Answer:
59
Step-by-step explanation:
i used a calculator
D
Answer:
D
Step-by-step explanation:
negative divide negative will be positive
help quick please!!
if
JK=9x+3
KL=5x+2
JL=75
find KL.
HYGTFRDSXDC FVGBTFRDC
Viva México sin nada más que decir
no te entendí ni ⅕a lo que dijiste pero ya no importa (long live MEXICO)
Today, the price of a new cell phone is $529. In 2000, the price of a similar cell phone was $149. Is this is price increase or decrease?
Answer:
The price of a similar cellphone today has increased
Answer:
increase
Step-by-step explanation:
Because the price went by $380.
When should Estimation not be used?
A. When adding many numbers mentally
B. When subtracting large numbers mentally
C. when finding the exact amount
Answer: c
Step-by-step explanation:
Consider the points (-5,2) and (3,-9)
What's the horizontal distance between the two points?
Answer:[tex]\sqrt{185}[/tex]
Step-by-step explanation:
[tex]\sqrt{(-5-3)^2+(2+9)^2}[/tex]
A Christmas string light measures 12 inches. If the bulbs on the string are spaced 3/2 inches apart from each other, how many bulbs are strung together? *
Your answer
Answer:
8
Step-by-step explanation:
1) 3/2 is the same as 1.5 so divide 12 by 1.5 to get 8
A restaurant sells burritos for $8.00 each. The cost of the meat is $1.50 and the cost of the other ingredients is $1.00 for each burrito. Money made from selling burritos is positive. The cost of making burritos is negative. Profit is the money left after paying the costs.
How much profit would the restaurant make by selling 100 burritos?
What is the cost of making one burrito? (Remember that costs are negative.) Explain how you found your answer.
Write your answer in the space below.
Answer:
Profit for 100 burritos: $550
Cost to make one burrito: $2.50
Step-by-step explanation:
If a restaurant sells burritos for $8, that's a positive 8 dollars they earned. Then, we need to find what the cost was to make the burrito. If the meat is 1.50 and the cost for all the other ingredients is 1 dollar, then they lose 2.50 for every 8 dollars they make (for each burrito). So, to find the profit in one burrito, we would add -2.5+8, giving us an answer of 5.5. So, they earn 5 dollars and 50 cents each burrito and lose $2.50.
Now, we need to find the profit of 100 burritos
If one burrito is $5.50 in profit, then we take that amount and multiply it by 100. This is to make the illitsratution of selling 100 burritos. So, 5.50*100 would be 550! They would make $550 for 100 burritos, and lose 250 dollars on all of the burrito ingredients.
Ramiro is 3/10 as tall as the flagpole. The flagpole is 5/9 as tall as the nearby tree. The tree is 32 2/5 feet tall. How tall is Ramiro?
Answer:
5.4 feet
Step-by-step explanation:
Start with the flagpole. It is 5/9 of 32 2/5.
32 2/5 = 162/5.
5/9 * 162/5 = 162/9.
Ramiro is 3/10 as tall as 162/9.
3/10 * 162/9 = 27/5, or 5.4 feet tall
His height is 5.4 f
Thank you...
Fill in the blanks to complete the sentences about zero pairs.
Select the locations on the number line to plot the points −17/8 and 13/8.
Answer: With this information the answer would be GO down twice into the negatives and make you plot point, next go down eleven times and make your plot point, and last go down seventeen times and make your plot point.
Step-by-step explanation: What you have to do is make the number line with a zero at in the middle on the left of the zero you go down into the the negative numbers and on the right you go up into the positive numbers
Step-by-step explanation:
-17/8 < 13/8
♡Discussion:≤ Means maximum≥ minimum > means greater than< means lessinclude an explanation pls
Answer:
A
Step-by-step explanation:
60/15=4 0.4
90/15=6 0.46
90/15=6 0.466
The 6 is repeating, so it can only be D and A.
The number at the top is divided by the number at the bottom in a fraction.
We are dividing 7 by 15, so it can not be D and must be A.
Your friend finds the value of 8⁴. 8⁴ = 8x4 = 32 Is your friend correct? Explain
I would say my friend is correct. I think this because when doing function tables, i would often say x2, x5, etc. This would mean that it would be X x 2, and X x 5. If you replace the "x" and turn it into 8, than I would think it would mean the same thing. So, yes. My friend is correct.
I'm not sure if this was what you were looking for, but I hope this helps somehow!
A game app costs a base fee of $5.
You can download additional booster packs for $1.50 per pack.
If you spend a total of $23 on the game, which equation correctly models the situation, where n is the number of booster packs purchased?
Answer:
the correct answer is 5 + 1.5n = 23
What is the approximate area of the circle, in square centimeters? Use 3.14 for π (pi). Record your answer on the grid. then fill in the bubbles.
Does the following relationship represent a function?
Answer:
yes
Step-by-step explanation:
the output can have more than one input
the input cannot have more than one output
I hope this helps!!
Answer:
No. it does not represent a function.
Step-by-step explanation:
hope this helps.
hellp me please, i need to get this done by the end of the day !!
Answer:
They are both the same triangle, with different dilations
Step-by-step explanation:
(I hope this is right, I wasn't quite sure of the context)
Answer:
1.a+b=c 2. c+d=e 3.f+g=h
Step-by-step explanation:
Eddie's electric charges 90$ per hour plus a 50$ traveling fee. Which equation is true?
1. y=50-90x
2. y=90x+50
3. y= -50x+90
4. y= -90 - 50x
Answer:
B. y=90x+50
Step-by-step explanation:
He has a dept of $90 dollars per hour plus a $50 dept on traveling.
x= money dept per hour
y= total amount
Which equation has the correct sign on the product?
Answer:
A
Step-by-step explanation:
The base of a triangular prism is a right triangle with a base of 20 feet and a height of 120 inches. The height of the prism is 5 feet.
What is the volume of the prism, in cubic feet?
Enter your answer as a number, like this: 42
Do not enter units.
HELPPPP PLEASEEEEE
Answer:
The volume in Cubic feet is 60 cft.
Step-by-step explanation:
we have to divide 20 by 120. 120 ÷ 20 = 60. Even though 5 is divisible by 60, we won't be doing that. 60 cft. is the answer.
Hope this helps!
Answer:
it is 500 cubic feet, when it is a triangle or triangular prism we divide it in half since its half a square, 120 inches=10 feet. 10ftx20x1/2=100. 100x5=500
Two stores opened on the same day. Both stores has 75 customers by the end of the first week. Store A's customers doubled each week for six weeks. Store B's customers increased by 200 each week for six weeks. Which store had more customers at the end of week 5?
A. Store A
B. Store B
C. They had the same amount of customers
D. Not enough information
Answer:
Store A
Step-by-step explanation:
Week 1 - Store A had 75 and Store B had 75
Week 2 - Store A had 150 and Store B had 275
Week 3 - Store A had 300 and Store B had 475
Week 4 - Store A had 600 and Store B had 675
Week 5 - Store A had 1200 and Store B had 875
A weather station on the top of a mountain reports that the temperature is currently 0°C and has been falling at a constant rate of 3°C per hour. What was the temperature:
1 hour ago?
3 hours ago?
Half an hour ago?
Answer:
For one hour ago, it would be 3 C, 3 hours ago, it would be 9 C, and half an hour ago, it would be 1.5 C.
Step-by-step explanation: It's quite straightforward. Since the temperature is dropping, and you want to find the temp. of earlier times, just add 3C to every hour (1.5 for a half) it was ago, to what the temperature currently is now. (0 C).
Help.......................
Answer:
The 2x4 is an example of a product. The last step Jamal needs to use is the subtraction.
Step-by-step explanation:
PEMDAS RULES:
(First to last)
Parentheses, Exponents, Multiplication, Division, Addition, Subtraction
I shall give the right answer brainliest
Answer:
A. [tex]-\frac{1}{9}[/tex]
Step-by-step explanation:
-([tex]3^-^5[/tex])([tex]3^3[/tex]) = [tex]-\frac{1}{9}[/tex]
please let me know if I am wrong.
hope this helped.
Answer:
A
Step-by-step explanation:
[tex]-\left(3^{-5}\right)\left(3^3\right)[/tex]
[tex]\mathrm{Apply\:exponent\:rule}:\quad \:a^b\cdot \:a^c=a^{b+c}[/tex]
[tex]3^{-5}\cdot \:3^3=3^{-5+3}[/tex]
= [tex]-3^{-5}\cdot \:3^3[/tex]
[tex]\mathrm{Add/Subtract\:the\:numbers:}\:-5+3=-2[/tex]
[tex]=-3^{-2}[/tex]
= [tex]\mathrm{Apply\:exponent\:rule}:\quad \:a^{-b}=\frac{1}{a^b}[/tex]
[tex]3^{-2}=\frac{1}{3^2}[/tex]
= [tex]=-\frac{1}{3^2}[/tex]
[tex]3^2=9[/tex]
= [tex]=-\frac{1}{9}[/tex]
Write the coordinates of two points that are the given distance from these points and horizontal/vertical:
6. 5 units from (–1, –2) ( , –2) and ( , –2) _______________________
7. 8 units from ( 2 , 4 ) ( 2 , ) and ( 2 , ) _______________________
8. 3 units from (–7, –5) (–7, ) and (–7, ) _______________________
9. 6 units from ( 4, –1) ( 4 , ) and ( 4 , ) _______________________
10. 10 units from (–1, 9) ( , 9 ) and ( , 9 ) ______________________
11. 7 units from (–3 , 2) ( , 2 ) and ( , 2 ) ____________________________
Answer:
7 units from (-3,2)(,2)and(,2)
Step-by-step explanation:
The purpose of this task is for students to solve a mathematical problem using points in the coordinate plane. This task also helps lay the foundation for understanding operations on signed numbers without formally introducing those notions, which are not expected until 7th grade (see 7.NS.1). Students will not have the full machinery needed to find distances between two arbitrary points in the plane until they have studied the Pythagorean Theorem in 8th grade. However, it is straightforward for them to find horizontal and vertical distances, which mirrors how one might represent sums and differences of signed numbers on a number line. The solution for the first part shows how these questions can be represented using absolute values (as described in standard 6.NS.C.8), although students are unlikely to make this connection without being asked to do so. If students are asked to solve this problem on their own first, it could be used to launch a discussion of the relationship between the the absolute value of coordinates of points in the plane and their distance to the respective axes.
Please note that students will have to assume that the points have integer coordinates, which is reasonable but worth mentioning.
Solution
The distance between points B and C is 5 units, as indicated below.
We can determine the distance between points B and C by counting the units between the two points since they are on the same vertical line which happens to be a grid line.
We can also note that the coordinates for B are (3,2) and so it is |2| units above the x-axis. Similarly, the coordinates for C are (3,−3), so it is |-3| units below the x-axis. Thus, the distance between B and C is
|2|+|−3|=5
units.
The distance between points D and B is 7 units, as indicated below.
The distance between points D and E is 4 units, as indicated below.
Point C is the only one of points A,…E that is both 4 units away from (−1,−3) and 2 units away from (3,−1). There is another point that satisfies these two criteria (which is the other intersection point of the circle of radius 4 and circle of radius 2 shown below), but it does not have integer coordinates and is not one of the points identified in the task
Write an equation in slope-intercept form for the line with slope -1/4 and -7 y-intercept. NO LINKS.
Answer: [tex]y = -\frac{1}{4}x - 7[/tex]
That equation is in slope intercept form y = mx+b
m = -1/4 is the slope
b = -7 is the y intercept
Question 12 The graph represents the amounts Madison and Morgan earn each hour tutoring. After how many hours will Madison and Morgan earn the same amount? Amount Earned ($) y 80 70 60 50 40 30 20 10 절 0 1 2 3 4 5 6 7 8 Number of Hours Answer Record your answer in the boxes below. Be sure to use correct place value. +/-
Answer:
hmmm
Step-by-step explanation:
lmk if you got the answer
HELP ASAP PLSPLSPLSPLSPLSPLSPLSPLSPLSPLS
Aeris reads the temperature of a liquid in a lab experiment. The temperature of the liquid is 7.2ºF. After 5 hours, she reads the temperature of the liquid again. The temperature of the liquid is now −1.6°F. Aeris plots the points on a number line to determine the temperature change between these two readings. How much did the temperature decrease? Enter your answer as a decimal in the box.
Answer: 8.8 (-8.8'F)
Step-by-step explanation:
What we know:
Temperature started as 7.2Temperature ended as -1.6We need to find the differenceHow to solve:
By doing simple subtraction, we can solve this.
Process:
Write equation 7.2 - (-1.6) = ?Simplify 7.2 + 1.6 = ?Solve = 8.8Solution: 8.8 (-8.8'F)
*Note: The temperature decreased by 8.8'F, but it increased/changed by -8.8'F. Be careful of wording.
If Gary bikes at an average speed of 6 miles per hour, how many hours will it take him to bike 84 miles?
A. 19 hours
B. 17 hours
C. 14 hours
D. 12 hours
Step-by-step explanation:
No of hours =84 ÷ 6 = 14 hours
Option C is the correct answer
Maria has already written Two-fifths of her 1,000-word essay. If she continues writing at the same pace of 6 1/2 words per minute, which expression shows the amount of time it will take her to write the rest of the essay?
1000 times two-fifths times 13/2
1000 times two-fifths divided by 13/2
1000 times three-fifths times 13/2
1000 times three-fifths divided by 13/2
Answer:
I think it's C
Step-by-step explanation:
if you multiply 1000 by 2/5 you would get 400 and if you divide 400 by 13/2 which is also equivalent to 6 and 1/2 you would get 15.38 which i assume is the time itll take her to finish her essay.... plus if u multiply 400 by 13/2 u get 2600 which i doubt it takes her like 43 hours to finish an essay of 1000 words
Find all the factors of 15. A) 1, 3, 5, 15 B) 2, 3, 5, 7, 15 C) 1, 2, 3, 5, 7, 15
Answer: it is b
Step-by-step explanation:
trust its b