Answer:
y = -x - 1
Step-by-step explanation:
what is the slope of the line passing through the points (-4,-4) and (2,5)
Answer:
the answer is 1.5 or 1 1/2 or 3/2 they all equivalent
The answer is 1.5
You will take
=(5– -4) /(2- -4)
=9/6
=1.5
Please help me anyone
Answer:
Mark the triangle the same on the bottom, that leaves the rectangle, both ends of the rectangle is 2.5 in. for the rest, just use a ruler.
Step-by-step explanation:
Graph f(x)=|x| click on the graph in till the graph of f(x)+|x| appears
See the attachment :)
Find the square meters
Answer:
17 square meters
Step-by-step explanation:
Begin by finding the area of the whole rectangle without the cut out. The area is A = l*w = 4*5 = 20.
Now find the area of the cut out and subtract it from 20.
A = l*w = 3*1 = 3
20 -3 = 17
The area of the figure is 17.
A quadrilateral has vertices with coordinates (-3,1),(0,3),(5,2) and (-1,-2). Which type of quadrilateral is this?
AB and DC are parallel to each other and both are perpendicular to AD. So the quadrilateral is a right angled trapezoid. Hope this helps! :)
Final answer:
The given quadrilateral cannot be classified into a specific type.
Explanation:
The given quadrilateral has vertices with coordinates (-3,1), (0,3), (5,2), and (-1,-2). To determine the type of quadrilateral, we can find the slopes of the opposite sides. If the slopes are equal, the quadrilateral is a parallelogram. If the slopes are perpendicular, the quadrilateral is a rectangle. If both conditions are satisfied (equal slopes and perpendicular slopes), then the quadrilateral is a square.
Using the formula for slope between two points, we find:
Slope of the first side: (-3,1) to (0,3) -> m1 = (3 - 1) / (0 - (-3)) = 2/3
Slope of the second side: (-1,-2) to (-3,1) -> m2 = (1 - (-2)) / (-3 - (-1)) = 3/2
Slope of the third side: (-3,1) to (5,2) -> m3 = (2 - 1) / (5 - (-3)) = 1/8
Slope of the fourth side: (0,3) to (5,2) -> m4 = (2 - 3) / (5 - 0) = -1/5
Since the slopes of opposite sides are neither equal nor perpendicular, the given quadrilateral is neither a parallelogram, rectangle, nor a square. Therefore, the type of quadrilateral cannot be determined.
a cone has a volume of 6 cubic inches. what is the volume of a cylinder that the cone fits exactly inside of
Answer:
= 18 cubic inches
Step-by-step explanation:
The volume of a cone is given by the formula;
V = 1/3 × base area × height
While that of cylinder is given by the formula;
Volume = Base area × height
Since we need the cylinder to fit exactly inside the cone, then it means that their bases are the same and heights are the same.
Therefore;
The cone has three times less volume compared to the cylinder.
Thus;
Volume of the cylinder = Volume of cone × 3
= 6 In³ × 3
= 18 cubic inches
I need help with this question. Someone plz help!!
step 4: x^2+4=10 |work square x and 2|
step 5: x^2=6 |work subtract 4 from both sides|
step 6: X = 2.44 |work find the root of 6|
Answer with step-by-step explanation:
The first three steps of completing the square to solve the quadratic equation [tex]x^2+4x-6=0[/tex] are given in the question which include:
Step 1: [tex]x^2+4x=6[/tex]
Step 2: [tex]x^2+4x+4=6+4[/tex]
Step 3: [tex](x+2)^2=10[/tex]
So the next three steps will be:
Step 4: [tex] \sqrt { ( x + 2 ) ^2 } = \sqrt { 10 } [/tex]
(taking square root on both sides of [tex](x+2)^2=10[/tex] to get [tex]x+2 = +-\sqrt{10}[/tex])
Step 5: solve for x([tex]x+2=3.16[/tex] , ([tex]x+2=-3.16[/tex]
(solve for x)
Step 6: [tex]x=1.06[/tex] or [tex]x=-5.16[/tex]
(evaluate)
You want to buy a tent in the shape of a pyramid. The rectangular base is 35 square feet, with a height of 4 feet. What is the volume of the tent? Round your answer to the nearest hundredth.
Answer:
46.67 cubic feet
Step-by-step explanation:
The formula for volume of a pyramid is
V = (1/3)Bh where B is the area of the base, and h is the height.
We are givne B = 35 and h = 4. Plug those values in and simplify...
V = (1/3)(35)(4)
V = (1/3)(140)
V = 140/3
V = 46 2/3 cubic feet, which is 46.666667, or 46.67 rounded to the nearest hundredth
Answer:
46.67 cubic feet
Step-by-step explanation:
what is the value of 6x=5y- 35
Answer:
ok
Step-by-step explanation:
The value of x, given the equation, can be found to be (5y - 35) / 6.
How to solve for x ?To find the value of x in the equation 6x = 5y - 35, you need to isolate x.
Start with the equation:
6 x = 5 y - 35
To isolate x, divide both sides of the equation by 6:
( 6 x ) / 6 = ( 5 y - 35 ) / 6
Simplify both sides:
x = ( 5 y - 35 ) / 6
So, the value of x is ( 5 y - 35 ) / 6.
Find out more on solving for values at https://brainly.com/question/34138300
#SPJ2
1 Which type of data is best represented using a line plot?
A data that changes over time
B data that is spread out over a large range of numbers
C frequency data that can be plotted under categorical headings
D frequency data that can be plotted on a number line
2 The graph shows the number of chapters Sarah read in a book each day of a week.
Which statements are true? Check all that apply.
A Sarah read twice as many chapters Wednesday as Monday.
B Sarah read twice as many chapters Sunday as Tuesday.
C Sarah read more than four chapters on two days.
D The most chapters Sarah read on one day is five.
E Sarah read fewer than two chapters on three days.
F Sarah read at least three chapters on four days.
G The total number of chapters Sarah read on the weekend was more than the total number she read on the weekdays.
H The total number of chapters Sarah read on the weekend was the same as the total number she read on the weekdays.
Answer:
#1) D frequency data that can be plotted on a number line ; #2) A Sarah read twice as many chapters Wednesday as Monday, C Sarah read more than four chapters on two days, F Sarah read at least three chapters on four days, and H The total number of chapters Sarah read on the weekend was the same as the total number she read on the weekdays.
Step-by-step explanation:
#1) A line plot shows the frequencies of data. It is displayed over a number line; this makes the best choice for the answer "frequency data that can be plotted on a number line."
#2) We can see that Sarah read 2 chapters on Wednesday and 1 chapter on Monday. This is twice as many chapters.
She read more than 4 chapters on both Saturday and Sunday.
She read 3 or more chapters on Tuesday, Friday, Saturday and Sunday.
The total number of chapters she read on the weekend was 5+6 = 11. The total number of chapters she read on the weekdays was 1+3+2+2+3 = 11. These are the same.
Answer:
To answer the question for the graph and all that apply.
1,3,6,8 or I could say A,C,F,H
both ways are correct on ed
Step-by-step explanation:
The second of two numbers is 5 more than twice the first. The sum of the numbers is 44. Find the numbers by writing and solving a system of equations.
I need help with this.
I’ll give you a commentary for your page
Answer:
400 meters for #14
Step-by-step explanation:
Because 1.9 is half of 3.8, and 1.9 is really 200 meters; all you have to do is multiply 200 meters by 2. Therefore, 400 meters.
400 meters is your answer for question #14
20 points PLEASE i need it
Answer:
Is it too late for the answer?
Step-by-step explanation:
????????????
12 An expression is shown. 83.31 x 6.2 What is the value of the expression?
A. 505.422
B. 506.522
C. 513.422
D. 515.522
please explain thank you.
Answer:
Step-by-step explanation:
In this type of problem it's reasonable to use a calculator for the computation. Here, 83.31·6.2 = 516.522. Double check to ensure that you've copied all of the possible answer choices correctly.
The value of the expression is 516.522, which corresponds to option B.
To solve the expression 83.31 * 6.2, we need to multiply the two numbers. Here is the step-by-step calculation:
Multiply 83.31 by 6.2 without considering the decimal places: 8331 * 62 = 516,522.
Count the total number of decimal places in the factors. In this case, 83.31 has two decimal places, and 6.2 has one, so there are three decimal places in total.
Place the decimal point in the result (516,522) to reflect the combined number of decimal places from the factors: 516.522.
Therefore, the value of the expression 83.31 x 6.2 is 516.522, which corresponds to option B.
With the given information, which of these conclusions is reasonable?
store A 16
store B 11
The number of TVs sold varied more at Store A than at Store B.
The number of TVs sold varied more at Store B than at Store A.
The number of TVs sold was 5 more at Store A than at Store B.
The average number of TVs sold was higher at Store A than at Store B.
Answer:
1. The number of TVs sold varied more at Store A than Store B.
Step-by-step explanation:
Explanation of the reasonable conclusion based on the given data about TV sales at Store A and Store B.
Given data:
Store A: 16 TVsStore B: 11 TVsTo determine which conclusion is reasonable:
The number of TVs sold varied more at Store A than at Store B.The number of TVs sold varied more at Store B than at Store A.The number of TVs sold was 5 more at Store A than at Store B.The average number of TVs sold was higher at Store A than at Store B.Analysis: Store A sold more TVs than Store B. Hence, the conclusion that the number of TVs sold was 5 more at Store A than at Store B is reasonable.
i need help ! asap !
Answer:
Step-by-step explanation:
ANSWER IS 76
A circle has a circumference of 11304 what is the diameter of a circle
Answer:
The diameter is 3600
Step-by-step explanation:
The diameter would be 3600 because in order to find circumference you multiply the diameter times pi which is 3.14, so in order for you to find diameter using circumference, you divide the circumference by 3.14 which then gives you your diameter.
For which value of x is the equation 3(x + 2) + x = 2x + 16 true?
A) 2
B) 3
C) 4
D) 5
Answer:
D) 5
Step-by-step explanation:
3(5+2)+5=2*5+16
26=26
Best regards
Is it always, sometimes, or never possible for the mean, median, and mode to be equal? Justify your reasoning.
Answer:
Yes
Step-by-step explanation:
Example:
series of 5 1's
1 1 1 1 1
mean median and mode are all equal here
Answer:
I guess they could be equal sometimes but not always i say this because there could be a chance but im not 100% sure
The thing i wanted to teach you is....
Hey diddle diddle the medians the middle you add then divide for the mean the mode is the one that appears the most and the range is the difference between.
Step-by-step explanation:
What is the discriminant of the polynomial below 2x^2+4x-9
Answer:
Discriminant = 88
Step-by-step explanation:
The general form of quadratic polynomial is:
P(x) = ax² + bx + c ⇒ a is the coefficient of x² , b is the coefficient
of x and c is the numerical term
∵ The discriminant of P(x) = ax² + bx + c is b² - 4ac
∵ P(x) = 2x² + 4x - 9
∴ a = 2 , b = 4 , c = -9
∴ Discriminant = (4)² - 4(2)(-9) = 16 + 72 = 88
Answer:
The discriminant of given polynomial is 88.
Step-by-step explanation:
We have given a polynomial.
2x²+4x-9
We have to find the discriminant of given polynomial.
From polynomial, a = 2 , b = 4 and c = -9
The formula to find discriminant is
b²-4ac
Putting values in above formula, we have
(4)²-4(2)(-9)
16+72
88
The discriminant of given polynomial is 88.
A line contains the points (8, 9) and (–12, –7). Using point-slope form, write the equation of the line that is parallel to the given line and that passes through (–5, –15). A. y - 15 = -5/4 ( x - 5) B. y + 15 = -5/4 ( x + 5) C. y + 5 = 4/5 ( x + 15) D. y + 15 = 4/5 ( x + 5)
Answer:
Step-by-step explanation:
Answer:b
a certain rectangle has an area of x^2+7x+12. Factor the trinomial to find the length and width of the rectangle. (Please show the steps for working this out)
Answer:
(x + 3)(x + 4)
Step-by-step explanation:
To factor the trinomial
Consider the factors of the constant term ( + 12) which sum to give the coefficient of the x- term ( + 7)
The factors are + 3 and + 4, since
3 × 4 = 12 and 3 + 4 = 7, hence
x² + 7x + 12 = (x + 3)(x + 4)
Thus length can be x + 3 or x + 4 and
the width can be x + 4 or x + 3
Answer:
X 2 + 84 / 7 by 12
Step-by-step explanation:
Ms. Kendrick plans to buy a laptop for $1,345 in 12 weeks. She has already saved $145. How much should she save each week so she can buy the laptop?
Subtract how much she has saved from the total
1345 - 145 = 1200
She needs to save $1,200 in 12 weeks, now divide thow much she needs to save by the number of weeks to find how much she needs to save each week:
1200 / 12 = 100
She needs to save $100 per week.
In the figure, YX is a tangent to circle O at point X.
Measure of XB = 52 degrees
Measure of XA = 104 degrees
What is the measure of XYA?
The measure of angle XYA is 26 degrees if the YX is a tangent to circle O at point X.
What is a circle?It is described as a set of points, where each point is at the same distance from a fixed point (called the center of a circle)
We have:
YX is a tangent to circle O at point X.
Arc XB = 52 dergees
Arc XA = 104 degrees
By the theorem of secant:
m∠XYA = 1/2(m∠arc XA - m∠arc XB)
= 1/2(104 - 52)
= 26 degrees
Thus, the measure of angle XYA is 26 degrees if the YX is a tangent to circle O at point X.
Learn more about circle here:
brainly.com/question/11833983
#SPJ2
How do you solve 5(-8g) + 4(6g)
Answer:
-16 g
Step-by-step explanation:
5(-8g) + 4(6g)
-40 g + 24 g they are like terms so they can be added together.
-16 g
Answer:
[tex]\boxed{\bold{-16g}}[/tex]
Step By Step Explanation:
RemoveParenthesis: (a) = a
[tex]\bold{-5\cdot \:8g+4\cdot \:6g}[/tex]
Multiply: [tex]\bold{5\cdot \:8=40}[/tex]
[tex]\bold{-40g+4\cdot \:6g}[/tex]
Multiply: [tex]\bold{4\cdot \:6=24}[/tex]
[tex]\bold{-40g+24g}[/tex]
Combine Similar Elements: [tex]\bold{-40g+24g=-16g}[/tex]
[tex]\bold{-16g}[/tex]
➤ [tex]\boxed{\bold{Mordancy}}[/tex]
x/-9 ≥ 3
Solve for x
Your answer must be simplified
(x/-9 is supposed to be a fraction)
Answer:
x ≤ -27
Step-by-step explanation:
x/-9 ≥ 3
well since theres division and we want to separate the x's and the naked numbers by themselves were going to have to multiply
x ≥ 3 x -9
x ≥ - 27 (but since theres a negative the symbol ≥ is going to switch)
x ≤ -27
TIP: remember we always do the opposite when switching a numbers place for example if we have +9 if we switch it place to the other side its going to become -9, same thing with multiplication and division.
example:
3 + x = 5 or 3x = 5
x = 5 - 3 x = 5/3
~batmans wife dun dun dun...aka ~serenitybella
The solution to the inequality (x/-9) ≥ 3 in fraction form is x ≤ -27.
The relationship between the two values which are either greater or lesser than each other but not equal is called inequality.
The primary application of inequality is to compare two numbers on a number line.
The inequality can be solved as:
(x/-9) ≥ 3
Multiply both sides of the inequality by -9. The multiplication of a number with a negative sign changes the direction of the inequality.
The equation can be written as:
[tex]\dfrac{-9x}{-9} \leq -9(3)[/tex]
x ≤ -27
Thus, the solution to the inequality (x/-9) ≥ 3 is x ≤ -27.
Learn more about inequality here:
https://brainly.com/question/20383699
#SPJ4
what are the five values that make up a box and whisker plot
Answer: minimum, first quartile, median, third quartile, and maximum.
Step-by-step explanation:
Answer:
see below
Step-by-step explanation:
On the very left side , the point on the left of the whisker is the lower extreme
The left hand side of the box is the lower quartile
The middle of the box is the median
The right hand side of the box is the upper quartile
On the very right side , the point on the right of the whisker is theupper extreme
evaluate csc(3π/4)
please show work
Answer:
csc(3π/4) = √2
Step-by-step explanation:
∵ csc(3π/4) = 1 ÷ sin(3π/4)
∵ ∠(3π/4) lies on the second quadrant
∴ sin(3π/4) is positive value (according to ASTC Rule)
* ASTC Rule ⇒ (All +ve in 1st quadrant , Sin +ve in 2nd , Tan +ve
in 3rd quadrant , Cos +ve in 4th quadrant)
∴ sin(3π/4) = sin(π - α) ⇒ where α is an acute angle
∴ 3π/4 = π - α ⇒ α = π - 3π/4 = π/4
∵ sin²x + cos²x = 1
∵ sin(π/4) = cos(π/4)
∴ 2sin²(π/4) = 1 ⇒ sin²(π/4) = 1/2 ⇒ sin(π/4) = √(1/2)
∴ sin (π/4) = 1/√2
∴ sin(3π/4) = 1/√2
∴ csc(3π/4) = 1 ÷ 1/√2 = 1 × √2/1 = √2
Answer:
[tex]\sqrt{2}[/tex]
Step-by-step explanation:
Using the trigonometric identity
• csc x = [tex]\frac{1}{sinx}[/tex]
sin( [tex]\frac{3\pi }{4}[/tex]) = sin ([tex]\frac{\pi }{4}[/tex]) = [tex]\frac{1}{\sqrt{2} }[/tex], hence
csc ([tex]\frac{3\pi }{4}[/tex]) = [tex]\frac{1}{\frac{1}{\sqrt{2} } }[/tex] = [tex]\sqrt{2}[/tex]
How long it takes to awnser a question?
Depending on what subject the question is in.
Answer:
There are usually more people answering questions in easy subjects for points.
Step-by-step explanation:
Yeppers.
What is the distance of segment BF Round to the nearest hundredth.
Answer:
BF ≈ 7.07 cmStep-by-step explanation:
ΔBCE:
Use the Pythagorean theorem:
[tex]EB^2=EC^2+BC^2[/tex]
We have EC = 4cm and BC = 3cm. Substitute:
[tex]EB^2=4^2+3^2\\\\EB^2=16+9\\\\EB^2=25\to EB=\sqrt5\\\\EB=5\ cm[/tex]
BF is the diagonal of the square FEBA. The formula of a diagonal of a square with side a is:
[tex]d=a\sqrt2[/tex]
Therefore
[tex]BF=5\sqrt2\ cm[/tex]
Approximation:
[tex]BF\approx5(1.414)=7.07\ cm[/tex]