Answer:
x = 8, y = 29
Step-by-step explanation:
5x + 9 and 4x + 17 are corresponding angles and congruent, so
5x + 9 = 4x + 17 ( subtract 4x from both sides )
x + 9 = 17 ( subtract 9 from both sides )
x = 8
-------------------------------------------------------
y + 20 and 5x + 9 are alternate angles and congruent, so
y + 20 = 5x + 9 = 5(8) + 9 = 40 + 9 = 49 ( subtract 20 from both sides )
y = 29
help anyone?? need to get this done
Find the value of 10% of Rs. 25
Answer:
2.5 is the awnser
Step-by-step explanation:
25 divided by 10 is 2.5
Answer:
10/100*25
250/100
5/2
2.5
Step-by-step explanation:
no one wants to help me..someone please help!!
Declan says that any number n, the product 4 times n is greater than 4. Which value of n shows why declan is incorrect
Answer: [tex]n>1[/tex]
Step-by-step explanation:
Given
The product of 4 times n is greater than 4 i.e.
[tex]\Rightarrow 4\times n>4\\\text{Dividing both side of inequality by 4}\\\\\Rightarrow \dfrac{4n}{4}>\dfrac{4}{4}\\\\\Rightarrow n>1[/tex]
It can be said that the value of n must be greater than 1.
Michael earns 7 for each lawn he mows he wants to earn at least 45 write an inequality to show how many laws michael could mow solve the inequality and state your answer in a sentence
Answer:
At least means... From 45$ above or It should be equal to 45 or More...
7x≥45
x≥45/7
He need to Move at least 7 lawns.
You roll a standard number cube 36 times, how many times can you expect to roll an odd number?
Answer:
18 times
Step-by-step explanation:
Half of the possibilities you can roll are correct. so 18 out of 36 times you roll an odd number.
You could also look at it another way. You can expect to roll each number 6 times, so the 3 odd numbers added together is 18 times.
Marcos purchased a sail boat for $56,900. He anticipates each year the boat will decrease in value by 8.1% from the previous year. Write an exponential function that models the value in dollars of the boat x years after Marcus's purchase.
Answer: [tex]56,900\left( 0.919\right)^x[/tex]
Step-by-step explanation:
Given
Marcos purchased a sailboat for [tex]\$56,900[/tex]
Each year the boat will decrease in value by [tex]8.1\%[/tex]
After 1 year it is
[tex]\Rightarrow 56,900-56,900\times 0.081\\\Rightarrow 56,900\left( 1-0.081\right)\\[/tex]
after another year it becomes
[tex]\Rightarrow 56,900\left( 1-0.081\right)-56,900\left( 1-0.081\right)\times 0.081\\\Rightarrow 56,900\left( 1-0.081\right)\cdot \left( 1-0.081\right)\\\Rightarrow 56,900\left( 1-0.081\right)^2[/tex]
After [tex]x[/tex] years it is
[tex]\Rightarrow 56,900\left( 1-0.081\right)^x[/tex]
[tex]\Rightarrow 56,900\left( 0.919\right)^x[/tex]
Which statements about this system of equations are true? Check all that apply. Negative x + 6 y = 16. 8 x minus 6 y = negative 2. The x-variable will be eliminated when adding the system of equations. The y-variable will be eliminated when adding the system of equations. The sum of the system of equations is Negative 8 x = 14. X = 2 y = 3 There is only one solution to the system of equations.
Answer:
The y-variable will be eliminated when adding the system of equations.
There is only one solution to the system of equations.
Step-by-step explanation:
-x + 6y = 16 (1)
8x - 6y = -2 (2)
Add the equations to eliminate y
-x + 8x = 16 +(-2)
7x = 16 -2
7x = 14
x = 14/7
x = 2
Substitute x = 2 into (1)
-x + 6y = 16 (1)
-2 + 6y = 16
6y = 16 + 2
6y = 18
y = 18/6
y = 3
(x, y) = (2, 3)
Answer:
B and F
Step-by-step explanation:
7. Jeremiah is going to the local arcade with $32 in his wallet to spend. He plans to bowl one game and play some arcade games. A game of bowling costs $11, the bowling shoe rental is $3.75, and the arcade games cost $0.75 each. Write and solve an inequality to find the number of arcade games Jeremiah can play.
Answer:
x < 25
Step-by-step explanation:
ayee
PLZZZZ HELP MARKING BRANLIEST
Answer:
15 cm
Step-by-step explanation:
i had this question before
Simplify: x^1/3(x^1/2+2x^2)
Answer:
A) x^1/6 + 2x^2/33
Answer:
I think its the last one
Step-by-step explanation:
(x^(2))/(6)+(2x^(3))/(3)
A school needs 5,000 to buy new books for the library. So far the school has raised 75%
Answer:
Results are below.
Step-by-step explanation:
Giving the following information:
Total money needed= $5,000
Percentage raised= 75%
To calculate the amount collected and the difference required, we need to use the following formulas:
Total collected= 5,000*0.75
Total collected= $3,750
Difference= 5,000 - 3,750
Difference= $1,250
How many solutions does this system of equations have? y=6x+x+3 y=7x+3+1
:]
Answer: no solutions
Step-by-step explanation:
y = −7x + 3
y + 7x = 10
Answer:
No solution the lines are parallel
Step-by-step explanation:
y = 6x +x + 3
y = 7x + 3
y = 7x + 3 + 1
y = 7x + 4
No solution the lines are parallel
The linear function f(x) has a slope of "5 and a y - intercept of 1. The linear function g(x) passes through the points (-4, 2) and (2, 14). Which statement is true?
A. The y-intercept of f(x) is 9 units larger than the y-intercept of g(x).
B. The y-intercept of g(x) is 9 units larger than the y-intercept of f(x).
C. The y-intercept of f(x) is 7 units larger than the y-intercept of g(x).
D. The y-intercept of g(x) is 7 units larger than the y-intercept of f(x).
Answer:
Step-by-step explanation:
f(x) = 5x + 1
Given these two points on the graph of g(x), we must determine the slope, m, of the line. Going from (-4, 2) to (2, 14), x (the run) increases by 6 and y (the rise) increases by 12, so the slope is m = rise/run = 12/6, or m = 2. Adapting the slope-intercept form y = mx + b, we find b as follows:
14 = 2(2) + b, or 14 = 4 + b, or b = 10. Then g(x) is 2x + 10.
Comparing f(x) = 5x + 1, we determine whether each of the four statements is true or false:
A is false; the respective y-intercepts of f and g are 1 and 10.
B is true: the respective y-intercepts of g and f are 10 and 1.
C is false; neither y-intercept is 7.
D is false. 1
Can someone help me ASAP
Answer:
48 cm^2
Step-by-step explanation:
The area of a trapezoid is calculated using the following formula :
(a+b)2*h (a: base, b: base, h: height)
(8+16)/2*4 = 48 cm^2
The graph of the function y=-2(x-1)+3
opens up.
a.True
b. False
Which of the following rational functions is graphed below?
the answer is
C.IN MY OPINION HOPE IT HELPEDHELP! WILL MARK BRAINLIEST!
Consider the function f(x) = x2 + bx – 2, where b is a constant. If the function has an axis of symmetry at x = – 3, what is the value of b?
Answer:
Step-by-step explanation:
if x=-3 is axis of symmetry then
(x+3)²=0
x²+6x+9=0
so b =6
8
IS THE FOLLOWING
EQUATION
LINEAR OR
NONLINEAR?
y = 4 + x2
HELPPPPPPPPPPP
Find the volume of the cone.
Either enter an exact answer in terms of
π
πpi or use
3.14
πpi and round your final answer to the nearest hundredth.
Answer:
V = 18.84 units³
Step-by-step explanation:
The formula for the volume of a cone of base radius r and height h is
V = (1/3)(pi)(r²)(h).
Here, with pi = 3.14, r = 3 and h = 2, we get:
V = 18.84 units³
i need help with geometry
Answer:
Step-by-step explanation:
Volume of a pyramid = [tex]\frac{1}{3}(\text{Area of the rectangular base})(\text{Height})[/tex]
Area of the rectangular base = Length × Width
= 8 × 6
= 48 mm²
Volume of the pyramid = 192 mm³
192 = [tex]\frac{1}{3}(48)h[/tex]
h = [tex]\frac{192}{16}[/tex]
h = 12 mm
Therefore, all the pyramids having height less than 12 mm will be fitted inside the given pyramid.
Height of the box(mm) Yes/No
10 Yes
13 No
8 Yes
Help I will give brainiest and stuff
Write a quadratic function h whose zeros are 2 and 7.
First you have to find the factors for these zeros
f(x) = (x-2)(x+8)
Then FOIL to come up with the function
f(x) = x2+8x-2x-16
Combine like terms
f(x) = x2+6x-16
Need help! Does anyone know how to do this type of math? (It's geometry)
Answer:
71
Step-by-step explanation:
refer the attachment
to solve the question we need to recall one of the most important theorem of circle known as two tangent theorem which states that tangents which meet at the same point are equal that is being said
FA=AI=17CH=CG=2.5since [tex]\rm BA=FA+FB[/tex] and it's given that FA and BA are 17 and 29 FB should be
[tex]\rm 29=17+FB[/tex]therefore,
[tex]FB=29-17=\boxed{12}[/tex]once again by two tangent theorem we acquire:
[tex]FB=BH=\boxed{12}[/tex]As BC=BH+CH,BC is
12+2.5[tex]\boxed{14.5}[/tex]likewise,AD=AI+DI so,
21=17+DI [AD=21(given) and AI=17 (by the theorem)]thus,
DI=21-17=[tex]\boxed{4}[/tex]By the theorem we obtain:
DI=DG=4Similarly,DC=DG+CH therefore,
DC=4+2.5=[tex]\boxed{6.5}[/tex]Now finding the Perimeter of ABCD
[tex]P_{\text{ABCD}}=\text{AB+AD+BC+DC}[/tex]substitute what we have and got
[tex]P_{\text{ABCD}}=\text{29+21+14.5+6.5}[/tex]simplify addition:
[tex]P_{\text{ABCD}}=\boxed{71}[/tex]hence,
the Perimeter of ABCD is 71
Savings accounts are never guaranteed by a government agency.
O True
O False
please help..
The median value is
Answer:
The median is 45
Step-by-step explanation:
Answer:
45
Step-by-step explanation:
The median is the middle number.
The middle number is expressed as the middle line of the box in a box plot
The middle line hovers over the number 45 which means that the middle number or median is 45
help me with math please.
Last Wednesday, students could choose ham or turkey sandwiches for lunch. The cafeteria made 500 sandwiches in all, 270 of which were turkey. What percentage of the sandwiches were turkey sandwiches?
Answer:
54%
Step-by-step explanation:
270/500
la tristeza es una magnitud
Step-by-step explanation:
ʜᴏʟᴀ ɪᴅɪᴏᴛᴀ
ᴇsᴛᴜᴘɪᴅᴏ ᴇsᴛᴜᴘɪᴅᴏᴏ sᴏ ᴘᴀᴛʜᴇᴛɪᴄᴏ
The Hu family goes out for lunch, and the price of the meal is $52. The sales tax on the meal is 7%, and the family also leaves a 20% tip on the pre-tax amount. What is the total cost of the meal?
Answer:
60.04
Step-by-step explanation:
I got the tax amount and tip amount and added them.
Answer:
Step-by-step explanation:
cost of meal=$52
tax=52×7 %=3.64$
tip=52×20%=10.40$
total cost of meal=52+3.64+10.40=66.04 $