7/8,42/48 determine whether each pair of ratios are equivalent ratios right yes or no
4.5 graphing linear equation in a standard form
What is the solution to the inequality x2 >49 (x squared is greater than or equal to 49) plz help
To solve the inequality x² ≥ 49, take the square root of both sides and consider both positive and negative roots. The solutions are x ≤ -7 or x ≥ 7.
To solve the inequality x² ≥ 49, we need to consider the values of x that satisfy this condition. Let's break it down step-by-step:
Step-by-Step Explanation
x² ≥ 49. To solve this, we can take the square root of both sides of the inequality. Remember, when taking the square root of both sides, we must consider both the positive and negative roots.
Solve for x: |x| ≥ √49.
Since √49 = 7, the inequality becomes: |x| ≥ 7.
This implies x can be greater than or equal to 7 or less than or equal to -7.
Therefore, the solution is: x ≤ -7 or x ≥ 7.
In interval notation, this solution is written as: x ∈ (-∞, -7] ∪ [7, ∞).
Car rentals involve a $130 flat fee and an additional cost of $31.67 a day what is the maximum number of days you can rent a car if you have a $500 budget
Which equivalent fraction would you have to use in order to add 3/5 to 21/25
The sun is about 93×10 of the power of 6 miles from earth what is the distance written in as a whole number
At Furnace Woods School, enrollment increased from 320 students in 2006 to 349 students in 2007. What is the percent increase in enrollment?
-3m = 4m + 14 I'm so confused on how to do it
Which fraction expresses 36/80 in lowest terms? Please help me ;D
nine is greater than or equal to 15 minus a number
write as a inequality
The inequality will be;
⇒ 9 ≥ 15 - x
Where, x is a number.
What is Inequality?
A relation by which we can compare two or more mathematical expression is called an inequality.
Given that;
The expression is,
''Nine is greater than or equal to 15 minus a number''
Now,
Let a number = x
So, We can formulate;
The inequality for the given expression is,
⇒ 9 ≥ 15 - x
Thus, The inequality will be;
⇒ 9 ≥ 15 - x
Where, x is a number.
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An interior decorator purchased a painting for $95, a sofa for $225, a chair for $275, and an end table for $155. The tax was $60 and delivery was $75. If she paid for the furniture with $50 bills, how many bills were needed?
Use the distributive property of multiplication to find 7 x 22
Hint: 22 = 20 +2
Please show all work, Thank you:)
The distributive property of multiplication is used to simplify 7 x 22. By substituting 22 with 20 + 2 and distributing the multiplication, it becomes 7 x 20 plus 7 x 2, which equals 154.
Explanation:The question is asking us to use the distributive property of multiplication to calculate 7 x 22. The distributive property allows us to multiply a single term and two or more terms inside a set of parenthesis. Here we are given the hint that 22 = 20 + 2.
Following the hint, we substitute 22 with (20 + 2) in the multiplication expression. So, 7 x 22 becomes 7 x (20 + 2). Now, by distributive property, we can take the multiplication inside the parenthesis.
7 x 20 = 140 7 x 2 = 14
By adding both these results, 140 + 14, we get the final answer 154.
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Ginny is studying a population of frogs. She determines that the population is decreasing at an average rate of 3% per year. When she began her study, the frog population was estimated at 1,200. Choose the function that represents the frog population after x years.
A. f(x) = 1,200(1.03)x
B. f(x) = 1,200(0.03)x
C. f(x) = 1,200(0.97)x
D. f(x) = 1,200(0.97)x
Can I get help simplifying these three questions? Thanks!
First Question 3a–a+18–a
Second Question (a+3)–(a+2)
Third Question 43+a–2a
Hours worked 2 4 5 8 Amount paid ($) 36.50 73 91.25 146
36.50/2 = 18.25 per hour
18.25 *4 = 73
18.25 * 5 =91.25
18.25 *8 = 146
I WILL GIVE BRAINLIEST TO WHOEVER IS CORRECT.
Stacy and Neil painted 280 ft2 of there living room wall with 4/5 gallon of paint. How many square feet can they paint with 3 gallons of paint?
Answer:
They can paint 1050 sq.feet with 3 gallons of paint
Step-by-step explanation:
Given :Stacy and Neil painted 280 ft2 of there living room wall with 4/5 gallon of paint.
To Find : How many square feet can they paint with 3 gallons of paint?
Solution :
Area painted with [tex]\frac{4}{5}[/tex] gallons of paint = 280
Area painted with 1 gallon of paint =[tex]\frac{280}{\frac{4}{5}} = 350 ft^2[/tex]
Area painted with 3 gallons of paint =[tex]350 \times 3 = 1050 ft^2[/tex]
Hence they can paint 1050 sq.feet with 3 gallons of paint
Write an expression for the calculation subtract 10 divided into fifths from 20 divided in half.
The track team ran a mile and a Quarter during their practice. How many kilometers did the team run
original price: $119.00; Markdown: 70%
Andrew sees 4 fish.Kim sees double that number of fish.how many fish does Kim see
ST has endpoints S(-2,-4) and T(6,8). Find the coordinates of the midpoint of ST.
Subtract the second expression from the first. (4x^2 - 2x + 8) - (x^2 + 3x - 2)
A. 3x^2 + x + 6
B. 3x^2 + x + 10
C. 3x^2 - 5x + 6
D. 3x^2 - 5x + 10
150 students at york middle school took part in the school clean up. This is 30% of the school's total students. How many students go to he middle school?
Is the answer for #2 12? I got 12
-0.3,0.5,0.55,-0.35 in least to greatest
The number of cows in a farm was 60% of the number of the goats. After 80 goats were taken out of the farm, the number of goats became 60% of the number of cows in the farm.
(a)how many cows were there in the farm?
(b) what is the percentage of the goats were moved out of the farm?
A used-car dealer has a vehicle on the lot with a sticker price of $5999. if the dealer markup on used vehicles is 20%, how much did the dealer pay for the car?
Answer:
the correct APEX answer is $4999.17
The cost of car is $4,999.16.
What is Percentage?To determine the quantity or percentage of something in terms of 100, use the percentage formula. Per cent simply means one in a hundred. Using the percentage formula, a number between 0 and 1 can be expressed. A number that is expressed as a fraction of 100 is what it is. It is mostly used to compare and determine ratios and is represented by the symbol %.
Given:
A used-car dealer has a vehicle on the lot with a sticker price of $5999.
Mark up = 20%
let the cost of Car be x.
So, x+ 20% of x = 5999
x + 20/100 x = 5999
x + 0.20 x = 5999
1.2 x= 5999
x = 5999/ 1.2
x = $4,999.16
Hence, the cost of car is $4,999.16.
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A cake has a mass of 2.5kg. It contains 275g of fruit. What percentage of fruit is there in the cake
The percentage of fruit is there in the cake will be 11%.
What is mean by Percentage?
A number or ratio that can be expressed as a fraction of 100 or a relative value indicating hundredth part of any quantity is called percentage.
To Calculate the percent of a number , divide the number by whole number and multiply by 100.
Given that;
Mass of cake = 2.5 kg
And, The amount of fruit = 275 g
Now,
Find the percentage of fruit is there in the cake as;
Since, Mass of cake = 2.5 kg
= 2,500 g
And, The amount of fruit = 275 g
So, The percentage of fruit = 275 / 2,500 x 100
= 0.11 x 100
= 11%
Thus, The percentage of fruit is there in the cake will be 11%.
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a cube has a volume of 8 cubic inches what is the length of each edge of the cubes