Answer:
AB = 10 m
Step-by-step explanation:
Given that <ACB = <ECD, then triangles ABC and EDC are similar.
Let the height of the solar panel (AB) be represented by x. Thus by comparing the triangles, we have;
[tex]\frac{x}{6}[/tex] = [tex]\frac{45}{75}[/tex]
45x = 6 x 75
45x = 450
x = [tex]\frac{450}{45}[/tex]
x = 10
The height of the solar panel is determined to be 10 m.
Mike and Julie receive $20,000 in gifts from friends and relatives for their wedding. They deposit the money into an account that pays 2.75% interest, compounded daily.
Will their money double within 10 years?
Will their money double within 15 years?
Answer:
A= P(1+r/n)^nt
P=20,000
r=2.75%/100=0.0275
n=365
t= 10 and 15
Will their money double within 10 years?
A=20,000(1+0.0275/365)^365t
=20,000(1.00007534)^365(10)
=26,330.340 --> $26,330.34
No
Will their money double within 15 years?
A=20,000(1+0.0275/365)^365t
=20,000(1.00007534)^365(15)
=30,211.321 --> $30,211.32
No
Step-by-step explanation:
How much did I spend on my 12$ meal with 5% tax and a 15% tip left after
Answer:
$14.49
Step-by-step explanation:
Since the question asked you how much you spent on the meal including the 5% tax and the 15% tip after the tax, it's basically asking you to calculate the percentage of the meal and subtracting it by the amount.
Sarah earns $400 per week and spends 15% of her earnings on transportation. How much does Sarah spend on transportation every week? *
Answer:
60 dollars a week.
Step-by-step explanation:
Just take 15 percent of 400, then you get your answer
ayudaaa se los agradeceria
Answer:
-2
Step-by-step explanation:
since the base are the same you add the exponent.
4x+2 + 2x-1= -3x-17
4x+2x +3x =-17-2+1
9x =-18
x=-2
4 people are going to a dinner party. Each person at
the party will eat pound of cake. If you can only buy
whole pounds of cake, how many pounds should you
buy?
Answer:
92 pounds
Step-by-step explanation:
Here is the complete question ;
4 people are going to a dinner party. Each person at the party will eat 23 pound of cake. If you can only buy whole pounds of cake, how many pounds should you buy?
total pounds to be bought = number of people at the party x total pounds they would eat
4 x 23 = 92 pounds
Evaluate 3x^2, when x is 5
Help meee
Answer:
75
Step-by-step explanation:
Answer:
75
Step-by-step explanation:
3(5^2) = 3(25) = 75
Which equation has the same solution as x^2 - 8x - 15 =3
Answer:
x^2 - 6x -18 is the same so you can write
x^2 - 6x -18 = ( x^2 - 8x - 15 = 3)
Step-by-step explanation:
When we subtract 3 each side we get -18 as -15 -3 is -18
x^2 - 6x -15 = 3
x^2 - 6x -15- 3 =
x^2 - 6x - 18 = 0
When equations equal or set equal to zero we can then use the quadratic formula found in your book.
x1
= −(−8) − √ (−8)2 − 4×1×(−18) / 2×1
= 8 − 2 × √ 34
/2
≈ −1.831
x^2
= −(−8) + √ (−8)2 − 4×1×(−18)
/2×1
= 8 + 2 × √ 34 / 2
≈ 9.831
ughhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhh
Answer:
b
Step-by-step explanation:
that means she could have
3 males
2 males then a female
or a male, then a female, then a male again.
but same goes for female
Mhanifa can you please help? This is due asap
Answer:
NoStep-by-step explanation:
ΔWXZ and ΔYVZ
Lets verify the ratio of corresponding sides:
WZ/YZ = XZ/VZ16/22 = 11/88/11 = 11/88² = 11²8 = 11As we see the equation is false, so the triangles are NOT similar
A store has a T.V. on sale for 689.99 with a 25% off tag. There is also a storewide savings of an additional 25% off of the sale price.
What is the final price of the T.V.?
Answer:
i think
it should be the price 2000
please mark me as abrainlist
Could someone please help?
Answer:
1. 7% change increase
2. 27%change decrease
3. 39% change decrease
4. 29% change increase
Step-by-step explanation:
I hope this is right
What is 4 divided by 1/4
sixteen because if u but a 1 under neath the 4 then cross up and multiply 4×4 is 16 then1×1 is 1 so ur answer would be 16
Can someone help me please?
Which are examples of unit rates? Check all that apply.
1. $45 per ticket
2. 5 shows every 3 weeks
3. 30 seats for every row
4. $100 for 5 tickets
What is the POINT in this equation y+5= 9/4 (x+25) *
Answer:
The vertex (your "point") is (-25, -5).
Step-by-step explanation:
Compare the given equation to
y - k = m(x - h). We see that the slope, m, is 9/4; the x-coordinate of the vertex is h = -25, and the y-coordinate of the vertex is k = -5.
The vertex (your "point") is (-25, -5).
I really suck at math. Can anyone give me good tips to remembering math (algebra and geometry especially) or give me good websites to look into?
PLEASE HELP!!!
Answer:
https://www.mathpapa.com/algebra-calculator.html
Step-by-step explanation:
Mathpapa is a pretty good and reliable algebra calculator would say to use it. It also has Inequalitys and system of equations calculators.
Answer: Symbolab, and this site are going to carry you through algebra.
solve the system of equations -4x- y = -18 and 2x + 3y = 24 by combining the equations
Answer:
x = 3
y = 6
Step-by-step explanation:
-4x- y = -18
2x + 3y = 24 (Multiply everything by 2)
-4x - y = -18
4x + 6y = 48
5y = 30
y = 6
-4x- y = -18
-4x - 6 = -18
-4x = -12
x = 3
Graph the image of points A and B after the reflection over the X axis
This is the graph you need to answer the question. (This is not the answer)
Help!
The measure of one side of a square is
x + 5. Which expression represent the area and perimeter of the square.
Answer:
Area of a Square is the square of its side. In your question, the length of the side of the square is 5x and the calculates to (5x^2)square units.
Area of Square = (side^2)
Step-by-step explanation:
a rectangular prism has a legth of 8, a width of 3 and a height of 5 what is the surface area
Answer:
8x3x5=120
Step-by-step explanation:
You have to find your lcm for your answer
A bouquet had 10 flowers and sold for $70. which is a rate of $_per flower
Answer:
$7 per flower
Step-by-step explanation:
So to find the unit rate we divide the money by how many flowers sold:
70 ÷ 10 = 7
hope this helps:)
What point of the number line represents the sum of 3/4 + 3/4
Answer:
C
Step-by-step explanation:
3/4+3/4=6/4=1 2/4=1 1/2
C is located halfway between 1 and 2, so you know it is 1 1/2.
A fraction is a way to describe a part of a whole. The number on the number line is represented by point C.
What is a Fraction?A fraction is a way to describe a part of a whole. such as the fraction ¼ can be described as 0.25.
To plot the fraction on the number line, the sum of the number line is needed to be found. Therefore, the sum of the number line can be written as,
[tex]\rm Sum = \dfrac34 + \dfrac34 = \dfrac64[/tex]
Thus, the sum of the fraction is (6/4), which can also be written as 1.50.
The number on the number line is represented by point C.
Learn more about Fraction:
https://brainly.com/question/1301963
#SPJ2
Math is my problem help me
Answer:
on the second one you put 5 basketballs and four baseballs
on the third one you in think your gonna put the same thing as the first one
I am not sure about the last sorry in advance
Enter the amplitude of the function f(x).
F(x)=-sin(3x)-1
|a| is the amplitude so
[tex] | - 1| = 1[/tex]
Write an expression that is equivalent to 6(7 x - x)
Answer:
Step-by-step explanation:
Assuming that you meant 6(7x - x), we get: 6(6x) = 36x
I WILL MARK BRAINLST
Answer:
neither a function or a relation
Step-by-step explanation:
The graph does not pass the vertical line test, thus not a function.
In the graph, x-coordinates are not related to y-coordinates through a relation, thus not a relation.
Due at 6:00 where i live help plz plz plz HELP reward brainliest
Answer:im not sure what u mean
Step-by-step explanation:
Answer:
7. 45, 60, 75
8. id k sorry
9. 40, 135, 165
10. 15, 20
WORTH 40 POINTS
write an equation given the following transformations
a hyperbola that is moved left 2 and up 5
all the info i have. steps would be appreciated
Answer:
Step-by-step explanation:
In this section, we will focus on graphing hyperbolas that open left and right or ... To easily sketch the asymptotes we make use of two special line segments ... From the center (5,4), mark points 3 units left and right as well as 2 units up and down. ... standard form for the equation of a hyperbola given the following information.
The question is right there please read and help I’ll give u Branliest plz
Graph the equation.
y= - 2x + 4
a point on the y-axis at positive 4
for the rest of the points go right 1 down 2
and left 1 up 2