Answer:
SAMPLE space=4
all outcomes:a,b,c,d
probability of each one is 1/4 or 0.25
2. probability for each one is 1 in 8
Step-by-step explanation:
There are about 2.2 pounds in one kilogram. If Allison's bag weighs
19.54 pounds, about how many kilograms does it weigh? Did you multiply
or divide to find your answer?
a. 8.88, divide c. 8.88, multiply
b. 39.08, multiply d. 39.08, divide
Answer:
8.88
Step-by-step explanation:
...
Jacob has a coin and a spinner with 3 equal sections, one colored red, one colored blue, and one colored green. Which tree diagram best represents all possible outcomes if Jacob spins the spinner once and flips the coin once?
Answer:
the red tree
Step-by-step explanation:
Answer:
red tree
Step-by-step explanation:
Below is a sample space for a family with 3 children. BGG stands for
the oldest child being a boy, the middle child a girl, and the youngest
a girl. Use the sample space to answer the question:
What is the probability (in simplest form) that all are girls? _____
Sample Space:
BBB
BBG
BGB
BGG
GBB
GBG
GGB
GGG
HELP ME PLEASE
use the points (-2,2) and (2,-1) to find the best fit linear equation representing the scatter plot points.
Answer:
f(x)=-3/4x y=-3/4x
Step-by-step explanation:
the slope between the two points is -0.75. this means that it has a negative slope of down three and right 4
Write the absolute value equations in the form x−b=c (where b is a number and c can be either number or an expression) that have the following solution sets:
Answer:
Step-by-step explanation:
Solution set: {5, -5} Absolute value equation: |x| - 5 = 0
Solution set: {4, -4} Absolute value equation: |x| - 4 = 0
Solution set: {2, 8} Absolute value equation: |x| - 5 = 0
please help!!!! question 5/5
Answer:
1.4 and 4.6 are the ones that are 1.6 units away on both sides
Answer:
4.6, 1.4
Step-by-step explanation:
\(3 + 1.6 = 4.6 \\ \\ 3 - 1.6 = 1.4\)
Could someone please help me
Answer: Answer:
Step-by-step explanation: Step-by-step explanation:
Relationships… are they proportional? !!!20 POINTS!!!
Examine the following situations. Identify the variables and unit rate. Create a table,
graph an equation to determine the constant of proportionality and determine whether the relationship is proportional or not.
!!!SHOW WORK!!! (This is a repost)
Please help ASAP so my math grade can be an A+
Answers in the picture
2 step- Distributive
Over due!!
Pre-algebra
Answer:
32. x= -1
33. m= 3
34. y= -4
Can I please have Brainliest?
You graph a triangle on a grid paper. The slopes of the sides are 0, -3, and undefined. What kind of triangle did you draw?
Answer:
I think u drew a sideways triangle I don't really know or a really small one maybe. I don't know its correct or not
Two equal ratios are called a _______________________.
Group of answer choices
Equation
Proportion
Percentage
Scale factor
Thank u!
answer:
proportion
step-by-step explanation:
hope that helps!
Answer:
Proportion
Step-by-step explanation:
I need help ASAP!’!!!!!!!!!!!
Find 250% of 18. Show your work or explain how you arrived at your answer.
Please keep the explanation simple
Answer: 45
100% of 18 = 18
50% of 18 = 9
18 + 18 = 36 = 200%
36 + 9 = 45 = 250%
:)
Answer: 45
Step-by-step explanation:
To find a percentage of a number, like what we're being asked to do, you multiply the number ( 18 in this case ) with the decimal form of the percentage. So, since we know 100% is equal to 1, 150% is equal to 1.5 and so on, 250% must be equal to 2.5. Since we know this, we now do:
2.5 x 18 = 45.
An investor has an account with stock from two different companies. Last year, his stock in Company A was worth $3800 and his stock in Company B was worth $3400. The stock in Company A has decreased 22% since last year and the stock in Company B has decreased 12%. What was the total percentage decrease in the investor's stock account? Round your answer to the nearest tenth (if necessary).
Answer: The total percentage decrease in the investor's stock account is 34%
Step-by-step explanation:
The investor's stock in Company A= $3800
The investor's stock in Company B= $3400
Percentage decline in stock of company A= 22%
Decline in value of stock of company A= 3800× 22/100
= 38×22
= $836
Percentage decline in stock of company B= 3400×12/100
= 34×12
=$408
Total decline in wealth of investor= 836+ 408
= $1244
Total percentage decline in wealth= 1244×100/7200
= 124400/7200
= 17.27%
The percentage decrease in investor's stock is 17.27%
For more information about Percentage:
brainly.com/question/18941982
Fastest answer gets brainliest answer!
Leon is scuba diving at an elevation of −72
feet when his friend signals to come higher to see a sea turtle. Leon makes 3 ascents, each an equal distance, to reach an elevation of −18
feet, where the sea turtle is located.
What was Leon's elevation after his second ascent?
Answer: -36 feet
Step-by-step explanation:
72-18 = 54 feet ascended
54 feet / 3 ascents = 18 feet per ascent
18 feet * 2 ascents = 36 feet
-72+ 36 = -36 feet
Apply Laws of Exponents to write an equivalent expression.
d^6df^0
1. d^7df
2. d^7
3. f^7
4. d^6f
Answer: 4
Step-by-step explanation:
i think it is 4
i need help with this question please
Answer:
The slope will be the same for a straight line no matter which two points you pick as you know. All you need to do is to calculate the difference in the y coordinates of the 2 points and divide that by the difference of the x coordinates of the points(rise over run). That will give you the slope.
Answer:
8
Step-by-step explanation:
there u go. but be honest with i am lazy lol
Geraldo is going to buy a new fishing pole and bait before he meets up with his friends this afternoon. The fishing pole cost $15. The bait cost $2.75 per pound and is only sold in full pounds (you can't get half a pound.) If Geraldo has $30, how much bait can he buy?
Answer:
5 pounds
Step-by-step explanation:
Answer:
5 pounds
Step-by-step explanation:
We can use a inequality to answer this question: it will be
--- 2.75b + 15 < 30 (let b equal the bait)
subtract 15 on both sides
---- 2.75b < 15
divide 2.75 on both sides
---- b = 5.4.... (rounded)
Since you can't buy some of a pound, he can Geraldo can only buy 5 pounds of bait. Hope this helps.
help plzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzz
Answer:
um i think is 10.23kg
Step-by-step explanation:hope this helps u
Answer: I am 96% its 10.23kg
Hopes this helps please and again please put down as brainlist.
A. -6
B. 12
C. 25
D. 2
Please help.
Answer:
C is the right answer
Step-by-step explanation:
I NEED HELP ASAP with a science experiment give me ideas what experiments (mini-labs) I could do based on the task! READ THE SCREENSHOT
Answer: You should do a representation of how the heat and light waves reach humans on earth and keep us warm.
Step-by-step explanation:
all your answers are already in the task introduction.
1. Make earth out of styrofoam ball (buy at a dollar store) and paint. (blue and green). (If you want to make humans out of popsicle sticks)
2. Use velvet pipe cleaners (blue for cold air and red for hot air) to represent convection and conduction.
3. Use yellow pipe cleaners for solar energy to represent radiation.
4. Rest is up to you for how you want it to look.
I will write the steps to solve a one-variable, two-step equation and inequality.
(what kind of circle would you have if you had to graph the inequality)
3x + 4 = 13
2x - 4 > 12
There are three parts to this question.
Answer:
open circle
Step-by-step explanation:
open circle is greater than < and less than > and closed circle are the ones with the line under the symbol
if 29 cos 0=21 find the value of 1/sin0-tan0..
Answer:
Middle School mathematics still murky?
Clear things up with an instant 1 on 1 tutoring sesh
What is 24d + 0.2 = 29.6
Answer:
d=1.225
Step-by-step explanation:
24d+0.2=29.6
24d=29.6−0.2
24d=29.4
d= 29.4/24
d=294/240
d=49/40
d=1.225
To solve the equation, you just need to isolate the variable d. Here's the equation:
24d + 0.2 = 29.6First, subtract 0.2 from both sides:24d = 29.4Now, divide both sides by 24 to solve for d:d = 29.4 / 24d ≈ 1.225the price of a refrigerator is 1,199.00 plus 9% sales tax what is the sales tax on this refrigerator in dollars and cents.
Does anyone here like poppy playtine?
Answer:
C. $107.91
Step-by-step explanation:
Multiply the total by the tax amount:
1,199 * 0.09 = 107.91
What is the surface area of the desktop if it is 1 in. thick?
Graph the equation using the slope and y-intercept
y = 2x - 4
Answer:
slope :2
y-intercept (0,-4)
Slope is 2
y-intercept: (0,-4)
(The graph is shown below)
When subtracting 9.3 from a certain number, the result is 68.91, as seen below. What number should go in the box to complete the subtraction problem?
the decimal 9.3 is subtracted from an unknown whole number to get 68.91. The unknown whole number has 7 in the tens place, an unknown number in the ones place, 2 in the tenths place, and 1 in the hundredths place.
Numerical Answers Expected!
Answer:
59.61
Step-by-step explanation:
68.91 - 9.3 = 59.61
Abigail was skateboarding home when the wheel axle of her skateboard broke. She had already traveled two-thirds of the way home and had to walk the rest of the way. Walking the rest of the way home took her twice as long as it took her to ride her skateboard. How many times faster is Abigail on her skateboard than she is walking?
Answer:
4 times faster
Step-by-step explanation:
From the above question, we have the following information
Let us represent the Distance traveled by Abigail as Y
On her skateboard she travelled two thirds of the way = 2/3Y
She walks the rest of the way home = Y - 2/3Y = 1/3Y
The time she used to walk home is twice the time she used to ride her skate board
Hence, let us represent the time she used to ride her skateboard as S
So, Time she used to walk home = 2 × S = 2S
The question is asking us, how fast ,this is = Speed
The formula for Speed = Distance/ Time
Speed for her skate board = 2/3Y/S = 2Y/3S
Speed as she walks = 1/3Y / 2S = Y/ 6S
How many times faster is Abigail on her skateboard than she is walking is calculated as :
Speed of Abigail while skating ÷ Speed of Abigail while walking
= 2Y/3S ÷ Y/6S
= 2Y/3S × 6S/Y
= 4
Therefore, Abigail was 4 times faster on her skateboard than she is walking.
The pharmacist has a 2.8 L bottle of cough syrup. If she fills a bottle that is 1,200 ml, how many ml of cough syrup does the pharmacist have left?
160 ml
400 ml
1,600 ml
4,000 ml
Answer: 1,600 ml
Step-by-step explanation:
You can arrive at this answer by subtracting the amount of cough syrup used (1,200 ml) from the initial amount in the bottle (2.8 L, which is 2,800 ml).
2,800 ml - 1,200 ml = 1,600 ml
I hope this helps :)
Answer: 1,600 mL
Step-by-step explanation:
1. convert the 1,200 mL to L, which is 1.2 L.
2. Subtract that value from 2.8 L, equaling 1.6 L
3. Convert the 1.6 L back into mL by multiplying by 1000, which is equivalent to 1600 mL.