Answer:
a.) x+y=15
b.) Discrete. x and y have to be integers which means there will be space between them.
Step-by-step explanation:
Answer:
a+b=15
Step-by-step explanation:
I'm sorry I could only solve a I don't quite get what you mean in part b
A student found the product of 4 × 10^2 and 6 × 10^8 to be 2.4 × 10^10. What is the error? What is the correct product? Complete the explanation.
Answer: The answer is 2.4 x 10 to the power of 11 so the power is wrong
Answer:
Answer: The answer is 2.4 x 10 to the power of 11 so the power is wrong
Step-by-step explanation:
13 points!!! I need help on these questions please!
All of the fractions are proper fractions,except
\(\frac{11}{12}\)
\(\frac{1}{6}\)
\(\frac{7}{5}\)
\(\frac{8}{15}\)
can I please know the ASAP please and thank you.
Mackey invested some money in an account paying 6% interest for one year. She invested $1000 more than this amount in an account paying 8.5%. How much did she invest in total if the total interest earned in the year was $737.50?
Step-by-step explanation:
Let's assume the amount Mackey initially invested in the 6% account is x dollars.
According to the given information, Mackey invested $1000 more than x in the 8.5% account, which means she invested (x + $1000) dollars in that account.
The total interest earned from the 6% account would be 0.06x dollars, and the total interest earned from the 8.5% account would be 0.085(x + $1000) dollars.
The total interest earned in the year is given as $737.50, so we can set up the equation:
0.06x + 0.085(x + $1000) = $737.50
Simplifying the equation:
0.06x + 0.085x + 0.085($1000) = $737.50
Combining like terms:
0.145x + $85 = $737.50
Subtracting $85 from both sides:
0.145x = $737.50 - $85
0.145x = $652.50
Dividing both sides by 0.145:
x = $652.50 / 0.145
x ≈ $4500
Therefore, Mackey initially invested approximately $4500 in the 6% account, and she invested $1000 more, which means she invested a total of $5500.
$4500
$4500
$4500
$4500
PLEASE HURRYYYY ITS DUE SOON
Answer:
The third answer 9(5+1)
Step-by-step explanation:
The expressions are equivilant.
Find the perimeter of this shape.
Answer:
draw a line that makes a triangle and rectangle.
hypotenuse= 30
3k-4k-5k triangle
18-24-30
so the short part of triangle is 18 cm
10+10+18+24+30 equals 92
sorry for language I am not familiar with English
the perimeter of this shape is
24+10+10+30+\(\sqrt{30^{2} -24^{2} }\) = 92 cm
Is the quotient of (-5) / (-7) a rational number? Explain your answer in two or more complete sentences.
Answer:
Yes, the 2 negative signs cancel each other out. The definition of irrational is a repeating decimal that cannot be written as a fraction. 5/7 is a fraction
Step-by-step explanation:
WILL GIVE BRAINLIEST TO FIRST ANSWER
Tyrell is traveling to Chicago, Illinois. He takes a cab service from the airport to his hotel. The table shows the linear relationship between the number of miles the cab travels, x, and the total fee, y.
Cab Fare
Number of Miles Total Fee
2 $13.00
5 $17.50
7 $21.50
10 $25.00
15 $32.50
What does the y-intercept mean in this situation?
For every additional mile the cab travels, the total fee increases by $10.00.
For every additional mile the cab travels, the total fee increases by $1.50.
When the cab travels 0 miles, the total fee will be $1.50.
When the cab travels 0 miles, the total fee will be $10.00.
The meaning of the y-intercept in this situation is that: D. when the cab travels 0 miles, the total fee will be $10.00.
How to calculate the slope of a line?
Mathematically, the slope of a straight line can be calculated by using this formula;
From the table, we have the following parameters:
Points (x, y) = (2, 5) and (13.00, 17.50)
Next, we would calculate the slope as follows:
Slope = (17.50 - 5)/(13.00 - 2)
Slope = 12.50/11.
Slope = 1.14.
Mathematically, the standard form of the equation of a straight line is given by;
y - y₁ = m(x - x₁)
Where:
x and y represents the points.
m represents the slope.
b represents the y-intercept.
Substituting the given parameters into the standard equation, we have;
y - 13.00 = 1.14(x - 2)
y - 13.00 = 1.14x - 2.28
y = 1.14x - 2.28 + 13.00
y = 1.14x + 10.72
Answer: D When the cab travels 0 miles, the total fee will be $10.00.
Step-by-step explanation: I took the test and got it right
Hope this helps, have a good day
Give the other person brainliest since they answered it first and it's correct :)
please help due in 5 minutes I know its a long question but I will give brainliest.
Answer:
B
Step-by-step explanation:
Hi! I need help on a assignment about transversals of parallel lines: solve for x and Name angle pairs. If someone can help it would be awesome!
Answer: x=25
Step-by-step explanation: EHB and AGD are alternate exterior so they are equal to each other. 103=4x+3 100=4x x=25
Which value of n makes the expression equal to a number greater than 8? (You will get 18 points)
Answer:
12/12
Step-by-step explanation:
12/12 simplified is 1
8 * 1 =8
Answer:
B. 4/3
Step-by-step explanation:
8 • 4/3 = 10 2/3
which number line shows the solution to the inequality?
Answer:
3rd point see explanation
Step-by-step explanation:
y-2<-5
y-2+2<-5+2
y<-3
Pls can you fix the error and state the correct answer
PLs help me with this
Answer:
62.8 = 63
Step-by-step explanation:
Add all the numbers up
4 + 4 + 15 + 9 + 3 = 35
then add green, blue, and purple together
3 + 4 + 15 = 22
Put 22 as the part and 35 as the whole (fraction form) then times it by 100
22/35 X 100 = 62.8
62.8 = 63
Hopes this helps ^w^
51. Find the length of the unknown side x of this triangle, evaluate your answer to two decimal places.
Answer:
See work, below.
Step-by-step explanation:
The radius of this circle is 10 and so the diameter is 20. The measure of the angle opposite side x is found as follows:
adj side
cos theta = ------------------- = 18/20. Find theta:
hypotenuse
theta = arccos 18/20 = 0.451 radian.
Now use the sine function to find x:
x x
sin 0.451 radian = ------------------- = ------------- = 0.651
hypotenuse 20
which results in x = 20(0.651) = 13.02
x = 13.02 units
I should have used the Pythagorean Theorem up front.
18² + x² = 20² becomes x² = 400 - 324 = 76, and so x = √76 ≠ 8.72
a baby gorilla had a mass of 2620 grams at birth, 2960 after 10 days, and 3300 grams after 20 days. What is the average number of grams that the baby gorilla grew each day during the first 10 days and during the next 10 days?
show work
The baby gorilla grew 340 grams in the first 10 days. This is an average of 34 grams per day. The baby gorilla grew 340 grams in the next 10 days. This is an average of 34 grams per day. The baby gorilla grew at the same rate in the first 10 days and the next 10 days.
Here is the solution:
340 grams / 10 days = 34 grams per day
340 grams / 10 days = 34 grams per day
34 grams per day = 34 grams per day
Therefore, the average number of grams that the baby gorilla grew each day during the first 10 days and during the next 10 days is 34 grams per day.
ASAP PLEASE!!!!!!!!!!!!!!!!!!!!1
Answer:
141 in²
Obviously don't write 141 in² because they've already wrote the in² part for you
BRAINIEST AND 30 POINTS
Please solve these all for me i really need them
HELPPPPPPPPPPP ASAP PLSSSSSSSS IM BEGGING
The following box plot shows the number of years during which 20 schools have participated in an interschool swimming meet:
A box and whisker plot is drawn using a number line from 0 to 10 with primary markings and labels at 0, 5, 10. In between two primary markings are 4 secondary markings. The box extends from 1 to 6 on the number line. There is a vertical line at 3.5. The whiskers end at 0 and 8. Above the plot is written Duration of Participation. Below the plot is written Years.
At least how many schools have participated for 6 years or more?
4 schools
5 schools
10 schools
11 schools
Answer:
I think 4 and 10
Step-by-step explanation:
Answer:
give person brain
Step-by-step explanation:
How do you write the circumference of the circle in terms on 几
____________________________________
Hey!!!
The formula to find circumference of circle
=2 pi r
For eg:
Radius=4 cm
Circumference of circle=2 pi r
=2 *pi*4
=8 pi
Hope it helps..
Good luck on your assignment
#Stay safe#
__________________________________
During a sale, a store offered a 10% discount on a tablet computer that originally sold for $400. After the sale, the discounted price of the tablet computer was marked up by 10%. What was the price of the tablet computer after the markup? Round to the nearest cent.
Answer:
$396
Step-by-step explanation:
First we need to find the price after the 10 percent discount. In order to do that we have to multiply 400 by 0.10 which is the same as 10 percent. When we put that in a calculator we get 40, now we have to subtract the original price of $400 by $40 which gives us $360. To find the price after the markup we multiply 360 by 0.10 which gives us 36, all we have to do is add the 36 to 360 to get our final answer of $396.
The real estate term lake frontage refers to the distance along the edge of a piece of property where it touches a lake. Determine the lake frontage of Lot B to the nearest tenth.
answer fast
Answer: Part a) The lake frontage of lot A is 50.9 yd
Part b) The lake frontage of lot B is 58.4 yd
Part c) The lake frontage of lot C is 64.7 yd
Part d) The prices of the other lots, from least to greatest, are $286,836.94 and $317,779.96
Step-by-step explanation: Took this test in middle school and im now in 10th grade... your welcome.
This is the complete list of proper factors of a certain number. 1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 49, 84, 98, 147, 196, 294. What is the number? (Additional questions) List each of the factor pairs for the number. How is the list of factors pairs related to the rectangles that can be made for the factor pairs?
Answer:
588
Step-by-step explanation:
588 x 1
294 x 2
196 x 3
147 x 4
98x6
84 x 7
49 x 12
42 x 14
28 x 21
Number of factor pairs = number of rectangles
Answer: 588
Step-by-step explanation:
It just is
PLEASE HELP ASAPP!!! WILL MARK BRAINLIEST
Triangle D has been dilated to create triangle D′. Use the image to answer the question.
Answer: 4
Step-by-step explanation:
Divide the sides of triangle D' by their corresponding sides on triangle D (like 32 divided by 8 and 40 divided by 10). The answer every time is 4 which means the scale factor is 4.
Answer:
The answer is 4
Step-by-step explanation:
In triangle D the top side length is 8 and in triangle D' the top side length is 32. 32 is 4 times 8, and therefore D' was factored by a scale of 4 from D.
This can be done with each side:
8x=32 --> x=4 therefore the scale factor is 4
6x=24 --> x=4 therefore the scale factor is 4
10x=40 --> x=4 therefore the scale factor is 4
At a recent football game of 8,450 in attendance, 150 people were asked what they prefer on a hot dog. The results are shown.
Ketchup Relish Chili
54 36 60
Based on the data in this sample, how many of the people in attendance would prefer ketchup on a hot dog?
4,225
3,380
3,127
3,042
By proportion that is:(54/150) * 8450= 54 * 56 1/3= 3042
Answer:
By proportion that is:(54/150) * 8450= 54 * 56 1/3= 3042
Step-by-step explanation:
A family wants to rent a car to go on vacation. Company A charges $50.50 and 8¢. Company B charges $70.50 and 12¢. How much more does Company B charge for x miles than Company A?
Answer:
$20.04
Step-by-step explanation:
70.62-50.58=20.04
Aisha just accepted a job at a new company where she will make an annual salary of $53000. Aisha was told that for each year she stays with the company, she will be given a salary raise of $5000. How much would Aisha make as a salary after 6 years working for the company? What would be her salary after t years?
Answer:
83,000
Step-by-step explanation:
she would have 83,000 after 6 years
because
53,000 + ( 5,000 x 6)
5,000 x 3 is 30,000
53,000 + 30,000 is
83,000
unless you left out a peace of information tell me i would be happy to redo it :)
i did it first uwu lol
The distance between two towns is 240 kilometers. There are approximately 8 kilometers in 5 milles
Which measurement is closest to the number of milles between these two towns?
Can someone pls help me , I take math today ( marking brainlest )
Answer:
7- 13
8-20
9- -2
10
Step-by-step explanation:
Identify the y-intercept (initial value) in the function f(x)=130.27)x