Answer:
b
Step-by-step explanation:
PLS HELP ME WITH THIS!!! THIS IS DUE TOMORROW!!! b − 7/4 = -2/3
What is b?
Gianna and her family went for a drive. They traveled 175 miles in 3 hours. What was their average speed?
Would you write an inequality or an equation?
To find the average speed, we divide the total distance traveled by the time taken:
Average speed = Total distance ÷ Time taken
Therefore, Gianna and her family's average speed is:
Average speed = 175 miles ÷ 3 hours = 58.33 miles per hour (rounded to two decimal places)
We use an equation to solve this problem.
Equation: Average speed = Total distance ÷ Time taken
Where:
Total distance = 175 miles
Time taken = 3 hours
Substituting these values into the equation, we get:
Average speed = 175 miles ÷ 3 hours
Therefore, the answer is an equation:
Average speed = 175 miles ÷ 3 hours
|x + 2| if x > -1.
Pls help
Answer
1
Step-by-step explanation:
x equals -1
-1+2
1
A movie-theater employee notes an inverse relationship between the theater's popcorn sales and its nacho sales. On a given night, the theater makes $1,512 from popcorn sales and $1,584 from nacho sales. If on the next night the employees sell $1,848 of popcorn, how much is earned from nachos
Answer:
$1,920
Step-by-step explanation:
$1,848 minus $1,512 equals $336
$336 plus $1,584 equals $1,920
There is your answer
Two teams working together can finish a job in 8 days. if the first team works alone for two days and the second team works alone for 5 days, 5/8 of the total work still remains. How many days will it take each team to finish the work alone?
x is the days that the first team finishes the work alone (x>8)
y --------------------------second-----------------------------------------(y>8)
In a day:
The first team finishes 1/x (the work) The second team finishes 1/y (the work) Two teams working together finish 1/8 (the work)⇒ \(\frac{1}{x}+ \frac{1}{y} =\frac{1}{8}\) (1)
If the first team works alone for two days and the second team works alone for 5 days, 5/8 of the total work still remains:
⇒ \(\frac{2}{x}+\frac{5}{y}=\frac{3}{8}\) (2)
(1),(2) ⇒ \(\left \{ {{\frac{1}{x}+ \frac{1}{y} =\frac{1}{8}} \atop {\frac{2}{x}+\frac{5}{y}=\frac{3}{8}}} \right. <=>\left \{ {{x=16} \atop {y=24}} \right.\)
It'll take the first team 16 days and the second team 24 days to finish the work alone
ok done. Thank to me :>
How far did I travel to reach my destination on each day of my three-day Trip?
a. On Day 1, after traveling 5/8 of the way to the first day's destination, I still had 15 miles left to go before reaching my first destination.
b. On Day 2, after traveling 18 miles, I still had 2/5 of that day's distance left to go before reaching my second destination.
c. On Day 3, after traveling 5/11 of that day's distance, I still had 6 more miles to travel than what I had already traveled that day, before reaching my third destination.
Answer:
81 miles
Step-by-step explanation:
Day 1
3/8---15 miles
1/8---5 miles
8/8---40 miles
Day 2
3/5---18 miles
1/5---6 miles
5/5---30 miles
Day 3
6/11---6 miles
1/11---1 mile
11/11---11 miles
Total: Day 1 + Day 2 + Day 3
40+30+11=81
PLEASE. HELP ASAPPP!! WILL MARK BRAINLIEST
Triangle D has been dilated to create triangle D′. Use the image to answer the question.
Answer:
To find the scalar value, simply choose one side of D and one did of D’ and divide them to find the scalar. We can verify that we have the correct scalar by performing this division on each related edge. Below I will do D to D’ represented like D/D’:
4.8 / 1.2 = 4
5.2 / 1.3 = 4
3.6 / x = 4
Knowing that the scaling for each edge is 4, we can solve for x.
3.6 / 3 = x
1.2=x
So we know the edges for D are 4.8, 5.2, and 3.6 respectively to D’ scaled by 1/4. So we can determine that the edges for D’ are 1.2, 1.3, and 1.2 respectively to D scaled by 4.
So if we go D’ to D, we scale by 4. If we go D to D’, we scale by 1/4.
Answer:
1/4 (*^▽^*)
Step-by-step explanation:
1/2x + 2/3x + 5 = 1/3 what is x please show your work
Answer:
x = -4
Step-by-step explanation:
1/2 + 2/3
3/6 + 4/6
7/6
7/6x +5 = 1/3
- 5 -5
7/6x = -14/3
*6/7 *6/7
x = -4
The box plots shown represent the average mileage of two different types of cars. Use the box plots to compare the data sets.
Drag each value to show if it is greater for SUVs, greater for sedans, or if there is not enough information to tell.
Answer:
Step-by-step explanation:
A cereal box has a height of 32 centimeters. It has a base with an area of 160 square centimeters.
What is the volume, in cubic centimeters, of the cereal box?
PLZ HELP ASAP
NOT MULTIPLE CHOICE USE ORDER OF OPERATIONS
Answer:
16/61
Step-by-step explanation:
(a + b)^5 / a - 2b^2
= (6 + -8)^5 / 6 - 2(-8)^2
= (6 - 8)^5 / 6 - 2(-8)^2
= -32 / -122
= 16 / 61
Math needed in 20-30 mins Pls
Answer:
the two accounts don't compare and account A earned 180
Step-by-step explanation:
interest =beginning amount or principal amount *rate *time in years /100 so that would be 1500*4*3/ 100 and 1500*6*1.9/100
2(3x16)+25-96^2=?
A. -9095
B.-9055
C.-5789
D. 10236
Answer:
The answer will be A. -9095
8th grade math i mark as brainliest
Answer:
We start with 4 cards. The probability of picking the 4 is 1/4. That card is put back, so we again have 4 cards. The probability of picking the 6 (the number greater than 5) is 1/4.
Therefore, the probability of picking a 4 and then a 6 is (1/4)(1/4) = 1/16.
Answer:
1/16
Step-by-step explanation:
I know this question is not about math or science but my friends are saying the Leonardo DiCaprio when he was young is hotter than Zac Efron now and when he was young. I need y’alls opinions.
Who is hotter, young Leonardo DiCaprio or 35 year old Zac Efron? My pick is Zac Efron but I want some opinions.
Answer:
it's Zac Efron for sure, Leonardo DiCaprio is just not the same...
Mike sold half of his comic books and then bought 9 more. He now has 16. How many did he begin with?
Answer:14
Step-by-step explanation:
Answer:
Mike had 14 to begin with.
Step-by-step explanation:
16 - 9 = 7
7 x 2 = 14
14 / 2 = 7
9 + 7 = 16
This is the graph of f(x) = x+A/x+B. The grid lines in the graph are one unit apart. What is the value of A/B
The value of A/B is given as follows:
A/B = -2.
What are the asymptotes of a function f(x)?The vertical asymptotes are the values of x which are outside the domain, which in a fraction are the zeroes of the denominator.The horizontal asymptote is the value of f(x) as x goes to infinity, as long as this value is different of infinity.From the graph, the function has a vertical asymptote at x = 1, hence the value of B is given as follows:
B = -1 -> as x + B = 0 -> x = -B = -1.
When x = 0, y = -2, hence the value of A is obtained as follows:
A/-1 = -2
A = 2.
Then the division is given as follows:
A/B = 2/-1 = -2.
More can be learned about the asymptotes of a function at https://brainly.com/question/1851758
#SPJ1
A grocery delivery driver is 5 1/4 miles west of a city's bowling alley when she receives a call to pick up groceries from a grocery store. The grocery store is 2.1 miles east of the bowling alley
Answer:
Step-by-step explanation:22.85 west mark brainliest plz
Answer:
My friend from GA had a problem like this its 22.85 west
ANSWER PLEASE BEFORE 2/14!!!!
Tamara likes to go hiking and tries to hike for at least 30 minutes every week. On Tuesday, she hiked for 1 mile in the morning and 3 miles in the evening. On Thursday, she hiked with a friend for 4 miles. On Saturday she hiked for 5 miles. On Sunday, she hiked for 4 miles. She also hiked for an extra 10 minutes on Sunday night. If she hiked for a total of 350 minutes all week and it takes her the same amount of time to hike each mile, how many minutes does it take her to hike each mile?
Answer:
20 minutes
Step-by-step explanation:
1+3+4+5+4=17
350-10=340
340÷17=20
If point D' is the image of D(-2,1) under a reflection across the x-axis. What are the coordinates of D'?
Answer:
(-2, -1)
Step-by-step explanation:
When reflecting across the x-axis, the x coordinate remains the same, but the y-coordinate turns to its opposite. So to get D from D', keep -2, and make 1 a -1.
help plz
Noah is running a portion of a marathon at a constant speed of 6 miles per hour.
Complete the table to predict how long it would take him to run different distances at that speed, and how far he would run in different time intervals.
Answer:
Answer:
Step-by-step explanation:
Noah's running speed = 6 mph.
Use formula where
D is the distance,
v is the speed,
t is the time.
If hour, then miles.
If hour, then miles.
If hours, then miles.
If hours, then miles.
If hours, then miles.
If hours, then miles.
So, the table is
Step-by-step explanation:
Noah's running speed = 6 mph.
Use formula where
D is the distance,
v is the speed,
t is the time.
If hour, then miles.
If hour, then miles.
If hours, then miles.
If hours, then miles.
If hours, then miles.
If hours, then miles.
So, the table is
Step-by-step explanation:
In the diagram, △ABC∼△DEF. The area of △ABC is 180 square centimeters. Find the area of △DEF.
pls pls pls help me answer
Answer:
20
Step-by-step explanation:
The first step is to find out the similarity reason of the sides of the triangle, so we just divide the big side by the small side (12/4=3).
Now, for the similarity reason of the areas, we just square that number (3^2=9).
Then we just divide the area of the big triangle by 9, which is 180/9= 20.
Two figures are known as similar figures if there the corresponding angles are equal and the corresponding sider is in ratio. The area of the △DEF is 20cm².
What are Similar Figures?Two figures are known as similar figures if there the corresponding angles are equal and the corresponding sider is in ratio. It is denoted by the symbol "~".
Given △ABC∼△DEF, therefore, the sides will be in a particular ratio,
Ratio = AB/DE = 12/4 = 3
Also, the area of △ABC is 180 square centimeters. since the area is a two-dimensional quantity it will be the product of two sides, therefore, the ratio will also be multiplied twice. Thus, the area of △DEF will be 1/9 of the area of △ABC. Hence, the area of △DEF is,
△DEF = △ABC/9
△DEF = 180cm²/9 = 20cm²
Hence, the area of the △DEF is 20cm².
Learn more about Similar Figures:
https://brainly.com/question/11315705
#SPJ2
PLS HELP ASAPPPP!! WILL MARK BRAINLIEST
Triangle XYZ ~ triangle JKL. Use the image to answer the question.
Answer: I think its 10.92
If I'm wrong sorry if I'm right happy to help
Marcella is switching to a new storage locker.
Which locker has the larger volume? By how many cubic feet?
Answer:
54 cubic feet
Step-by-step explanation:
Answer:
Newer locker by 1 cubic foot
Step-by-step explanation:
3 · 3 · 6 = 54 ft³
2.5 · 5.5 · 4 = 55 ft³
55 ft³ - 54 ft³ = 1 ft³
I'm Kind of stuck here help plz
Please answer this thank you :>
Answer:
-0.291
Step-by-step explanation:
5/12- 1/8= 0.29166666666
So we cut it off at -0.291
Answer: negative 7/24 not sure how to explain in word form so i attached an image of the answer, hope it helps
What is the solution to this equation?
−1/5(x+1 3/4)=−2 1/
2
Responses
x=21 1/4
x equals 21 and 1 over 4
x=14 1/4
x equals 14 and 1 over 4
x=10 3/4
x equals 10 and 3 over 4
x=3 3/4
I WILL GIVE BRAINLYEST
Answer:
10 3/4
Step-by-step explanation:
\(x + \frac{7}{4} = - \frac{5}{2} \times - \frac{5}{1} \\ x = \frac{25}{2} - \frac{7}{4} \\ x = \frac{43}{4} \\ x = 10 + \frac{3}{4} \)
What is slope? How is the slope related to a unit rate? And why is the slope between any two points on a straight line always the same?
Thank you.
Answer: The slope of a line characterizes the direction of a line.
Step-by-step explanation:
the slope is the unit rate, which is the coefficient of x. For a table, the change in y divided by the change in x is the unit rate, or slope. The ratio is constant between any two points along a straight line, which means that the slope of a straight line is constant, too.
The slope = \(\mathbf{\frac{rise}{run} = \frac{y_2 - y_1}{x_2 - x_1}}\) and is also the same as unit rate as they are both constant of the ratio between two variables.
The slope between any two points on a straight line will always be the same because the rise/run along the line remains constant (see attached image below).
Slope can be defined as the rate of change of y over rate of change of x.
This can be calculated using the equation: \(\mathbf{\frac{rise}{run} = \frac{y_2 - y_1}{x_2 - x_1}}\)The slope can also be referred to as unit rate because the unit rate is a constant between the ratio of two quantities that vary together. This is also true for slope.
As shown in the diagram attached below, the slope between any two points on a straight line will always be the same because the rise/run along the line remains constant.
In summary, slope = \(\mathbf{\frac{rise}{run} = \frac{y_2 - y_1}{x_2 - x_1}}\) and is also the same as unit rate as they are both constant of the ratio between two variables.The slope between any two points on a straight line will always be the same because the rise/run along the line remains constant (see attached image below).Learn more here:
https://brainly.com/question/21844913
What is the range of the box plot shown?
Select one:
104,
16,
99,
7
Answer:
Step-by-step explanation:
the range is y values and the domain is x values since I don't have enough info I cant fully answer this question
8th grade math i mark as brainliest
Answer:
1/32
Step-by-step explanation:
The probability of rolling a 6 on a 6-sided die is 1/6, and the probability of rolling a 4 on a 6-sided die is also 1/6.
Assuming that the rolls are independent (i.e., the outcome of one roll does not affect the outcome of the other roll), the probability of rolling a 6 and then a 4 is the product of the probabilities of each individual event:
Probability of rolling a 6 and then a 4 = (Probability of rolling a 6) x (Probability of rolling a 4)
= (1/6) x (1/6)
= 1/36
Therefore, the probability of rolling a 6 and then a 4 on a 6-sided die rolled twice is 1/36, or approximately 0.0278 (2.78%).
Hey can anyone help me please i so confused on this and it due today so can someone help me please???P.S PLZ HURRY!!!!
1. How do you subtract an integer from another integer without using a number line?
2. Rewrite each following subtraction problems as addition problems
1) 5-11 2) 15- 21
3) 0-(-5) 4) 19-(-19)
5)-3-(-5) 6)-87-(-87)
7)-17-1
3. When Tom found the difference -11-(-4), he got -15. What might Tom have done wrong?
4. When you subtract one negative integer from another, will you answer be greater than or less than the integer you started with? Explain your reasoning and give an example.
5. Theo had a balance of -$4 in his savings account. After making a deposit, he has $25 in his account. What is the overall change to his account? Show all your steps.
Answer:
1) Remember to change the signs when necessary. For example, when you're subtracting a negative with another negative, you add the two numbers to form a bigger negative.
2)
1)) -6 + 11 = 5
2)) -6 + 21 = 15
3)) 5 + 0 = 0
4)) 19 + 19 = 38
5)) (-5) + (-3)
6)) -87 + 87 = 0
7)) -1 + -17 = -18
3) Tom didn't change the sign to make a +, instead he left it as one negative sign and a subtraction sign.
4) The answer will be of a greater value as the two negatives would cancel each other out. For example, -9 - (-9) would end up being 0 as the sign change would make one 9 positive.
5) $-4 + $29 = $25 He added $29 dollars to his bank account, turning himself out of debt.
Hope this helps!