under a reflection in the x- axis
a point (x, y) → (x, - y)
P( - 1, 0 ) → P'( - 1, 0 )
R(3, 1) → R'( 3, - 1 )
D( 3, - 2 ) → D'( 3, 2 )
Q(0, - 5 ) → Q'( 0, 5 )
U (0,5) P (-1,0) R (3,-1) D (3,2)
Evaluate a/b + c2d for a= 6, b = 3., c = 4, and d = 5
The Algebra expression a/b + c²d with the given values (a=6, b=3, c=4, d=5) evaluates to 82. This involves steps of squaring, multiplication, division, and finally addition.
In order to evaluate the expression a/b + c²d, we substitute the given values into the expression. For this problem, the values given are a=6, b=3, c=4, and d=5. Thus, the expression becomes: 6/3 + (4)²(5).
First, we perform the operations in the parenthesis, which is 4 squared, or 4*4, which gives us 16.
Next, we multiply this result by d, which is 5. Therefore, 16*5 gives us 80.
Finally, we perform the division operation: a/b, that is 6 divided by 3, which equals 2.
Adding these two results together, 2 + 80, we get our final answer, which is 82.
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Order the expressions from least value to greatest value.
Answer:
5/-1.6<-3 3/10 - (- 7/20)< 5 6/15 + (-2 4/5) < -4.5 X -2.3
Step-by-step explanation:
Answer:
[tex]\frac{5}{-1.6}<-3\frac{3}{10}-(-\frac{7}{20})<5\frac{6}{15} +(-2\frac{4}{5} )<-4.5*-2.3[/tex]
Step-by-step explanation:
In this case we have to calculate the value of each one of the terms and the organize it from the lowest to the highest, this is:
[tex]-3\frac{3}{10}-(-\frac{7}{20})=-2.59[/tex]
[tex]\frac{5}{-1.6} =-3.125[/tex]
[tex]5\frac{6}{15} +(-2\frac{4}{5} )=2.6[/tex]
[tex]-4.5*-2.3=10.35[/tex]
Now we can order the expressions, this is:
[tex]\frac{5}{-1.6}<-3\frac{3}{10}-(-\frac{7}{20})<5\frac{6}{15} +(-2\frac{4}{5} )<-4.5*-2.3[/tex]
How do you. Get the answers for 72 ounces in 6 steaks =
Jaizelyn is sewing pillow and quilt sets for a customer. Each set has 2 pillows and 1 quilt. She uses 0.75 yards of material for each pillow and 12 yards of material for each quilt. How many yards will she need for 3 sets of pillows and quilts?
The number of yards will she need for 3 sets of pillows and quilts is 40.5.
Given that,
Each set has 2 pillows and 1 quilt. She uses 0.75 yards of material for each pillow and 12 yards of material for each quilt.Based on the above information, the calculation is as follows:
Set= 2 pillows + quilt
= (2×0.75)+12
= 13.5
Now
3 sets = 3×13.5
=40. 5
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Can Someone Please Help Me With These 2 Problems I Tried Looking Up Videos On How To Get It & I'm Just Confused
I am attaching an image with the two solutions represented by the blue areas highlighted in your original graphs. Let me know if you have questions.
Line Best Fit.
Is this the correct line best fit
Answer:
Yes this is the correct answer.
Step-by-step explanation:
The line of best fit is the straight line that best represents the trend or relationship between the data points in a scatter plot. It is determined by minimizing the sum of the squared differences between the observed data points and the predicted values on the line. The least-squares line is valid for predicting the cost of a 300 oz. size of laundry detergent if the relationship between the variables is linear and the assumptions for linear regression are met.
Explanation:The question is asking about the line of best fit. The line of best fit is the straight line that best represents the trend or relationship between the data points in a scatter plot. It is determined by minimizing the sum of the squared differences between the observed data points and the predicted values on the line.
To determine if a line is the best way to fit the data, we can use various methods such as calculating the correlation coefficient or examining the scatter plot. For outliers, we can identify them if they are significantly different from the other data points and affect the overall trend of the data. The least-squares line, which is the line of best fit, is valid for predicting the cost of a 300 oz. size of laundry detergent if the relationship between the variables is linear and the assumptions for linear regression are met. The slope of the least-squares line represents the rate of change in the dependent variable (y) for a one-unit increase in the independent variable (x).
Sea level is considered to be 0 feet. A probe released at sea level dropped at a constant rate for 3.25 minutes, reaching an elevation of −35.75 feet relative to sea level. What was the probe's elevation relative to sea level after the first minute? Enter your answer in the box.
In the past two weeks sue earned $513 at her part-time job. She worked a total of 54 hours.About how much did sue earn per hour?
3/10 divided by 2/8 = ?
[tex]\dfrac{3}{10}\div \dfrac{2}{8}=\dfrac{3}{10}\div \dfrac{1}{4}=\dfrac{3}{10}\cdot4=\dfrac{3}{5}\cdot2=\dfrac{6}{5}[/tex]
The temperature at 6 pm is 86 degrees fahrenheit. And drops 1 1/4 degees every half hour. What is the temperature at 4am.
Answer:
Temperature at 4 am is 66 degrees.
Step-by-step explanation:
First we have to count how many half an hour's are there from 6 pm to 4 am.
Number of hours from 6 pm to 4 am. = [tex]10[/tex] hours
Number of half an hours from 6 pm to 4 am. = [tex]10*2[/tex]
=[tex]20[/tex]
It is given that temperature drops [tex]1\frac{1}{4}[/tex] degrees every half an hour.
Therefore,
Temperature drop in 20 half an hours = [tex]1\frac{1}{4}*20[/tex] degrees
=[tex]\frac{5}{4} *20[/tex] degrees
=[tex]25[/tex] degrees
Temperature drops 20 degrees from initial 86 degrees.
Therefore, temperature at 4 am = 86 degrees - 20 degrees
= 66 degrees
Dorian buys 2 pounds of almonds for $21.98 and 3 pounds of dried apricots for $
26.25.Which is less expressive per pound? How much expensive?
Cost of 2 pounds of almonds = $ 21.98
So, cost of 1 pound will be = [tex]\frac{21.98}{2} = 10.99[/tex]
Cost of 3 pounds of dried apricots = $26.25
So, cost of 1 pound will be = [tex]\frac{26.25}{3} = 8.75[/tex]
So, comparing the two costs, the cost of 1 pound of dried apricot is less than 1 pound of almonds by $2.24
14|x| - 15 = 41
algebra
An overdraft fee is a fee for _____. A. Writing more than 5 checks a month B. Using a debit card at another bank's ATM C. Withdrawing more money from an account than is actually there D. Using a debit card as a credit card for a purchase
An overdraft fee is a fee for withdrawing more money from an account than is actually there.
Answer:
Hence, an overdraft is a fee for--
C. Withdrawing more money from an account than is actually there
Step-by-step explanation:
An overdraft occurs when money is withdrawn form the account such that the amount exceeds the actual bank balance i.e. the withdrawn amount leads to the bank amount or the available balance below zero.
The account in such situation is said to be " Overdrawn "
Hence, option: C is the correct answer.
Rachel saved up art supplies she used 1/3 of her money to buy brushes and used 3/4 of her money to buy paint what fraction of her saveings does she have left
Answer:
The question is actually,
Step-by-step explanation:
Rachel saved money to buy art supplies. She used 1/3 of her savings to buy brushes. She used 3/5 of her savings to buy paint. What fraction of her savings does she have remaining?
Nyree divided 495 are 24 using partial quotients find the quotient and remainder explain your answer using numbers and words
Answer: Quotient=20 and remainder=15.
Step-by-step explanation:
Here dividend=495 and divisor=24
Step 1) Write easy multiples of 24 such as
24×2=48
24×5=120
24×10=240 and so on...
Step 2) Find the easier multiple of 24 to subtract from 495 .
Let 240 is the easiest one then 495-240=255 and note 10 as first partial quotient.
Step 3) Again subtracting 240 (as easier one) from 255 and note 10 as second partial quotient,we get 255-240=15 which is our remainder (as it is less than the divisor).
Step 4) add both the partial quotients=10+10=20→ Quotient
The quotient of 495 divided by 24 using partial quotients is 20, and the remainder is 15. This method simplifies the division by subtracting easily computable multiples of 24 from 495.
Nyree wants to divide 495 by 24 using partial quotients, a method where we break down a division problem into simpler pieces that we can solve in our head. For instance, knowing that 24 is close to 25, which is a quarter of 100, can help us simplify the problem. Let's start by subtracting multiples of 24 from 495 until we can subtract no more without going into negatives.
First, we know that 24 times 20 is 480, so we subtract 480 from 495, which gives us a partial quotient of 20 and a remainder of 15.Since 24 cannot go into 15, we stop here. Our total quotient, therefore, is 20 with a remainder of 15.The quotient of 495 divided by 24 is 20, and the remainder is 15. Partial quotients make it easier to handle large numbers by breaking them into smaller, more manageable pieces.
A store is having a sale where school supplies are 30% off their oiriginal price. A backpack is on sale for $11.20. What was the original price of the backpack
Answer:
16 dollars.
Step-by-step explanation:
Given that selling price of a back pack after reduced by 30% is 11.20 dollars.
We have to find the original price of the back pack.
Let original price = 100
Reduced % = 30
Selling price = 70
70 dollars is equivalent to selling price of 11.20 $
100 dollars is equivalent to selling price of 100(11.2)/70 = 16 $
i.e. original price of back pack is 16 dollars.
Is 3254 times 105 plus 12 12 times greater than 1256 x 105
The two quantities we want to analyze are
[tex] 3254 \times 105 + 12 [/tex]
and
[tex] 1256 \times 105 [/tex]
We wonder if the first if 12 times the second. Let's compute them both to begin with:
[tex] 3254 \times 105 + 12 = 341682 [/tex]
and
[tex] 1256 \times 105 = 131880 [/tex]
So, the question is: is 341682 twelve times 131880? The check is very simple:
[tex] 131880 \times 12 = 1582560>341682 [/tex]
So the answer is no
can anyone help with only #1 please, will give you brainliest!!
No, it is not a translation. The arrow starts pointing to the right and then points upward. A translation would have the arrow always pointing right the entire time, only that its position would move.
====================================================
Problem 2
We can shift the K up 6 units to get what you see in the attached image below
Use the substation to solve the system of equations. Y=x+1.75 4x-2y=4
Help?? *****10 Points*****
Use the power rule (which says to multiply the exponents)
1) n⁴ˣ⁸ = n³²
2) x³ˣ⁻⁵ = x⁻¹⁵ = [tex]\frac{1}{x^{15} }[/tex]
3) c³ˣ⁵ * d³ˣ⁰ = c¹⁵ * d⁰ = c¹⁵ * 1 = c¹⁵
What’s the answer??? (SOMEONE PLEASE HELP)
- [tex]\frac{3y}{x^{2} }[/tex]
separate the factors as products
[tex]\frac{-24}{8}[/tex] × [tex]\frac{x^{4} }{x^{6} }[/tex] × [tex]\frac{y^{3} }{y^{2} }[/tex]
using the rule of exponents
[tex]\frac{a^{m} }{a^{n} }[/tex] = [tex]a^{(m-n)}[/tex] if m > n
and [tex]\frac{1}{a^{(n-m)} }[/tex] if n > m
= - 3 × [tex]\frac{1}{x^{(6-4)} }[/tex] × [tex]y^{(3-2)}[/tex]
= - 3 × [tex]\frac{1}{x^{2} }[/tex] × y = - [tex]\frac{3y}{x^{2} }[/tex]
Susan has $800 in a savings account that earns 6% annually. If the interest is not compounded, how much interest will she earn in 5 years?
A) $30.00
B) $48.00
C) $240.00
D) $480.00
Answer:
C
Step-by-step explanation:
Answer:
C yessir also here for the points
Step-by-step explanation:
HEEEEEEEEEEEEEEEEEEEEEELP 10 POINTS math vocab 2 questions
Match the vocab with the definition
1. An expression that consists of numbers, operations, and sometimes grouping symbol.
2. The symbol of a math operation.
plus, minus, times, divided by, equals
A. EvaluateAnswer:
Number 1: Evaluate (A)
Number 2: Operator (B)
Final answer:
In mathematics vocabulary, an algebraic expression consists of numbers, operations, and grouping symbols. The symbol for a math operation like plus, minus, times, or equals is called an operator. (Option B)
Explanation:
To answer the student's math vocabulary questions:
An expression that consists of numbers, operations, and sometimes grouping symbols is called an algebraic expression.The symbol of a math operation such as plus, minus, times, divided by, equals is known as an operator.Therefore, matching the vocab with the definition would result in:
1 - Algebraic Expression2 - OperatorThese terms are fundamental in understanding algebra and performing equation manipulation.
After how many places the decimal expansion of 13/40 will terminate?
Remember that [tex] 40 = 2\cdot 2\cdot 10 [/tex].
So, dividing by 40 means dividing by 10, then by 2, then by 2 again.
So, we can go like this: let's divide by 10 first
[tex] 13 \div 10 = 1.3 [/tex]
Then, we divide by 2:
[tex] 1.3 \div 2 = 0.65 [/tex]
And by 2 again:
[tex] 0.65 \div 2 = 0.325 [/tex]
So, the decimal expansion ends after 3 digits.
PLEASE HELP ASAP!!! CORRECT ANSWER ONLY PLEASE!!
A cleaning company charges x dollars per hour to clean floors and y dollars per hour to clean the rest of a house.
• When the company spends 2 hours to clean floors and 3 hours to clean the rest of a house, the total charge is $80.
• When the company spends 1 hour to clean floors and 4 hours to clean the rest of a house, the total charge is $100.
Which ordered pair represents the hourly charges to clean floors and to clean the rest of the house?
A) (2, 12)
B) (4, 24)
C) (12, 2)
D) (24, 4)
B) (4,24)
This is because you turn one of the equations you make, let's use x+4y=100, and turn it into y=mx+b form. This turns into y=(-x/4) +25 and if you plug in the number 4 as your x you get 24.
F = 9 5 C + 32 is the formula used to convert degrees Celsius to degrees Fahrenheit. Convert 35°C to degrees Fahrenheit. A) 36°F B) 63°F C) 67°F D) 95°F Submit Hint Calc The Number System (7.NS.A.3) Solve Problems ID: 118048
I would say 67°F would be the right answer.
Find the lateral area for the pyramid with the equilateral base.
144 sq. units
180 sq. units
288 sq. units
Answer:
Option A is the correct answer.
Explanation:
The given pyramid has 3 lateral triangular side as shown below.
Base of triangle = 12 unit
We need to find perpendicular.
By Pythagoras theorem we have
Perpendicular² = 10²-6²
Perpendicular = 8 unit
So area of 1 lateral triangle = 1/2 x Base x Perpendicular.
= 1/2 x 12 x 8 = 48 unit²
Area of lateral side = 3 x 48 = 144 unit²
Option A is the correct answer.
Answer:
A
Step-by-step explanation:
Write the recursive rule of the sequence -9, -3, 3, 9,....
________________________________________
Answer:
adding 6
Step-by-step explanation:
-9
-3
3
9
15
Don't understand how to do multi step equation integers with word problems
Answer:
wheres the problem
Step-by-step explanation:
Help, thank you!
Multiply:
√3 x √7 x √17
(x are multiplication symbols)Enter your answer, in radical form.
Answer:
√357
Step-by-step explanation:
multiply all three numbers together and since 357 cannot be simplified it stays as a radical
The radical form of √3 x √7 x √17 is √357.
What are surds and indices?When we have a number raised to a power that is less than one but greater than zero we call them surds and when we have numbers that have been raised by powers that are greater than one we call them indices.
Radical multiplications are the same as multiplying integers only we can not add radicals of different values under the square root.
∴ √3 × √7 × √17.
= √51 × √7.
= √357.
We can't simplify this more because the multiplication was of all prime numbers.
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