first part: 5% of $94 is 0.05*94=$4.70
second part: 80% of 45 questions is .8*45 = 36
Points c, a and b are collinear. Which of the following are opposite rays
Answer:
Ac and ad
Step-by-step explanation:
The following are opposite rays; AC and AD. so option B is correct answer.
What do you mean by collinear?For points to be collinear means they lie on the same line. A rays to be opposite, they should be in the same line making a 180° or a straight line with each other.
A Coplanar means the points lie in the same plane. For these rays to be opposite and collinear the points should lie in the same plane.
Given; Points c, a and b are collinear.
A, B, C are coplanar and also A, B, C are collinear.
The following are opposite rays; AC and AD. so option B is correct answer.
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Given: `Delta`ABC
Prove: The sum of the interior angle measures of `Delta`ABC is 180°.
What is the missing step in this proof?
Answer: Statement: `/_1 ~= /_4`, and `/_3 ~= /_5`.
Reason: Alternate Interior Angles Theorem
I just did the test and got 100%
Answer:
Statement 3:[tex]m\angle 1\cong m\angle 4 and m\angle3\cong m\angle 5[/tex].
Reason:Alternate Interior Angles Theorem
Step-by-step explanation:
We are given that a triangle ABC.
We have a proof that the sum of interior angle measures pf triangle ABC is [tex]180^{\circ}[/tex].
We have to find the missing steps in the given proof.
Statement 1 :Let points A,B and C form a triangle.
Reason: Given
Statement 2:[tex]$\overleftrightarrow{DE}$[/tex] is a line passing through B and parallel to [tex]\overline{AC}[/tex] with angles as labeled.
Reason: Definition a parallel line and labeling angles.
Statement 3:[tex]m\angle 1\cong m\angle 4 and m\angle3\cong m\angle 5[/tex].
Reason:Alternate Interior Angles Theorem
Statement 4:[tex]m\angle 1=m\angle 4 and m\angle 3=m\angle 5[/tex]
Reason: Congruent angles have same measures
Statement 5 [tex] m\angle 2+m\angle 4+m\angle =180^{\circ}[/tex]
Reason: Angle addition and definition of a straight angle
Statement 6: [ytex]m\angle 1+m\angle 2+m\angle 3=180^{\circ}[/tex]
Reason : By substitution
Hence proved.
Kevin makes $78.37 per day. How much does he make in 7 days
Answer:
$ 548.59
Step-by-step explanation:
The complete solution is given in attachment below.
Point P is the mid -point of MN and C is mid point of MP. Prove that, using Euclids axiom, MC =1/2PN
Answer:
Given:-Point P is the mid -point of MN and C is mid point of MP.
To prove:-MC =1/2PN
Proof:- As P is the mid -point of MN then P divides MN into two equal halves
such that MP=1/2MN=PN ....................(1).(by Euclid's axiom "things which are equal to the same thing are also equal to one another")
Similarly as C is the mid point of MP then MC=1/2MP=CP ................(2)
Now replacing MP by PN from (1)in (2),we get
MC=1/2(PN)...................hence proved.
What is the degree of the polynomial in the expression below?
x6 + 3 - 2x2 + 4x7 - 4x
A. 7
B. 6
C. 4
D. 5
Answer:
The degree of the polynomial in the expression below is:
A. 7
(hope this helps :3)
Answer: A.) 7
Step-by-step explanation: a p e x
Please help and show work!! Will mark brainliest!!
Step 1. Use Multiplication Distributive Property
2^2x^2y^2 * -3x^2 * 4y^4
Step 2. Simplify 2^2 to 4
4x^2y^2 * -3x^2 * 4y^4
Step 3. Take out the constants
(4 * -3 * 4)x^2x^2y^2y^4
Step 4. Simplify 4 * -3 * 4 to -48
-48x^2x^2y^2y^4
Step 5. Use product rule: x^a x^b = x^a + b
-48x^2 + 2 y^2 + 4
Step 6. Simplify 2 + 2 to 4
-48x^4y^2 + 4
Step 7. Simplify 2 + 4 to 6
-48x^4y^6
WIll give brainiest answer if you are correct.
Which statement best describes the function h(t) = 210 – 15t?
h(t) is a linear function with a slope of -15.
Answer:
B
Step-by-step explanation:
Chris wants to tip 15 percent to the waiter at a restaurant. If his meal is $19.50, how much should he tip the waiter?
15% is written as 0.15 in decimal format.
Multiply the cost of the meal by 0.15.
19.50 x 0.15 = 2.925, which would round to $2.93
The tip is $2.93
To calculate a 15% tip for a $19.50 meal, convert 15% to decimal form (0.15), multiply by the cost of the meal ($19.50), and round to the nearest cent, resulting in a $2.93 tip.
Chris wishes to tip 15 percent to the waiter for his meal which costs $19.50. To calculate the amount of the tip, we need to convert the percentage to a decimal and then multiply it by the cost of the meal. Here's how you can do it:
Convert the tip percentage to a decimal: 15% ightarrow 0.15.
Multiply the decimal by the total cost of the meal: $19.50 imes 0.15.
The calculation gives us the tip amount: $2.925.
Since it's difficult to leave a fraction of a cent as a tip, we would round this to the nearest cent, giving us $2.93.
Therefore, Chris should tip $2.93 to the waiter.
Stella is recording the temperature every day for five days on the first day it was 0 degrees and the second day was 3 degrees higher then the day before
First day temperature is 0 degree.
Second day temperature is 3 degree higher than first day's temperature.
In order to find the higher temperature we need to add increased temperature in previous day's temperature.
First day given temperature is 0 degree .
Three degree higher than 0 would be 0+3.
On adding 0 and 3 we would get 3.
Therefore, second day temperature would be 3 degrees.Which equation has the following characteristics?
y varies directly with x
y=30 when x =3
A. y=27+x
B. y=10x
C. y=33-x
D. 30x
I think it's B
Anyone please help me. Will give you brainliest.
1.When you rotate a figure counterclockwise, is that a positive rotation or a negative rotation?
2.Rotating from the x-axis to the y-axis is a rotation of how many degrees?
1. When you rotate a figure counterclockwise, is that a positive rotation or a negative rotation? It is a positive rotation. Positive rotations are counterclockwise or anti-clockwise.
2. Rotating from the x-axis to the y-axis is a rotation of how many degrees? it is generally 180 degrees. To rotate a figure 180 degrees, we apply the rule (x, y) → (-x, -y).
i dont really know about 2. but i think for 1. is it is a negative rotation if you spin it like that.
What are the three forms of linear equations?
That would be point-slope form, standard form, and slope-intercept form.
The three forms of linear equations are the standard form (Ax + By = C), the slope-intercept form (y = mx + b), and the point-slope form (y - y1 = m(x - x1)).
The three forms of linear equations are:
The standard form, which appears as Ax + By = C, where A, B, and C are constants, and A and B are not both zero.
The slope-intercept form, given by y = mx + b, with m representing the slope and b representing the y-intercept.
The point-slope form, which is written as y - y1 = m(x - x1), where m is the slope and (x1, y1) is a known point on the line.
Each form is useful in different contexts: the standard form is often used when both x and y intercepts are integers; the slope-intercept form is useful for quickly identifying the slope and intercept; and the point-slope form is handy when a point on the line and the slope are known.
Triple a number b is greater than or equal to 21
80 POINTS!!!!!!
Identify the x-axis on the plane shown below:
Question 1 options:
The green line represents the x-axis
The red line represents the x-axis
The black line represents the x-axis
The blue line represents the x-axis
What is the next number in the pattern of 12 24 72 288
The next number is 1440.
Here is the pattern:
12*2=24
24*3=72
72*4=288
So, you have to multiply 288 by 5, which will get you the answer 1440.
You have two credit cards. One has a balance of $3,745.00 at a 6.25% apr and the other has a balance of $1,045.00 and is dependent upon your credit score. Your score is 500. How much total interest is accrued in the first month? Score <500 500-650 651-750 751-800 rate (apr) 12.75% 10.25% 7.5% 5.75% $28.44 $24.51 $30.41 $26.04
The total interest accrued on two credit cards in the first month is $28.44, with $19.51 coming from the first card with a balance of $3,745 at 6.25% APR and $8.93 from the second card with a balance of $1,045 at 10.25% APR based on a credit score of 500.
The question involves calculating the total interest accrued on two credit cards in the first month. The first credit card has a balance of $3,745.00 at an annual percentage rate (APR) of 6.25%, and the second credit card has a balance of $1,045.00 with an APR that depends on the credit score. Given a credit score of 500, the APR for the second card is 10.25% (per the provided table).
First, to find the monthly interest for each card, we can use the formula: Monthly Interest = (Balance) x (APR) / 12 months.
For the first card: Monthly Interest for $3,745.00 at 6.25% APR is ($3,745.00) x (0.0625) / 12 = $19.51.
For the second card: Monthly Interest for $1,045.00 at 10.25% APR is ($1,045.00) x (0.1025) / 12 = $8.93.
To find the total interest accrued from both credit cards in the first month, simply add the monthly interest amounts from each card: $19.51 + $8.93 = $28.44.
Jill just made a purchase online. The store that she bought from gave her the option to pay with a check, money order, or credit card. The item will not be shipped until her payment arrives. Why would Jill want to use a credit card instead of a money order or check?
If Jill pays with a credit card, her payment will be recorded immediately. This means that the item could be shipped almost as soon as she pays for it. On the other hand, if she uses a check or money order, then her payment will take a while to be received, as she would have to send the physical item over the mail. Therefore, she would receive her package earlier if she paid with a credit card.
3/4-5/4m=113/24
please show work
Last year 660 people attended the outdoor concert in the park. If 25% more tickets were sold this year than last year, how many people will attend the concert this year
Will GIVE 5STARS!!!!
What is the radical form of the expression?
(5x^3y^4)^3/7
The answer is D
hope this helped
(5x^3y^4)^3/7
= 7th root of (5 x^3 y^4)^3
= 7th root of (5^3 x^9 y^12)
= 7th root of (125 x^9 y^12)
Answer is the last option
7th root of (125 x^9 y^12)
14|x| - 14 = 41
Algebra
14|x| - 14 = 41 |add 14 to both sides
14|x| = 55 |divide both sides by 14
|x| = 55/14 ↔ x = - 55/14 or x = 55/14
What is the length of DE?
Answer:
18
Step-by-step explanation:
a p e x
Algebra 2 help!! Find the value of k
13 By the factor theorem, if the function is divisible by x - 3 then f(3) = 0. So we have:-
2(3)^3 + k(3)^2 + 7(3) - 3 = 0
9k = 3 - 21 - 54 = -72
k = -72/9 = -8 answer
14. Similarly , f(-4) = 0 , so we have:-
(-4)^3 + 9(-4)^2 + k(-4) - 12 = 0
-64 + 144 - 4k - 12 = 0
4k = -64 + 144 - 12 = 68
k = 68/4
k = 17 answer
The annual tuition at a public two-year college last year was $3,200. For the new school year, Elizabeth’s first year in college, the tuition is expected to increase 5%. She saved the same amount monthly to prepare for the cost of her tuition. What is the minimum amount Elizabeth should have saved monthly during the previous year?
$267
$280
$308
$400
Elizabeth had to save $280 each month.
The correct option is (2).
What is Percentage?A value or ratio that may be stated as a fraction of 100 is referred to as a percentage in mathematics.
As per the given data:
The annual tuition at a public two-year college last year was $3,200.
Expected growth in the tuition fee = 5%
We have to find the amount Elizabeth should have saved monthly during the previous year to pay her tuition fees.
For finding the increase in tuition fee:
= 5% of 3200
= (5/100) × 3200
= $160
Tuition fees after growth = 3200 + 160 = $3360
Amount Elizabeth had to save each month = Tuition fees after growth/12
= 3360/12
= $280
Elizabeth had to save $280 each month.
Hence, Elizabeth had to save $280 each month.
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A recipe for 114 dozen cupcakes calls for 123 cups of flour, but rashida has only 1 cup of flour. How many cupcakes can she make?
Answer:
11 cupcakes
Step-by-step explanation:
Given that 114 dozen cupcakes can be prepared from 123 cups of flour.
i.e. if flour is 123 cups no of cupcakes that can be made = 114x 12 = 1368
For 1 cup how many cupcakes?
i.e. when cup reduces no of cupcakes also will decrease.
This relation is directly proportional.
Hence answer = 1x1368/123 =11.1219
Approximately 11 cupcakes Rashida can prepare
The question is about proportion. The recipe states that 1368 cupcakes require 123 cups of flour. Therefore, with 1 cup of flour, Rashida can make approximately 11 cupcakes.
Explanation:The question is asking for the number of cupcakes that can be made with one cup of flour. This is a problem of ratios or proportions, a common subject in Mathematics. The recipe states that 114 dozen cupcakes (which is 1368 cupcakes) need 123 cups of flour, hence the ratio is 1368 cupcakes to 123 cups of flour.
To find out how many cupcakes we can make with 1 cup of flour, we set up a proportion: 1368/123 = x/1. Here, 'x' represents the number of cupcakes we can make with 1 cup of flour. Solving for 'x' gives us the number of cupcakes we can make. By doing this, we get 'x' = 11.12, but since we can't have a fraction of a cupcake, Rashida can make approximately 11 cupcakes with 1 cup of flour.
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complete the first 4 steps for graphing the quadratic function given. (Use ^ on the keyboard to indicate an exponent.)
y = -x2 - 4x - 3
There are multiple ways that you could graph this quadratic equation. I would start by finding the vertex. The x-value in the vertex is found with -b/2a. The take you value and input back into the equation to find the y-value of your vertex. Then, you could make a list of points on both sides of the vertex to create a table with which to create the parabola.
Answer:
Step-by-step explanation:
is equal 45
Suppose that the cost of renting a snowmobile is $37.50 for 5 hours. What would be the cost of renting 2 snowmobiles for 5 hours?
The cost of renting 2 snowmobiles for 5 hours would be $75, as you double the cost for one snowmobile, which is $37.50.
Explanation:The cost for renting one snowmobile for 5 hours is
$37.50
. If you want to rent 2 snowmobiles for the same amount of time, you simply need to double the cost. In mathematics, this is a simple multiplication operation. So,
2 x $37.50 = $75
. Therefore, the cost of renting 2 snowmobiles for 5 hours would be
$75
.
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Lea buys 6 model cars that each cost 15$. She also buys 4 bottles of paint that each cost $11. How much does lea spend on model cars and paint?
Lea spends $134 on model cars and paint.
Explanation:To find out how much Lea spends on model cars and paint, we need to calculate the total cost of each item and then add them together. The cost of 6 model cars is 6 x $15 = $90. The cost of 4 bottles of paint is 4 x $11 = $44. Adding these two amounts together, Lea spends $90 + $44 = $134 on model cars and paint.
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BRAINLIEST!!PLEASE HELP
Which of the points satisfy the linear inequality graphed here?
A) (0, 0)
B) (10, 0)
C) (-10, 0)
D) (10, 10)
C . Find a point that lies in the shaded region, or plug the points in and determine which point makes the inequality true.