Answer:
-2.5
Step-by-step explanation:
ok so i got it by multiplying.
Tema de jos Va rog frumos Dau coroana instant
Answer:
wow so much work you got it is 2 3 I can't understand ur writeing
What is the volume of this sphere?
Use 3.14 for pi and round to the nearest hundredth when
necessary.
Answer:
I need to know the radius or diameter.
Step-by-step explanation:
Identify the transformation(s):
Giving brainliest to first correct answer!!
Two trapezoid-shaped tabletops are congruent to each other.
trapezoid FGHI = trapezoid WXYZ
Which side of trapezoid WXYZ must be congruent to GH?
A) XY
B) WX
C) YZ
D) WZ
Answer:
A.XY is the correct answer of this exercise
Kelly has $5.38 in her account before receiving her $832.19
paycheck. She writes checks for rent and car insurance in
the amounts of $350.82 and $72.38. She also withdraws
$30. What is her current balance?
Write an equation and solve for the value of x. Show your work.
Answer:
x=15
w=28
y=113
x=39
Step-by-step explanation:
I added all expressions together to equal 180.
I combined like terms and found x which is 15.
Putting in x in all expressions, I found the angle measures for w,y,x.
hope this helps!
What scale factor did Dionne use?
Answer:
A
Step-by-step explanation:
What is no-fault insurance?
a.
No-fault insurance provides full coverage for the entire car.
b.
No-fault insurance covers only damages that you did not cause.
c.
No-fault insurance is the default insurance that all drivers receive if they do not wish to purchase a special policy.
d.
No-fault insurance covers medical expenses incurred after an accident, regardless of which driver caused the crash.
Answer:
D No-fault insurance covers medical expenses incurred after an accident, regardless of which driver caused the crash.
Step-by-step explanation:
Edge
No-fault insurance pays for medical expenditures regardless of who was at fault.
Option d. is correct.
Define insurance.Insurance is a way of safeguarding against financial loss. It's a type of risk management that's generally utilized to protect against the danger of a speculative or unpredictable loss.
No-fault insurance pays for medical expenditures incurred as a result of an accident, regardless of who was at fault.
Option d. is correct.
Find out more information about insurance here:
https://brainly.com/question/989103?referrer=searchResults
is {(1,9), (-3,4), (1, -7)} a function?
yard
1
Rachel is making a bracelet and a necklace for her friend. She needs
3
5
of wire to make a bracelet and yard of wire to make a necklace. She
6
estimates that she will need about yards of wire.
9
Which best explains her estimate?
Can somone pls dont this im not good at matching things this is due at 4:00 :(:(:(
BRAINIEST:)
х = 6y + 3
x+2y = 5
What’s the first step?
Answer:
subtract 2y
Step-by-step explanation:
x= 5-2y or x= -2y+5
Is √36 A rational or irrational number
Answer:
It is a rational number because the [tex]\sqrt{36}\\[/tex] is 6.
Step-by-step explanation:
Answer:
Step-by-step explanation:
Rational
√36 = √(6²) = 6
I need help pleaseeee
*******************************************************************************************
I really need help with the bottom half only
Solve the equation
6-x-x = 18
a: -6
b: 6
c: 9
d: -9
Answer:
x = -6
I hope this helps!
what is the equation of the line?
Answer:
y=-3x+4
Step-by-step explanation:
the equation for a line: y=mx+b
m stands for slope
b stands for the y-intercept
the slope is -3 because
1. the line is negative so it has a negative sign
2. from points (1,1) and (0,4) you go up 3 and over 1
m/slope= rise over run or rise/run
the y-intercept is 4 because
1. when the line reaches 0 on the x-axis that's where you find the intercept
2. you can use the graph and go to y-axis line and see that is goes through the point (0,4)
Hope this helps :D
Tenemos un rectángulo cuya área es (15n + 9nx) cm 2 y su base mide (3n) cm. Existe también un cuadrado con la misma altura del rectángulo, tal que si al área del cuadrado se le disminuye (9x 2 ) cm 2 , ésta medirá 1825 cm 2 . ¿Cuánto mide el área original del cuadrado?
Answer:
El área original del cuadrado es 34225 cm²
Step-by-step explanation:
Los parámetros dados son;
El área del rectángulo = (15·n + 9·n·x) cm²
La longitud de la base del rectángulo = (3·n) cm
La altura del cuadrado = La altura del rectángulo
El área original del cuadrado - 9·x² cm² = 1825 cm²
La altura del rectángulo = (El área del rectángulo) / (La longitud de la base del rectángulo)
∴ La altura del rectángulo = (15·n + 9·n·x) / (3·n) = 5 + 3·x
La altura del rectángulo = 5 + 3 · x = La altura del cuadrado
El área del cuadrado = Lado × Lado = Altura × Altura = (5 + 3·x) × (5 + 3·x)
∴ El área del cuadrado = (5 + 3·x) × (5 + 3·x) = 9·x² + 30·x + 25
Del área original del cuadrado - 9·x² cm² = 1825 cm², tenemos;
9·x² + 30·x + 25 - 9·x² = 1825
30·x + 25 = 1825
30·x = 1825 - 25 = 1800
x = 1800/30 = 60
x = 60
El área original del cuadrado - 9·x² cm² = 1825 cm²
El área original del cuadrado = 1825 cm² + 9·x² cm² = 1825 cm² + 9 × 60² cm² = 34225 cm²
El área original del cuadrado también se puede encontrar de la siguiente manera;
El área original del cuadrado = (5 + 3 × 60) × (5 + 3 × 60) = 34225 cm²
El área original del cuadrado = 34225 cm².
Find the value for x. Round your answer to the nearest hundredth. Area of the triangle = 8 ft^2
Answer:
x = 3.51
Step-by-step explanation:
Since, formula to determine the area f a triangle is,
Area = [tex]\frac{1}{2}(\text{Base})(\text{Height})[/tex]
8 = [tex]\frac{1}{2}(x + 1)(3x - 7)[/tex]
16 = x(3x - 7) + 1(3x - 7)
16 = 3x² - 7x + 3x - 7
16 = 3x² - 4x - 7
0 = 3x² - 4x - 23
3x²- 4x - 23 = 0
By quadratic formula,
x = [tex]\frac{-b\pm \sqrt{b^{2}-4ac}}{2a}[/tex]
x = [tex]\frac{4\pm \sqrt{(-4)^{2}-4(3)(-23)}}{2(3)}[/tex]
x = [tex]\frac{4\pm \sqrt{292}}{6}[/tex]
x = [tex]\frac{4\pm 17.09}{6}[/tex]
x = 3.51, -2.18
But the length of sides can't be negative.
Therefore, x = 3.51 will be the answer.
A baker makes 9 peach pies for every 3 apple pies he makes. Last week the baker made 6 apple pies. How many peach pies did he make?
Answer:
18 peach pies
Step-by-step explanation:
9:3 -> that's 3 peach pies for every apple pie made
Which means that if 6 apple pies are made (6x3) 18 peach pies are made
Answer:
18 peach pies
Step-by-step explanation:
6 divided by 3 which is 2
then do 2 times 9
and you get 18
Scroll fast!
Solve for x
x(6x+1)= 2
Answer:
x=1/2,-2/3
Step-by-step explanation:
Answer:
- 1/2 I would show my work but its too long sry
Step-by-step explanation:
f(x) = 7x - 5 find f(x) when x = 5
Answer:
f(5) = 30
General Formulas and Concepts:
Pre-Algebra
Order of Operations: BPEMDASAlgebra I
Function notationStep-by-step explanation:
Step 1: Define
f(x) = 7x - 5
x = 5
Step 2: Evaluate
Substitute: f(5) = 7(5) - 5Multiply: f(5) = 35 - 5Subtract: f(5) = 30Question 1 (1 point)
The equation to find the percent of change is the difference divided by the original amount.
True
Or False
Eli needs pieces of ribbon cut into strips that are 2 1/2 feet long. The roll of ribbon is 7 1/2 feet long. Which expression could be one of the steps in determining how many strips can be cut?
Hi there! 2 ½ is equivalent to 2.5 and 7 ½ is equivalent to 7.5. An expression that can be used to find out how many strips can be cut is this:
2.5x = 7.5
This is because the length of the ribbon needed to be cut is 2.5 ft long and we are looking for how many of that length could be cut out of a roll of ribbon that is 7.5ft long. All you have to do for this is divide both sides by 2.5 to isolate the variable. 7.5/2.5 is 3. x = 3. Eli can cut 3 strips of 2½ ft long ribbon.
The bakers at Healthy Bakery can make 350 bagels in 5 hours. How many bagels can they bake in 20 hours? What was that rate per hour? SHOW WORK, ITS RATIOS!!
Step-by-step explanation:
It is given that,
The bakers at Healthy Bakery can make 350 bagels in 5 hours.
We need to find how many bagels can they bake in 20 hours.
In 5 hour = 350 bagel
In 1 hour = 70 bagel
To find no of bagel in 20 hours, multiply 20 by 70 as follows :
In 20 hours = 70×20
= 1400 bagels
So, 1400 bagels can they bake in 20 hours. Also, the rate per hour is 70 bagel/hour.
Will give brainliest if correct.
Answer:
The x-intercept is where the line crosses the x-axis, and the y-intercept is where it crosses the y-axis. It crosses the x-axis at (-1, 0), and the y-axis at (0, -1)
At a school, 4 out of every 7
girls play sports. There are 105
girls in the school, how many of
them play sports?
58.5 divided by 1 1/2
Answer:
the answer should be 39Step-by-step explanation:
Which of the following are exterior angles? Check all that apply. 3 2 A. 26 [ B. 24 C. 75
Answer:
E and A
Step-by-step explanation:
To solve x^2+ 5x= 0, Mai rewrote the equation as x(x+5) = 0. Explain how rewriting this equation in factored form
enables Mai to solve the equation.
Answer:
x=0
Step-by-step explanation:
i took the test tttt
When Mai rewrites x² + 5 · x = 0 as x · (x + 5) = 0, she can find two values of x such that the equation is solved, that is, the second order polynomial becomes zero.
How to find the roots of a polynomial by factoring a second order polynomial
Factoring the polynomial is derived from the algebraic theorem that states that if x · y = 0, then x = 0 or y = 0. In addition, the polynomial is factored form consists in the following product of binomials:
[tex]\prod \limits_{i=1}^{n} (x-r_{i})=0[/tex] (1)
Where [tex]r_{i}[/tex] is the i-th root of the polynomial.
Hence, when Mai rewrites x² + 5 · x = 0 as x · (x + 5) = 0, she can find two values of x such that the equation is solved, that is, the second order polynomial becomes zero.
To learn more on polynomials, we kindly invite to check this: https://brainly.com/question/11536910
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