Step-by-step explanation:
The first statement is true (-4<-3)
if u take the first statement (4>3) and divide by -1 you have -4<-3( because when u divide by a negative number the < > changes)
nth term = 11n -3
find the 10th term
Answer:
10th term = -16
Step-by-step explanation:
11n11 - 3 = 8n8 - 3 = 5n5 - 3 = 2n2 - 3 = -1n-1 - 3 = -4n-4 - 3 = -7n-7 - 3 = -10n-10 - 3 = -13n13 - 3 = -16nAnswer:
Step-by-step explanation:
11n - 3 = 0
We simplify the equation to an easily understood form.
11n - 3 = 0
The terms containing n are shifted to the left, and those that don't are shifted to the right.
+11n = 0+3
Both the left and right sides of the equation are made simpler.
+11n = +3
n = 0.2727272727272
Forty percent of Mrs. Garcia's score is 400 points. What is Mrs. Garcia's score?
A. .40 x = 400
B .40 = 400 x
C. 40/400 = x
D. 40 x = 400
Answer: The answer is A
Step-by-step explanation: 0.40 times 1000 is 400 and 40 percent of 1000 is 400
PLEASE HELP ASAP!! WILL MARK BRAINLIEST
Part A: To draw triangles ABC and DEC separately, follow these steps:
Draw a line segment DE with a length of 1.2 feet. This will be the base of both triangles.At point D, draw a perpendicular line segment DC with a length of 2 feet. This will be the height of triangle DEC.At point E, draw a line segment EB with a length of 0.3 feet. This will be the height of triangle ABC.Connect points C and B with line segment BC. This will be the hypotenuse of both triangles.What is the others about?The lengths of sides BC, DE, and EC are as follows:
BC: It is the hypotenuse of triangle ABC and has a length that needs to be calculated using the Pythagorean theorem.DE: It is the base of both triangles and has a length of 1.2 feet.EC: It is the height of triangle DEC and has a length of 2 feet.Part B: To find side AB of triangle ABC, we can use the concept of similarity and ratios. Since triangles ABC and DEC are similar, their corresponding sides are proportional. We can set up the following proportion:
AB/DE = BC/EC
Plugging in the given values, we get:
AB/1.2 = BC/2
To solve for AB, we can cross-multiply and then divide:
AB = (BC/2) x 1.2
Now we need to find the value of BC. We can use the Pythagorean theorem, as BC is the hypotenuse of triangle ABC. The Pythagorean theorem states that the square of the hypotenuse is equal to the sum of the squares of the other two sides.
BC² = AB² + BE²
Plugging in the given value for BE, we get:
BC^2 = AB² + 0.3²
Now we can substitute the value of AB from the previous equation into this equation:
BC² = ((BC/2) * 1.2)² + 0.3²
Simplifying, we get:
BC² = 0.36 x BC^2/4 + 0.09
Multiplying both sides by 4 to eliminate the fraction, we get:
4 x BC² = 0.36 x BC² + 0.36 + 0.09
Combining like terms, we get:
4 x BC² = 0.36 BC² + 0.45
Subtracting 0.36 x BC² and 0.45 from both sides, we get:
3.64 x BC² = 0.45
Dividing both sides by 3.64 to isolate BC², we get:
BC² = 0.45 / 3.64
Taking the square root of both sides to solve for BC, we get:
BC ≈ √(0.45 / 3.64)
BC ≈ 0.357 feet
Now we can substitute the value of BC back into the equation for AB:
AB = (BC/2) x 1.2
AB ≈ (0.357/2) x 1.2
AB ≈ 0.214 feet
So, the approximate length of side AB of triangle ABC is 0.214 feet.
Read more about triangle here:
https://brainly.com/question/17335144
#SPJ1
See full text below
Triangles ABC and DEC are similar. Side DE is 1.2 feet, side EC is 2 feet, and side BE is 0.3 foot.
Part A: Describe how to draw triangles ABC and DEC separately. Be sure to give the lengths of sides BC, DE, and EC in the description. (6 points)
Part B: Find side AB. Show each step of your work. (6 points)
Antoine wrote the expression shown below the value of expression B. is eight times the value of expression A. Without evaluating expression A, determine what number belongs in the box in expression b explain how you determine this number
Answer:
B = 8A
Step-by-step explanation:
If B = 8 × A
Then B÷8=A
The area of the base of a trapezoid pyramid is (34ft squared) the pyramid is 12 inches tall. What is the volume of the pyramid
Answer:
the ft is 97.3 repeating or 1168 inches
Step-by-step explanation:
Please help me if you can thank you.
Give the product of 3 1/3 and 1/5 in simplest form.
Please help
Answer:
2/3
Step-by-step explanation:
10/3 x 1/5 = 10/15
Help me please, and thank you
Answer:
3:4
Step-by-step explanation:
Help help help math math
Due Thursday
Answer:
3/18= 1/6 7/35= 1/5
Step-by-step explanation:
Divide 3/18 by 3 (gcf) and then you get 1/6.
Divide 7/35 by 7(gcf) and then you get 1/5
Have a good day!
please write a function for the points (1/3,0) (-2 3/4,0) and (0,-5) and explain the steps.
thank you!
The function for the points are y = -15x - 5
How to determine the functionFrom the information given, we have that;
The points are;
(1/3,0) (-2 3/4,0) and (0,-5)
Using the point-slope form of a linear equation, we have;
y - y₁ = m(x - x₁)
Such that;
m is the slope of the liney - y₁ and (x - x₁) are the pointsUsing (1/3, 0) and (0, -5), we have that the slope is;
m = (0 - (-5))/0 -1/3)
expand the bracket
= 5 / (-1/3)
= -15
Now, take any of the given points and substitute the values
Using (1/3, 0), we get;
y - 0 = -15(x - 1/3).
y = -15x - 5.
Learn more about functions at: https://brainly.com/question/25638609
#SPJ1
The function for the points solved by (1/3,0) (-2 3/4,0) and (0,-5) solved by point slope form is \(a=-15b-5\)
We have given the points:
(1/3,0) (-2 3/4,0) and (0,-5)
Using the formula of linear equation
\(a-\)\(a_{1}\)\(=x[b-b_{1}]\)
Where we will consider (1/3,0) = \(a-a_{1}\) and (0,-5) = \(b-b_{1}\)
that is 1/3 = \(a\), 0 = \(a_{1}\) and
0 = \(b\), -5 = \(b_{1}\)
\(x\) refers to the slope of line (take any variable)
Now for finding the value of \(x\),
\(x=a-a_{1}/b-b_{1}\)
inserting the values,
\(x=[0-[-5]]/[0-1/3]\\x= -15\)
Substitute the value of \(x\) in the equation
\(a-0=-15[b-1/3]\)
By simplifying the equation, we get
\(a=-15b-5\)
To know more about functions and points:
https://brainly.com/question/30721594
Dennis is cutting construction paper into rectangles for a project. He needs to cut one rectangle
that is 15 inches x 13 1/3 inches. He needs to at another rectangle that is 10 1/2 inches by 10 1/3
inches. How many total square inches of construction paper does Dennis need for his
project?
Answer:
Dennis need 288.91 square inches of construction paper for his project
Step-by-step explanation:
If the x value of a measurement on a chart decreases and then increases and the y value increases, then decreases and increases again is the rate of change positive or negative? the rate of change is 1 btw
Answer: Photo math might be able to help you
Step-by-step explanation:
7th grade math I'll give brainliest
Answer:
Step-by-step explanation:
Rise over run is the slope, m
m=2/5
a) the slope is 2/5 = .4 which is below the boundary guideline. So no this is not with in carpenter's guidelines
b) the image below show a line with slope 2/5 but with intercept 3
c) the stairs can be draw on the line with rise 2 run 5 from the line. see image
d)equation is in image
2.
a) count the squares
horizontal distance =3
vertical distance =3
b) slope is vertical distance over horizontal distance so m= 3/3 =1
Use a power of ten to estimate the product. 9 x 77.4. Please i need help!!!
Answer:
sorry mate I don't know the anwser to this
Answer:
9*77.4=696.6
in terms of power of ten
=6.966×10^2
x-12-23+7.5=1 ; what is the value of x?
Answer:
X=28.5
Step-by-step explanation:
Hope this helps!
Answer:
x=28.5
Step-by-step explanation:
x=1+12+23-7,5
x=13+23-7,5
x=36-7,5
x=28,5
:))
Can you guys pleeeeesssss help
Answer:
5/10
Simplified fraction: 1/2
Equivalent fractions: 2/4, 10/20
6/16
Simplified fraction: 3/8
Equivalent fractions: 9/24, 12/32
Step-by-step explanation:
Answer:
5/10: Simplified fraction - 1/2 Equivalent fraction - 10/20 and 15/30
6/16: Simplified fraction - 3/8 Equivalent fraction - 9/24 and 12/32
Step-by-step explanation:
1.Let k be a positive real number. The line x + y = k and the circle x^2 + y^2 = k are drawn. Find k so that the line is tangent to the circle.
2.Let A = (6,2), and let B be the reflection of A over the line y = 1/2x + 5. Find the coordinates of B
Answer:
8-2=y
Step-by-step explanation:
hope this helps sorry if it doesent
Gabby took 8 vocabulary quizzes. Her scores were:
7 points 7 points 7 points 5 points 5 points 7 points 4 points 6 points
What was the mode of Gabby's quiz scores?
Answer:
7
Step-by-step explanation:
As we know Mode is the most frequent number in a set of data values:
As the number 7 appears 4 times more than any other number 7 is the answer.
Hope it helps!
Which system of equation is equivelent to the following system? 3x+5y=26 x+4y=16
yuuuuhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhh
WILL GIVE BRAINLIEST!!!
Writing assignment: Your friend asked you to help him to solve a problem in Math. Write a letter back to your friend explaining how to solve the problem, step by step. Remember that your friend is struggling in Math so please include the formulas and be specific as possible. btw it can be 9-15 sentences. Determine area of composite figure:
HELP I WILL GIVE BRAINLIEST
Answer:
1800 people
Step-by-step explanation:
Can you graph the equation y=4x?
Answer:
make two points or three points on the graph to make sure you're correct
First point: x=2 y=2x4=8 (2,8)
Second point x=0 y=0 (0,0)
Third point: x= -2 y= -2x4= -8 (-2,-8)
you purchase a telescope in a state with a 5% sales tax you pay 12.45 in tax how much was the telescope
Tasty Treats Baking Company asked a random sample of
100
100100 students in the senior class at Ridgemont High School the question, “Do you prefer chocolate or butterscotch Tasty Treats?” Everyone surveyed had to pick one of the two answers, and
42
%
42%42, percent said they preferred chocolate.
Based on this data, which of the following conclusions are valid?
Choose 1 answer:
Choose 1 answer:
(Choice A) About
42
%
42%42, percent of all students at Ridgemont High prefer chocolate.
A
About
42
%
42%42, percent of all students at Ridgemont High prefer chocolate.
(Choice B) About
42
%
42%42, percent of all students in the senior class at Ridgemont High prefer chocolate.
B
About
42
%
42%42, percent of all students in the senior class at Ridgemont High prefer chocolate.
(Choice C)
42
%
42%42, percent of this sample preferred chocolate, but we cannot conclude anything about the population.
C
42
%
42%42, percent of this sample preferred chocolate, but we cannot conclude anything about the population.
PLS HELP ASAP
A die is rolled twice.
Which answer correctly describes the probability of the die landing on a number greater than 6, and then a 3?
impossible
unlikely
even
Answer:
impossible
Step-by-step explanation:
There is no number on a die greater than 6.
Write each expression without the absolute value symbol. |7-(12-x)|
The expression without the absolute value symbol is given as follows:
If x > 5, then |7 - (12 - x)| = -5 + x.If x = 5, then |7 - (12 - x)| = -5 + x.If x < 5, then |7 - (12 - x)| = 5 - x.What is the absolute value function?The absolute value function is defined by the following piecewise rule, depending on the input of the function:
|f(x)| = f(x), x ≥ 0.|f(x)| = -f(x), x < 0.The expression for this problem is given as follows:
7 - (12 - x).
The critical value of x is obtained as follows:
7 - (12 - x) = 0
7 - 12 + x = 0
x = 5.
Hence the expression is given as follows:
If x > 5, then |7 - (12 - x)| = -5 + x.If x = 5, then |7 - (12 - x)| = -5 + x.If x < 5, then |7 - (12 - x)| = 5 - x.More can be learned about the absolute value function at https://brainly.com/question/3381225
#SPJ1
An American traveling in Japan wishes to exchange American money for Japanese money. If the exchange rate is $1 = 80 yen, then how many dollars will the traveler need to purchase 10,000yen?
Answer: $125
Step-by-step explanation:
1/80=x/10,000
10,000/80=125
Hope this helped!
Answer:125 yen
Step-by-step explanation:
Ratio and proportion
Ratio=1:80=x:10,000
x represents dollars which is unknown
1/80=x/10,000
Then you cross multiply
80x=10,000
80x/80=10,000/80
x=125
Therefore,$125 will give you 10,000yen
Please help, thanks.
\(\text{Apply Pythagorean theorem,}\\ \\~~~~~~12^2 = 3^2 + h^2\\\\\implies h^2 = 12^2 -3^2\\\\\implies h^2 = 144-9\\\\\implies h^2 = 135\\\\\implies h = \sqrt{135}\\\\\implies h = 3\sqrt{15}\\\\\implies h \approx 11.62\)
a 20-foot flagpole casts a 6-foot Shadow how tall is a nearby building that casts a 30-foot shadow
The building would be 100ft tall. You have to take 20/6 = ?/30 The difference between 6 and 30 is x5. Then all you have to do is 20x5 and you get 100ft.
Answer :
The building would be 100ft tall. You have to take 20/6 = ?/30 The difference between 6 and 30 is x5. Then all you have to do is 20x5 and you get 100ft.
PLS HELP!! I WILL GIVE BRAINLIEST IF U ANSWER CORRECTLY!!
Answer:
A=256
P=32
Step-by-step explanation:
you that by multiplying 4x4=16x4=64x4=256
you get that by adding 4+4=8+4=12+4=16+4=20+4=24+4=28+4=32