Final answer:
Working backwards from the $10 Julia has left after spending and losing money, we calculate that she initially had $30 for her birthday.
Explanation:
To find out how much birthday money Julia initially had, we can work backwards from the $10 she has left. Julia lost half of her money after spending 1/3 of it, which means that the $10 is half of what remained after spending 1/3. Therefore, before she lost half, she must have had $20 (since $10 is half of $20). We can then calculate the original amount by understanding that $20 is 2/3 (the remaining amount after spending 1/3) of the original amount. To find the full amount, we divide $20 by 2/3.
Here's the calculation step-by-step:
Let the original amount of birthday money be X.
Julia spent 1/3 of X, leaving her with 2/3 of X.
She then lost half of the remaining money, leaving her with (1/2)(2/3)X, which equals $10.
Solving for X: (1/2)(2/3)X = $10 -> (1/3)X = $10 -> X = $10 / (1/3) -> X = $10 × 3 -> X = $30.
Julia originally had $30 for her birthday.
(08.01)Which of the following questions is a statistical question?
a How many professional sport leagues are there?
b Where do the professional sport leagues play?
c How many hours of professional training took place over the weekend?
d How many hours do you spend each week training for a sports league?
the lines shown below are perpendicular. if the green line has a slope of -2/3, what is the slope of the red line?
Answer:other guy was correct 3/2
Step-by-step explanation:
What is the equation of the line in slope-intercept form that is perpendicular to the line y = x – 2 and passes through the point (–12, 10)? y = x – 6 y = x + 6 y = x + 26 y = x + 10
Answer:
y =-4/3 x – 6
Step-by-step explanation:
Which shows the expressions in the order they would appear on a number line from least to greatest? 4to the power of 3, square root of 40, square root of 13, square root of 7, 14 over 9 14 over 9, square root of 7, square root of 13, square root of 40, 4 to the power of 3 4 ot the power of 3, square root of 7, square root of 13, 14 over 9, square root of 40 square root of 40, 14 over 9, square root of 13, square root of 7, 4 to the power of 3
14/9 , sqrt 7, sqrt 13, sqrt 40, 4^3
103,727,495 in word form and expanded form
Word form: one hundred three million, seven hundred twenty-seven thousand, four hundred ninety-five
Expanded form: 100,000,000+3,000,000+700,000+20,000+7,000+400+90+5
HOPE I HELPED YOU!
Simplify. Rewrite the expression in the form of 5^n. What is 5^-5\5^8.
At the beach 29% of people have red towels and 18% have white towels if the rest have blue ,what percentage of the people at the beach have blue towels
2.8 in expanded form
Paul Steve robin and Ryan all play different instruments. Their instruments are guitar, bass
A $129.50 stereo is discounted 40%. The next month, the sale price is discounted 60%. is the stereo now "free"? If not, what is the sale price?
The polnomial y=x^2-2x+1 has a repeated factor? True or false
An ellipse has a center at the origin, a vertex along the major axis at (20, 0), and a focus at (16, 0). The equation of the ellipse is in the form below. What is the value of b in the equation? (Enter a positive number.)
Answer: 12
Step-by-step explanation:
How many whole numbers between 99 and 999 contain exactly one 0?
Help with 69 and 70 plzzz
NEED HELP FAST!
3.
The coordinate grid shows the graph of four equations:
Which set of equations has (5, 0) as its solution? (5 points)
A and B
C and D
B and D
A and D
Answer:
the answer is a and bbecause they both cross at (5,0)
What can be concluded from observing a 45-degree angle translated across the y-axis three times ?
I WILL GIVE BRAINLIEST please answer correctly
PLEASE HELP!!
Factor completely: x2 + 6x + 8
1. A sum of money doubles in 20 years on simple interest. It will get triple at the same
rate in:
a. 40 years
b. 50 years
c. 30 years
d. 60 years
e. 80 years
Marisa painted 1/2 of her bedroom in 3/4 of an hour.At this rate how long will it take her to paint the entire room. Please help as fast as possible.
she did 1/2 , so she has 1/2 more to do
it took her 3/4 so multiply that by 2
3/4 x 2 = 1 1/2 hours total
Jaime has 6 cups of milk. Each batch of cookies she is making will require 3/4 of a cup of milk. How many batches of cookies can Jaime make with milk she has?
Answer:
8
Step-by-step explanation:
Could 3.2, 10.7, and 5.5 be the side lengths of a triangle?
What is the 1st term when −5z2 + 7z4 + 11z − 8z3 is arranged in descending order
Answer:
7z^4
Step-by-step explanation:
Look at the exponent power. The largest exponent goes first, the second largest goes second (etc.). The number/variable with no exponent will always go last.
jim says that the output of the floor function is the number before the decimal point in the input. For what domain is Jim’s statement correct? Justify your answer.
Jim’s statement is correct for all numbers greater than or equal to 0 and negative integers. It does not work for negative non-integer numbers.
Step-by-step explanation:
Given :
The output of the floor function is the number before the decimal point.
Solution :
Jim’s statement is correct for all numbers greater than or equal to 0 and negative integers. It does not work for negative non-integer numbers.
For example, the floor of –5.5 is –6, the floor of -4.5 is -5 (the number before the decimal point).
For more information, refer the link given below
https://brainly.com/question/13666156?referrer=searchResults
The floor function outputs the number before the decimal point for non-negative real numbers.
Jim's statement is correct for non-negative real numbers.
The floor function rounds down to the nearest integer, which is always the number before the decimal point.
For example, if the input is 3.8, the output will be 3.
If the input is -2.5, the output will be -3.
The four people at Carla's birthday will get one-quarter (one fourth) of the cake each. Carla puts 16 candies on the cake so that each person gets the same number on their piece of cake. How many candies will each person get on their piece of cake?
Question 4 options:
4
8
12
16
The length of a rectangle is 4 inches more than its width. The area of the rectangle is equal to 4 inches less than 5 times the perimeter. Find the length and width of the rectangle.
Find the first six terms of the sequence.
a1 = -8, an = 5 • an-1
8, -40, -200, -1000, -5000, -25,000
-8, -40, -35, -30, -25, -20
0, 5, -40, -35, -30, -25
-40, -200, -1000, -5000, -25,000, -125,000
Plz help me
Answer:
the answer is B
Step-by-step explanation:
You need to cut a 9 foot piece of plywood into 12 inch sections. Every cut also removes 1/8 inch. How many 12 inch sections can you get out of the 9 foot piece of plywood?
Evaluate the following expression (a + b)^0
Answer:
So, [tex](a + b)^0=1[/tex]
Step-by-step explanation:
[tex](a + b)^0[/tex]
To evaluete this expression we apply exponential property
[tex]x^0=1[/tex]
IF any expression has exponent 0 then the value is 1 always
for example, [tex]3^0 =1[/tex]
[tex]5^0=1[/tex]
[tex](x+2)^0=1[/tex] because exponent is 0
So, [tex](a + b)^0=1[/tex]
Answer:
1
Step-by-step explanation:
i just made a B in this class
Mr. and Mrs. McClurrie are debating on whether or not to remove a tall tree in their front yard. Mr. McClurrie is concerned that the tree could fall during a storm and land on their home. Mrs. McClurrie disagrees. She thinks the tree poses no danger to their home and wants to keep the tree because of the wonderful shade it provides. They decide to estimate the height of the tree using special right triangles.
They stood 25 feet from the base of the tree to create a 30° angle from the ground to the top of the tree.
If their home is 20 feet from the base of the tree, could the McClurrie's wait a few more years before cutting down the tree or does it pose a risk now?