The correct matching of the ordered pairs and the line they are on are:
(-5,-3) and (-5,3) - No slope. (-7,-1) and (-1,-7) - Slope = -1(-6,-2) and (6,-2) - No slope What lines do the ordered pairs belong to?The slope of the first pair is:
= (3 - (-3)) / (-5 - (-5))
= No slope as slope is 0
The slope of the second pair is:
= (-7 - (-1)) / (-1 - (-7))
= -1
The slope for the third pair is:
= (-2 - (-2)) / (6 - (-6))
= 0 or No slope
Rest of the question is:
slope = -1
No slope
No slope
slope = 2
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Answer: vertical line- (-5,-3) and (-5,3)
neither- (-7,1) and (-1,-7)
horizontal line- (-6,-2) and (6,-2)
hopefully this helps
Step-by-step explanation:
Jaime spent $7.61 at the concession stand. This is $3.50 more than 3 times the amount of
money that Erin spent. How much money did Erin spend?
Answer:
jsjsjd b ebejisnskskhdbd zkzkz z.
Franklin had 20 minutes to do a three-problem quiz. He spent 10 9/10 minutes on question A and 5 3/5 minutes on question B. How much time did he have left for question C?
Answer:
5
Step-by-step explanation:
10+5=15
20-15=5 . that is the solution
Express the following linear equations in the form ax + by + c = 0 and indicate the values of a , b , c in each case :
i ) -2x + 3y = 6
ii) 2x = -5y
[tex] {\qquad\qquad\huge\underline{{\sf Answer}}} [/tex]
Let's solve ~
Question - 1 :
[tex]\qquad \sf \dashrightarrow \: - 2x + 3y = 6[/tex]
[tex]\qquad \sf \dashrightarrow \: - 2x + 3y - 6[/tex]
[tex]\qquad \sf \dashrightarrow \: (- 2)x + (3)y + (- 6)[/tex]
comparing it to general equation, we get :
[tex] \sf\dashrightarrow \: a = - 2[/tex][tex] \sf\dashrightarrow \: b = 3[/tex][tex] \sf\dashrightarrow \: c= - 6[/tex]Similarly,
Question - 2 :
[tex]\qquad \sf \dashrightarrow \: 2x = - 5y[/tex]
[tex]\qquad \sf \dashrightarrow \: 2x + 5y = 0[/tex]
[tex]\qquad \sf \dashrightarrow \: (2)x + (5)y + 0 = 0[/tex]
comparing it with general equation, we get :
[tex] \sf\dashrightarrow \: a = 2[/tex][tex] \sf\dashrightarrow \: b = 5[/tex][tex] \sf\dashrightarrow \: c = 0[/tex]Place the following equation into quadratic form.
-7 = (x + 8)^
The representation of the equation as a standard quadratic equation is given by:
x² + 16x + 71 = 0.
What is the standard representation of a quadratic equation?The standard representation of a quadratic equation is given by:
ax² + bx + c = 0.
In this problem, the equation is:
-7 = (x + 8)²
Then:
x² + 16x + 64 = -7.
x² + 16x + 71 = 0.
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A local ice cream store sells three flavors of ice cream during a busy summer month. During this month, there were 566 orders of vanilla ice cream, 400 orders of strawberry ice cream, and 1,224 orders of chocolate ice cream. What is the experimental probability that strawberry ice cream was ordered during this month?
answer options:
204/365
14/207
40/219
283/1095
How do I find circle arcs
Answer:
the arc length of a circle can be calculated with the radius Central angle using the arc length formula
1 length of an hour is equal to zero into hour where zero is in radian
2 length of an art is equal to zero into ratio upon 180 into hour where zero is in degree
You purchase a dishwasher for $1249.99 plus 4% sales tax.
The appliance store offers an installment loan that allows you to pay for
the dishwasher by making 12 equal monthly payments of $124.58. What
is the cost of credit, in dollars, for this loan? Round your answer to the
nearest cent.
$194.97 is the cost of the credit loan.
What is percentage?A value or ratio that may be stated as a fraction of 100 is referred to as a percentage in mathematics. If we need to compute a percentage of a number, we should divide it by its whole and then multiply it by 100. The proportion, therefore, refers to a component per hundred. Per 100 is what the term percent signifies. The letter "%" stands for it.
The total cost of the dishwasher with sales tax can be found by multiplying the price by 1.04:
$1249.99 × 1.04 = $1299.99
The cost of credit is the total amount paid through the installment loan minus the cost of the dishwasher:
12 × $124.58 = $1494.96
$1494.96 - $1299.99 = $194.97
Therefore, the cost of credit for this loan is $194.97.
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What is the slope of the line passing through the points (1, 2) and (5, 4)?
[tex]\Large\maltese\underline{\textsf{A. What is Asked}}[/tex]
What is the slope of the line passing through the point (1,2) and (5,4)
[tex]\Large\maltese\underline{\textsf{This problem has been solved!}}[/tex]
Formula used, here [tex]\bf{\dfrac{y2-y1}{x2-x1}[/tex]
_______________________________________________________
[tex]\bf{\dfrac{4-2}{5-1}[/tex] | simplify
[tex]\bf{\dfrac{2}{4}[/tex] | reduce
[tex]\bf{\dfrac{1}{2}[/tex]
[tex]\rule{300}{1.7}[/tex]
[tex]\bf{Result:}[/tex]
[tex]\bf{=Slope:\dfrac{1}{2}[/tex]
[tex]\boxed{\bf{aesthetic\not101}}[/tex]
Answer:
1/2
Step-by-step explanation:
Subtract the second point on the you axis and
The product of two consecutive positive integers is 194 more than the next integer. What is the largest of the three integers?
Answer:
16
Step-by-step explanation:
let x be a positive integer
mathematically, the statement: “The product of two consecutive positive integers is 194 more than the next integer” means x(x + 1) - 194 = x + 2
………………………………
Solving the equation x(x + 1) - 194 = x + 2 for x :
x(x + 1) - 194 = x + 2
⇔ x² + x - 194 = x + 2
⇔ x² - 194 = 2
⇔ x² = 196
⇔ x = 14 or x = -14
Since -14 < 0 then the solution to our equation is x = 14
Therefore
The largest integer of the three is x + 2 = 14 + 2 = 16
Verification:
14 × 15 − 194 = 210 − 194 = 16
Select the correct answer from each drop-down menu.
Consider triangles ABC and QPRshown.
Triangle ABC is
triangles are
B
triangle QPR. Since the transformations
Reset
Next
, the
Triangle ABC and triangle QPR are similar triangle based on the side-angle-side similarity theorem.
What are similar triangles?Two triangles are said to be similar if they have the same shape and the ratio of their corresponding sides are in the same proportion. Also, corresponding angles are congruent.
Triangle ABC and triangle QPR are similar triangle based on the side-angle-side similarity theorem.
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Answer:
down below
Step-by-step explanation:
Hope this helps =)
helpp quick pleaseee
Evaluate the function rule for the given value. f(x) = 3x for x = –4
Answer:
f(x)=-12
Step-by-step explanation:
Since x=-4 substitute -4 into the equation
f(x)=3*-4
f(x)=-12
Hope this helped!
A table representing the function f(x) = 2(three-halves) Superscript x is shown below.
The truth of the given function that we have here is The function increases at a constant multiplicative rate.
How to solve for the multiplicative rate of the constantThe table is given as
x 0 1 2 3
f(x) 2 3 4.5 6.75
We have x ranging from 0 to 3 while y ranges from 2 to 6.75.
The observations that we can make about the y values is that they produce the next value at the same rate of multiplication.
This is shown here
2 x 1.5 = 3
3 x 1.5 = 4.5
4.5 x 1.5 = 6.75
Hence we can conclude that it increases at a constant multiplicative rate of 1.5.
Complete questionA table representing the function f(x) = 2(three-halves) Superscript x is shown below. A 2-column table has 4 rows. The first column is labeled x with entries (0, 1, 2, 3). The second column is labeled f (x) with entries 2, 3, 4.5, 6.75. What is true of the given function? The function increases at a constant additive rate. The function increases at a constant multiplicative rate. The function has an initial value of 0. As each x value increases by 1, the y values increase by 1.
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You enter a room. 2 dogs, 4 horses, 1 giraffe and a duck lie on the bed. 3 hens fly over a chair. How many legs are there on the floor?.
Answer:
38 legs
Step-by-step explanation:
dog=4 legs
horse=4 legs
giraffe= 4 legs
duck = 2 legs
2x4+4x4+1x4+1x2
8+16+4+2=38
Please help its very hard
This histogram is skewed to the left and its distribution's center would be three (3).
What is a histogram?A histogram is used to graphically represent a set of data points into user-specified ranges, especially through the use of rectangular bars.
In this scenario, we can infer the following about the histogram distribution's center, spread, and overall shape:
This histogram is skewed to the left.Its distribution's center would be three (3). The spread implies that more students are between 58-59 and 60-61 inches.The shape shows that many of the values are at the lower end.Read more on histogram here: brainly.com/question/21304143
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can someone solve this for me pls¿
someone please tell formula
Answer:
(i) Total cost of the flat is Rs. 540000.
(ii) Expenditure incurred on labour is Rs. 150000
Step-by-step explanation:
According to the question, cement cost is Rs. 112500, which represents 75° in the pie chart.
(i) The total cost of the flat is represented by the total 360° in the pie chart.
∴ Using unitary method
75° represents Rs. 112500
⇒ 360° represents = [tex]\frac{112500}{75}[/tex] × 360
= Rs. 540000
∴ Total cost of flat = Rs. 540000
(ii) Similarly, to calculate the cost of labour, represented by 100° in the pie chart, we can use the unitary method:
75° represents Rs. 112500
⇒ 100° represents = [tex]\frac{112500}{75}[/tex] × 100
= Rs. 150000
∴ Cost of labour = Rs. 150000
which of the following has the same unit rate as $5 for 2 pounds
a. $20 for 8lb
b. $16 for 6lb
c. $24 for 8lb
d. $12 for 4lb
make sure to show your work
[tex] \qquad \qquad \bf \huge\star \: \: \large{ \underline{Answer} } \huge \: \: \star[/tex]
[ a ] $ 20 for 8 lb
[tex]\textsf{ \underline{\underline{Steps to solve the problem} }:}[/tex]
[tex]❖ \: \sf \:unit \: \: rate = simplest \: \: ratio \: in \: which \: it\: exists[/tex]
[tex] \qquad◈ \: \: \sf \: \cfrac{5}{2} \: \: \$ \:per \: \: lb[/tex]
Now, check out the options -
[ a ]
[tex] \qquad◈ \: \: \sf \: \cfrac{20}{8} [/tex]
( on simplifying )
[tex] \qquad◈ \: \: \sf \: \cfrac{5}{2} \: \: \$ \:per \: \: lb[/tex]
Same as the given one.
[ b ]
[tex] \qquad◈ \: \: \sf \: \cfrac{16}{6} [/tex]
( on simplifying )
[tex] \qquad◈ \: \: \sf \: \cfrac{8}{3} \: \: \$ \:per \: \: lb[/tex]
Not the same.
[ c ]
[tex] \qquad◈ \: \: \sf \: \cfrac{24}{8} [/tex]
( on simplifying )
[tex] \qquad◈ \: \: \sf \: 3 \: \: \$ \:per \: \: lb[/tex]
Not the same.
[ d ]
[tex] \qquad◈ \: \: \sf \: \dfrac{12}{4} \: \: [/tex]
( on simplifying )
[tex] \qquad◈ \: \: \sf \: 3 \: \: \$ \:per \: \: lb[/tex]
Not the same.
[tex] \qquad \large \sf {Conclusion} : [/tex]
The Correct answer is [ a ] $ 20 for 8 lb
giúp mik vs=)) mik đang cần gấp
Answer:
c
Step-by-step explanation:
A 20 inch tall plant grows 4 inches per month. What would be the height of the plant after 10
months?
60 inches
40 inches
80 inches
100 inches
Answer:
60inches
Step-by-step explanation:
this because If you multiply 4 by 10 equals 40 add 40 to 20 equals 60
Graph the inequality. -3 < y - 7x < 15
The graph of the inequality can be seen in the image below.
How to graph the inequality?
Here we have:
-3 < y - 7x < 15
Isolating y, we get:
-3 + 7x < y < 15 + 7x
So we need to graph two linear inequalities:
y > -3 + 7x
y < 15 + 7x
So we need to graph two parallel lines (with dashed lines, the lines aren't solutions) and shade the region above the first line and below the second line.
The graph is below:
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40 points! Pre calc questions, thanks for your help :)
The x intercept is ( 7π/12 , 11π/12 , 19π/12 ,23π/12) , Option B is the correct answer.
What is x intercept of a function ?The x intercept is the point at which the function intersects the x axis , the point at which y = 0
The given function is
g(x) = 2sin2x +1
g(x) = 0 , for x intercept
2sin2x +1 = 0
sin 2x = -1/2
Therefore in the interval ( 0 , 2π) , the x intercept is ( 7π/12 , 11π/12 , 19π/12 ,23π/12)
This can also be seen in the graph attached.
Option B is the correct answer.
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What are the solutions to the equation x2−12x+100=0?
Answer:
[tex]x=6+8i[/tex]
[tex]x=6-8i[/tex]
Step-by-step explanation:
[tex]x^2-12x+100=0[/tex]
solve by quadratic formula.
[tex]\frac{-b+-\sqrt{b^2-4(a*c)} }{2*a}[/tex]
[tex]\frac{12+\sqrt{(-12)^2-4*(1*100)} }{2*1}[/tex]
[tex]\frac{12-\sqrt{(-12)^2-4*(1*100)} }{2*1}[/tex]
which is
[tex]x=\frac{12+16i}{2}[/tex]
[tex]x=\frac{12-16i}{2}[/tex]
Simplify.
[tex]x=6+8i[/tex]
[tex]x=6-8i[/tex]
Solved.
Hope this helps.
To factor the expression 3x2 – 9x, Caleb found the GCF as shown.
List the factors:
3x2 = 3 • x • x
9x = 3 • 3 • x
GCF = 3 • 3 • x • x = 9x2
What is Caleb’s error?
Answer:
Caleb’s error was :
instead of selecting the least exponent ,Caleb took the highest exponent.
Step-by-step explanation:
3x² = 3 • x • x
(in this factorization the exponent of 3 is 1 and the exponent of x is 2)
9x = 3 • 3 • x
(in this factorization the exponent of 3 is 2 and the exponent of x is 1)
• The common factors of 3x² and 9x are 3 and x
In order to determine the GCF ,we have to Compare the exponents of the common factors then take the numbers which have the least exponent value.
• in the factorization of 3x² the exponent of 3 is 1
and in the factorization of 9x the exponent of 3 is 2
The least exponent is 1 Then we take it.
• in the factorization of 3x² the exponent of x is 2
and in the factorization of 9x the exponent of x is 1
The least exponent is 1 Then we take it.
Conclusion:
GCF(3x² , 9x) = 3¹ × x¹ = 3x
Find an equation for the line that passes through the points (4, -3) and (-2, 5)
Step-by-step explanation:
* start by finding the gradient/ slope of the line using the two points*
after finding the gradient you can now use the formula/ equation of any straight line which is *y = m×x + c*
Find the value of z.
There are some frogs and some lily pads at a pond. If lily pads with frogs on them have two frogs each, then there are 3 lily pads with no frogs on it. If each lily pad has exactly one frog on it, then there are 3 frogs with no lily pad. How many frogs are at the pond
Frogs are at the pond = 12.
Given,
There are some frogs and some lily pads at a pond. If lily pads with frogs on them have two frogs each, then there are 3 lily pads with no frogs on them. If each lily pad has exactly one frog on it, then there are 3 frogs with no lily pad.
= 2( n-3) = n+3
= 2n -6 = n+3
=> n = 9
9 pads, 12 frogs.
Hence, Frogs are at the pond = 12.
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The height of AXYZ is the
distance from point Y to XZ
Find the area of the
triangle. Round your answer
to the nearest tenth, if
necessary. y(4,5) a(2,1) x(0,2) z(4,0)
pls help quick:(
Answer:
areas of AXYZ=10 square units1
Answer:
10 units squared
Step-by-step explanation:
Area of a triangle = 1/2 × base × height
Use the distance between two points formula to find the measure of the height and base of ΔXYZ.
Distance between two points
[tex]d=\sqrt{(x_2-x_1)^2+(y_2-y_1)^2}[/tex]
[tex]\textsf{where }(x_1,y_1) \textsf{ and }(x_2,y_2)\:\textsf{are the two points}[/tex]
Height of Triangle
Define the points:
[tex]\textsf{Let }(x_1,y_1)=(2,1)[/tex][tex]\textsf{Let }(x_2,y_2)=(4,5)[/tex]Substitute the points into the distance formula to find the height of the triangle:
[tex]\begin{aligned}\implies \sf height & =\sqrt{(4-2)^2+(5-1)^2}\\& = \sqrt{2^2+4^2}\\& = \sqrt{20}\end{aligned}[/tex]
Base of Triangle
Define the points:
[tex]\textsf{Let }(x_1,y_1)=(0,2)[/tex][tex]\textsf{Let }(x_2,y_2)=(4,0)[/tex]Substitute the points into the distance formula to find the height of the triangle:
[tex]\begin{aligned}\implies \sf base & =\sqrt{(4-0)^2+(0-2)^2}\\& = \sqrt{4^2+(-2)^2}\\& = \sqrt{20}\end{aligned}[/tex]
Area of Triangle
[tex]\begin{aligned}\implies \sf Area & = \dfrac{1}{2} \times \sf base \times height\\& = \dfrac{1}{2}\sqrt{20}\sqrt{20}\\& = \dfrac{1}{2}(20)\\& = 10 \sf \:\:units^2 \end{aligned}[/tex]
By the congruent supplements theorem, what can you conclude? anglecbg is-congruent-to angledbg anglefbc is-congruent-to angledbg anglecbg is supplementary to angledbf. anglefbc is supplementary to angledbg.
By the Congruent Supplements Theorem, we can conclude that,
∠FBC ≅ ∠DBG.
What is Congruent Supplements Theorem?
The Congruent Supplements Theorem states that two angles are said to be congruent if they are supplements of the same angle or even congruent angles.
If there are 4 lines such that, right angles are created when a horizontal line with the points F, B, and G crosses a vertical line with the points A, B, and E at point B. Between angles F and B and A and G, a third diagonal line with the points D, B, and C is intersecting the other two lines at point B. At points A, C, and G, there is a fourth line that joins three other lines.
Drawing Conclusion
In case the angle FBC and angle CBG are supplementary angles, angle DBG and angle DBF are another pair of supplementary angles, and angle CBG is-congruent-to angle DBF, we can apply congruent supplement theorem and draw the following inference,
∠FBC ≅ ∠DBG
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Answer: tis B :D
Step-by-step explanation:
the sewing and fabric shop sells different colored ribbons in meter lengths. laura pays £64.32 for 12 meters of blue ribbon. how much does the ribbon cost per meter?
Answer: £5.36
Step-by-step explanation: You can find this by dividing £64.32 by 12