Answer:
Step-by-step explanation:
Answer:
its b on edge
Step-by-step explanation:
Two cars leave the same point at the same time travelling in opposite directions. one car travels west at 20 mph and the other travels east at 60 mph. In how many hours will they be 280 miles apart?
It will take 3.5 hours for the two cars to be 280 miles apart.
To determine the time it takes for the two cars to be 280 miles apart, we can use the concept of relative velocity.
Since the cars are traveling in opposite directions, their velocities can be added together to find their relative velocity:
Relative velocity = Velocity of car traveling east + Velocity of car traveling west
Relative velocity = 60 mph + 20 mph
Relative velocity = 80 mph
The relative velocity of the cars is 80 mph, which means that they are moving away from each other at a combined speed of 80 mph.
To find the time it takes for them to be 280 miles apart, we can use the formula:
Time = Distance / Speed
Plugging in the values, we have:
Time = 280 miles / 80 mph
Time = 3.5 hours
Therefore, it will take 3.5 hours for the two cars to be 280 miles apart.
During this time, the car traveling east would have covered a distance of 60 mph × 3.5 hours = 210 miles, while the car traveling west would have covered a distance of 20 mph × 3.5 hours = 70 miles.
The sum of these distances is indeed 280 miles, confirming the result.
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Which graphs are inverses of one another? Graph A and B Graph A and C Graph B and C none of the graphs shown On a coordinate plane, graph A is in quadrants 1, 2, 3. Graph A is rotated across the x-axis to form graph B. Graph A is rotated and reflected across the axis to form Graph C.
Answer:
the answer is B (graph a and c)
just did the test on edg 21
Step-by-step explanation:
i hope this helps!! have an amazing day <3
If a graph is reflected across y = x then it will be an inverse graph so graphs B and C will be inverse.
What is the inverse of a function?The inverse of a function is basically a reverse function or undo of the function.
For example y = f(x) then inverse will be x = f(y).
It means in the inverse function we need to interchange x and y.
Another example y = 3x² ⇒ x = √(y/3) will be the inverse.
An inverse function is a reflection of graph across y = x and due to that coordinate will interchange its that ;
( x ,y ) → ( y , x )
Since graph A is rotated about the x-axis to make graph B
Now,
Graph A is rotated( which is B ) and reflected across the axis y = x to form Graph C.
So B and C will be the inverse of each other.
Hence "If a graph is reflected across y = x then it will be an inverse graph so graphs B and C will be inverse".
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The given question is incomplete complete question is ;
Which graphs are inverses of one another? Graph A and B Graph A and C Graph B and C none of the graphs shown On a coordinate plane, graph A is in quadrants 1, 2, and 3. Graph A is rotated across the x-axis to form graph B. Graph A is rotated and reflected across the axis y = x to form Graph C.
Helpppppp Asapppp guys
Answer:
\(-20\frac{3}{4}\) < \(-15\frac{1}{2}\) < \(-14\frac{3}{4}\) < \(-\frac{1}{4}\)
Step-by-step explanation:
Just so you know, the larger a negative number is, the smaller the number's value is.
As a laboratory assistant, you measure chemicals using the metric system. For your current research, you need to measure out 45 grams of sodium chloride. The bottle you are using lists the amount in ounces. About how many ounces of sodium chloride will you need?
Answer:
1.58733 ounces
Step-by-step explanation:
45 grams = 1.58733 ounces
(grams to ounces calculator online)
I think it’s 40%, am I correct?
You have a credit card that has a balance of $3589.90 and a credit limit of $5000. How much is the balance over the acceptable debt ratio percentage?
The balance over the acceptable debt ratio is $1089.90.
What is debt ratio percentage?A debt ratio calculates a company's leverage by comparing its total debt to its total assets.
Although this ratio varies greatly between industries, capital-intensive enterprises typically have significantly larger debt ratios than other types of businesses.
Divide total debt by total assets to find a company's debt ratio.
A debt ratio of less than 100% signifies a corporation has more assets than debt, and a debt ratio of larger than 1.0 or 100% means the opposite.
According to some sources, the debt ratio is calculated by dividing all obligations by all assets.
Given that, credit card balance = $3,589.90
credit limit = $5,000
Debt Ratio percentage = 50% = 0.50
The balance over is given as
balance = Current Balance - (Credit Limit × 0.50 )
balance = 3589.90 - (5000 × 0.5)
balance = 3589.9 - 2500
balance = 1089.9
Hence, the balance over the acceptable debt ratio is $1089.90.
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Find the value of x.
Answer:
12
Step-by-step explanation:
The two unknown values of the triangle have to be the same.
Subtract 28 from 180 and you get 152
So each angle will be 76.
So now, 76 = -8 + 7x
Simplify and 84 = 7x
Now, x is equal to 12
Hope this helped! Please mark me as brainliest if you can!
help i have test and have no idea how to do this
5 "Always." Consecutive angles of a rectangle are always congruent.
6 "Never." A parallelogram is not always a square.
7 "Sometimes." In a rhombus, the diagonals are always perpendicular bisectors of each other, but they are not always congruent.
8 "Always." A rectangle has congruent sides, but not necessarily all four sides.
9 Given: ABCD is a parallelogram
To prove: AABC = ACDA
Proof:
AB || DC (definition of parallelogram)
AD || BC (definition of parallelogram)
∠ABC = ∠CDA (alternate interior angles)
AC = AC (reflexive property)
∠BCA = ∠DAC (alternate interior angles)
Therefore, AABC = ACDA (ASA congruence theorem)
10 Given: TRAP is an isosceles trapezoid
To prove: AAPR ARTA
TR = AP (definition of isosceles trapezoid)
∠APT = ∠ATR (alternate interior angles)
∠PAR = ∠RTA (alternate interior angles)
∠PAR = ∠APT (angles at a point)
Therefore, AAPR ARTA (AA congruence theorem)
How to explain the informationConsecutive angles of a rectangle are always congruent. This is a property of rectangles that is true for every rectangle.
A square is a specific type of parallelogram that has all four sides congruent and all four angles right angles.
A rectangle has two pairs of opposite sides that are congruent, but the adjacent sides may have different lengths. This is a defining characteristic of rectangles, and it is always true for every rectangle.
The ASA congruence theorem states that two triangles are congruent if two angles and the included side of one triangle are congruent to the two angles and the included side of the other triangle. In this case, ∠ABC and ∠CDA are congruent by (3), AC is congruent by (4), and ∠BCA and ∠DAC are congruent by (5). Therefore, AABC = ACDA by the ASA congruence theorem.
The AA congruence theorem states that two triangles are congruent if two angles of one triangle are congruent to two angles of the other triangle, and the side between those angles is congruent in both triangles
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Find the area of the triangle ABC with the given parts. Round to the nearest tenth when necessary
The area of the triangle is equal to 1337 square feet. (Correct choice: A)
How to determine the area of the triangle
In this problem we must determine the area of the triangle given the lengths of all sides, this can be done by using Heron's formula:
A = √[s · (s - a) · (s - b) · (s - c)]
s = 0.5 · (a + b + c)
Where:
s - Semiperimetera, b, c - Sides of the triangle.If we know that a = 47 ft, b = 59 ft and c = 65 ft, then the area of the triangle is:
s = 0.5 · (47 ft + 59 ft + 65 ft)
s = 85.5 ft
A = √[(85.5 ft) · (85.5 ft - 47 ft) · (85.5 ft - 59 ft) · (85.5 ft - 65 ft)]
A = 1337.252 ft²
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At a local play production, 490 tickets were sold. The ticket prices varied on the seating arrangements and cost $8, $10, or $12. The total income from ticket sales reached $4600. If the combined number of $8 and $10 priced tickets sold was 6 times the number of $12 tickets sold, how many tickets of each type were sold?
PRICES COUNTS COSTS
8 e 8e
10 420-e-t 10(420-e-t)
12 t 12t
420 3920
system%28e%2B420-e-t=5t%2C8e%2B10%28420-e-t%29%2B12t=3920%29
First equation gives highlight%28t=70%29.
Second equation simplifies to e-t=140.
Substitution gives highlight%28e=210%29.
Quantity of $10 tickets by difference, highlight%28140%29
Use the graph to write a formula for the polynomial function of the least degree
Answer:
0.5 degrees is the answer you divided the quotion by 5 then get your answer (this isnt actually the answer lol)
Step-by-step explanation:
It's in the picture !
The position of √17 between 4 and 5, which is nearer 5, and the location of 6, which is between 2 and 3, which is nearer 2.
What is Number line?A visual representation of real numbers in a linear manner is a number line. It is a straight line that is divided into intervals or segments, each of which stands for a distinct real number value.
Number lines can be vertical or horizontally oriented, and they can also have a positive or negative orientation. Positive numbers often extend to the right or up, whereas negative numbers typically extend to the left or down. The origin of the number line, or zero, is typically situated in the middle of the line.
The number line is a crucial tool in mathematics since it offers a means of representing numerical relationships visually and carrying out fundamental arithmetic operations. For instance, positive and negative motions along a number line can be used to depict addition and subtraction, respectively, with positive movements denoting addition and negative movements denoting subtraction. On a number line, multiplication and division can alternatively be shown as repeated addition or subtraction.
If we have a number line with the proper markings, we may indicate where the square roots of 17 and 6 are located as follows:
To begin, determine the approximate square root values:
√17 is between 4 and 5, since 4² = 16 and 5² = 25.
√6 is between 2 and 3, since 2² = 4 and 3² = 9.
Place the number √17 closer to 5, between 4 and 5.
Place the number √6 between the numbers 2 and 3, closer to 2.
Since 6 and 17 are not integers and their values are not evenly spaced, it should be noted that their markings will not be evenly spaced on the number line.
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Number line attached below,
Find the length of the third side. If necessary, round to the nearest tenth. 8 12
The length of the third side is 14.4 units.
What is Trigonometry?Trigonometry is a branch of mathematics that studies relationships between side lengths and angles of triangles.
We find the third side of a triangle by using Pythagoras theorem.
In a right-angled triangle, the square of the hypotenuse side is equal to the sum of squares of the other two sides
8²+12²=x²
64+144=x²
208=x²
Take square root on both sides
x=14.4
Hence, the length of the third side is 14.4 units.
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Complete this proof using SSS.
Given: ∆ABD and ∆DCB; AB ≅ DC and AD ≅ BC Prove: ∆ABD ≅ ∆DCB
STATEMENTS
1. ∆ABD and ∆DCB; AB ≅ DC; AD ≅ BC
2. BD ≅ BD
3. ___
REASONS
1. ___
2. ___ Prop. of ≅
3. SSS
Answer (Please mark as brainliest):
STATEMENTS
∆ABD and ∆DCB; AB ≅ DC; AD ≅ BC
BD ≅ BD
∆ABD ≅ ∆DCB
REASONS
Given
Reflexive Property of Congruence
By SSS, since AB ≅ DC, AD ≅ BC, and BD ≅ BD.
Therefore, ∆ABD ≅ ∆DCB by SSS.
What is the x-intercept of the line 3x – 7y = 42?
PLEASE HELP
Answer: x-intercept = 42/3 = 14
Step-by-step explanation: y=mx+b" is the formula of a straight line drawn on Cartesian coordinate system in which "y" is the vertical axis and "x" the horizontal axis.
In this formula :
y tells us how far up the line goes
x tells us how far along
m is the Slope or Gradient i.e. how steep the line is
b is the Y-intercept i.e. where the line crosses the Y axis
Notice that when x = 0 the value of y is 6/-1 so this line "cuts" the y axis at y=-6.00000
y-intercept = 42/-7 = 6/-1 = -6.00000
When y = 0 the value of x is 14/1 Our line therefore "cuts" the x axis at x=14.00000
x-intercept = 42/3 = 14
Slope is defined as the change in y divided by the change in x. We note that for x=0, the value of y is -6.000 and for x=2.000, the value of y is -5.143. So, for a change of 2.000 in x (The change in x is sometimes referred to as "RUN") we get a change of -5.143 - (-6.000) = 0.857 in y. (The change in y is sometimes referred to as "RISE" and the Slope is m = RISE / RUN)
Slope = 0.857/2.000 = 0.429
The X and Y intercepts and the Slope are called the line properties. We shall now graph the line 3x-7y-42 = 0 and calculate its properties
x-intercept = 42/3 = 14
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.
Help me out ASAPP, appreciate it very muchh
Answer:
0.3432 units^2
Step-by-step explanation:
Variable A = area
A = length × width
A = 1.32 units × 0.26 units
A = 0.3432 units^2
Complete the graph
N
1
2
3
4
5
6
D
6
10
14
18
22
26
Answer:
See below
Step-by-step explanation:
A family has two cars. The first car has a fuel efficiency of 25 miles per gallon of gas and the second has a fuel efficiency of 15 miles per gallon of gas. During one particular week, the two cars went a combined total of 1525 miles, for a total gas consumption of 75 gallons. How many gallons were consumed by each of the two cars that week?
first car is x
second car is y
25x+30y=1550
x+y=55
Multiply the second equation by -25 for elimination method to cancel out x
-25x-25y=-1375
Add the two equations
5y=175
y=35
Plug this value into the second equation
x+35=55
x=20
Final answers:
First car=20 gallons
Second car=35 gallons
8,370 is deposited into an account that earns 5 1/2 compound interest, compounded annually, for 10 years. What is the total balance after 10 years?
amount depsited = P = 8370
rate = 5 1/2 = 5.5%
rate = 0.055
n = compounded annually
time = 10 year
Using compound interest formula:
\(FV\text{ = P(1 +}\frac{r}{n})^{nt}\)insert the values into the formual:
\(\begin{gathered} FV\text{ = 8370(1 + }\frac{0.055}{1})^{1\times10} \\ FV\text{ = 8370(1}.055)^{10} \end{gathered}\)\(\begin{gathered} FV\text{ = 1}4297.17\text{ } \\ \\ \text{Hence, the total after 10 years is 14297.17} \end{gathered}\)Suppose you are standing 19 feet from the base of a flagpole. You are able to determine that the angle of elevation to the top of the pole is 64.60 . Determine the height of the flagpole.
Answer:
40 ft
Step-by-step explanation:
Given that the angle of elevation is 64.6°, this means that the angle of depression from the top of the flagpole is 180 - 90 - 64.6, which is 25.4°
We can solve by using the sine rule, or the cosine rule.
Using the sine, we have
Sinθ = OPP/HYP, we're going to use the angle of depression, and thus
Sin 25.4° = 19/x, on rearranging, we have
x = 19/ sin 25.4°
x = 19/0.4289
x = 44.30 ft.
Now, we use Pythagoras theorem to get the height of the flagpole.
44.3² = 19² + y²
y² = 44.3² - 19²
y² = 1962.49 - 361
y² = 1601.49
y = √1601.49
y = 40 ft
Hi Can you help me with this please and also the blue is what I have to find
Answer:
The blue area is 2a
Step-by-step explanation:
So, first, let's scope out the problem and split it up.
We have +10 on both sides, so we don't need to worry about that.
Now, 5a-3a+___=4a
So, if we do 5a-3a, we get 2a
So, 2a+___=4a
now, we can subtract 2a from b oth sides, and we are left with 2a
So, your answer is 2a!
hello if anyone would pls help
Answer:
x = 12
Step-by-step explanation:
It is a 90° angle which means that both of the angles need to add up to 90. 90-20 =70. 6×12 = 72.
6×9= 72
72-2 = 70
It adds up.
Hope this helps.
PLEASE HELP PLEASE HELP PLEASE HELP PLEASE HELP PLEASE HELP PLEASE HELP PLEASE HELP PLEASE HELP PLEASE HELP PLEASE HELP PLEASE HELP PLEASE HELP PLEASE HELP PLEASE HELP PLEASE HELP PLEASE HELP PLEASE HELP PLEASE HELP PLEASE HELP PLEASE HELP PLEASE HELP PLEASE HELP PLEASE HELP PLEASE HELP PLEASE HELP PLEASE HELP PLEASE HELP PLEASE HELP PLEASE HELP
Answer: A,B,E,F
Step-by-step explanation:
Answer:
The answer is A, B, E, F
Step-by-step explanation:
a parking garage charges a flat fee of $6 an addition $4.50 per day. Jake paid $51 for d days. Write an equation to model the situation and solve.
Answer:
Step-by-step explanation:
6+4.50d=51
-6 -6
4.5d=45
/4.5 /4.5
d=10
22 divided by a number s
22 divided my 2 is 11
Answer:
22 divided by 2 is 11
Step-by-step explanation:
John purchased a box of pens consisting of yellow green and blue pens the total number of pens in the box was 200 if 14% were yellow and 34% were green what is the number of blue pens John received write to explain your thinking
Answer:
104 blue pens
Step-by-step explanation:
Number of blue pens
= (100%-14%-34%) × 200
= 52% × 200
= 104
What are lim f(x) and lim f(x) if they exist?
SOLUTION:
Case: Limits
Method:
Right and left-sided limits.
The right sided limits is gotten from the right-hand side and gives an f(x) of 0 while the left sided limits gives an f(x) of 1.
Final answer: Option
\(\begin{gathered} \lim_{x\to0^-}f(x)=1 \\ \lim_{x\to0^+}f(x)=0 \end{gathered}\)Jenna saves $5 each week. She wants to know how much money she has saved after 6 weeks. How can you represent this? Choose all that apply
Answer:
$30
Step-by-step explanation:
5 x 6 = 30
hope this helped :)
Using digits 1to 9 fill in the boxes once write largest and smallest absolute value. Then find the decimal equivalent.
The decimal equivalent of the largest Absolute value, 987654321, is 987,654,321. the largest absolute value is 987,654,321 and the smallest absolute value is 123,456,789.
The largest and smallest absolute values using the digits 1 to 9, we need to arrange them in a way that maximizes or minimizes the resulting number. Let's consider the boxes as placeholders for the digits.
To determine the largest absolute value:
We place the digit 9 in the leftmost box, as it is the largest digit among 1 to 9. Then we arrange the remaining digits, 8, 7, 6, 5, 4, 3, 2, and 1, from largest to smallest in the remaining boxes. This gives us the number 987654321, which is the largest possible number using the given digits. Therefore, the largest absolute value is 987654321.
To determine the smallest absolute value:
We place the digit 1 in the leftmost box, as it is the smallest digit among 1 to 9. Then we arrange the remaining digits, 2, 3, 4, 5, 6, 7, 8, and 9, from smallest to largest in the remaining boxes. This gives us the number 123456789, which is the smallest possible number using the given digits. Therefore, the smallest absolute value is 123456789.
To find the decimal equivalent of these numbers, we simply read the digits from left to right. The decimal equivalent of the largest absolute value, 987654321, is 987,654,321. The decimal equivalent of the smallest absolute value, 123456789, is 123,456,789.
Thus, the largest absolute value is 987,654,321 and the smallest absolute value is 123,456,789.
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