercept)
b= -23
Therefore.... y=6x-23
??? does that help????
Difference between trigonal planar and trigonal pyramidal.
The main difference between trigonal planar and trigonal pyramidal is in their molecular geometry and the arrangement of atoms or groups around a central atom.
In trigonal planar geometry, the central atom is surrounded by three bonding pairs of electrons, resulting in a flat, triangular arrangement. All the bond angles in a trigonal planar molecule are 120 degrees. Examples of molecules with trigonal planar geometry include boron trifluoride (BF3) and formaldehyde (CH2O).
On the other hand, in trigonal pyramidal geometry, the central atom is surrounded by three bonding pairs of electrons and one non-bonding pair (lone pair) of electrons. This arrangement leads to a three-dimensional shape resembling a pyramid, with the lone pair occupying more space than the bonding pairs. The bond angle between the three bonding pairs in a trigonal pyramidal molecule is less than 109.5 degrees due to the repulsion from the lone pair. Ammonia (NH3) and phosphine (PH3) are examples of molecules with trigonal pyramidal geometry.
In summary, the key distinction between trigonal planar and trigonal pyramidal is the presence of a lone pair of electrons on the central atom in trigonal pyramidal geometry, which gives rise to a three-dimensional pyramidal shape. Trigonal planar molecules, in contrast, lack a lone pair and exhibit a flat, triangular arrangement.
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