Answer:
0.4
Step-by-step explanation:
Answer:
0.4
Just divide the top of the fraction by the bottom
Step-by-step explanation:
Hope this helps :)
pls make brainliest :p
decide if these are equivalent ratios by simplifying. 12/27 and 20/36
Answer:
they are not equivalent
Step-by-step explanation:
12/27 reduces to 4/9 if you divide by 3
20/36 reduces to 5/9 if you divide by 4
4/9 ≠ 5/9
Step-by-step explanation:
Get your answer by reducing them:
12/27=4/9 ( in the table of 3)
20/36=5/9 ( in the table of 4)
hope it helps
A flagpole that is 21 ft tall casts a shadow that is 30 ft long. What is the angle of elevation of the sun when this shadow is cast?
Answer:
34.99°
Step-by-step explanation:
CHECK THE ATTACHMENT FOR THE FIQURE
Let angle( X) = angle if elevation
From trigonometry, tan(X)= opposite/ adjacent
Height of the flagpole= 21 ft , which is the opposite side
The base, adjacent side = 30 ft
If we substitute the values we have
Tan(X) = 21/30
Tan(X)= 0.7
Tan-1(0.7)=34.99°
Hence, the angle of elevation of the sun when this shadow will cast is 34.99°
Determine the domain of the following graph
Answer:
See below
Step-by-step explanation:
This is a piecewise function with a domain of (-4,5) and a range of [1,6]. (-4,5) means x can be between -4 and 5, but -4 and 5 can't be included (notated by the parentheses). [1,6] means y can be between 1 and 6 where 1 and 6 are both included in the range (notated by the brackets).
Please help with this question
Answer:
Point G and Point B
Step-by-step explanation:
The quadrant on the top right is quadrant 1 and the quadrant on the top left is quadrant 2. The quadrant on the bottom right is quadrant 4 and the quadrant on the bottom left is quadrant 3.
A shark is cruising at a depth of 32.9 meters below sea level. If it
ascends 15.5 meters, what is the shark's new depth?
You have worked 35 1/2 hours and your hourly rate payid $10.75. Calculate your straight - time pay.
Please help.
Answer:
C
Step-by-step explanation:
You need to times 35.5 by 10.75 which will get you 381.62 which rounds to 381.63
An equation is shown below:
BRAINLEST
8(2x – 14) + 13 = 4x – 27
Part A: Write the steps you will use to solve the equation, and explain each step. (6 points)
Part B: What value of x makes the equation true? (4 points)
Answer:
Answer in explanation section
Step-by-step explanation:
8(2x-14)+13=4x-27. Given
16x-112+13=4x-27. Distributive property
16x-99=4x-27. Simplify
14x-99=-27. subtract
14x=72. Subtract
x=36/7. Divide to get x
Find the area of this shape. (Note: the figure is NOT drawn to scale)
Answer:
The area of this shape is [tex]50cm^2[/tex].
Step-by-step explanation:
To find the area of this figure, you only need to know the area of the rectangle and the area of the triangle. The area of the rectangle would be 5 * 6 = [tex]30cm^2[/tex]. Since the length of the rectangle plus the base of the triangle is equivalent to 14, that means the base of the triangle is equal to 14 - 6 = 8 cm. The formula for the area of a triangle is [tex]\frac{1}{2} bh[/tex], the base you now know is 8 cm, and the height is 5 cm, which means the area of the triangle would be [tex]\frac{1}{2} *5*8[/tex] = [tex]\frac{1}{2} * 40[/tex] = [tex]20cm^2[/tex]. Add the area of the rectangle to the area of the triangle and you'll get the area of the entire shape, which is 30 + 20 = [tex]50cm^2[/tex].
Jillian wants to figure out how much water will fit inside the water tower that is by her house. So she wants to find the volume of the water tower. True or false?
Answer:
I'm going to say true because that's the most logical answer
Step-by-step explanation:
HELP find the values of x (see image)
Answer:
4) 10
5) 15
6) 20
7) 4
8) 27
equations used to solve:
4) 4x+50=90
5) (2x+60)+6x=180
6) 3x+30=90
7) (8x+120)+7x=180
8) 99+3x=180
An estate valued at $60 000 is divided among
three daughters Annette, Betty and Carol in the
ratio 1:2:3 respectively.
(a) Calculate the amount each received.
Answer:34 13
Step-by-step explanation:
ffrff
If f(x)=3x^2 +x-2, then f(-2)=
*12
*-16
*8
*32
help!
peter pays $6.20 for a gallon of petrol in Canada. His friend Doug pays $1.50 per liter in Barbados. Which petrol is more expensive?
Answer:
Canada
Step-by-step explanation:
Multiply $1.50 by the amount of liters in a gallon 3.78541 and it is less than 6.20
Answer:
peter pays more money
Step-by-step explanatipeter is more
because 4 liters is a bit over a gallon and each liter is 1.50 so 1.50 x 4 is 6 dollars so peter pays more money
2. A recipe calls for 2 3/4
Cups of milk. How much is this in mL?
Can someone help me please ? :)
Answer:
(4, 3 ) and (1.5, 8 )
Step-by-step explanation:
Given the 2 equations
2x + y = 11 → (1)
xy = 12 → (2)
Rearrange (1) expressing y in terms of x by subtracting 2x from both sides.
y = 11 - 2x → (3)
Substitute y = 11 - 2x into (2
x(11 - 2x) = 12 , that is
11x - 2x² = 12 ( subtract 12 from both sides )
11x - 2x² - 12 = 0
2x² - 11x + 12 = 0 ← in standard form
(x - 4)(2x - 3) = 0 ← in factored form
Equate each factor to zero and solve for x
x - 4 = 0 ⇒ x = 4
2x - 3 = 0 ⇒ 2x = 3 ⇒ x = 1.5
Substitute these values into (3) for corresponding values of y
x = 4 : y = 11 - 2(4) = 11 - 8 = 3 ⇒ (4, 3 )
x = 1.5 : y = 11 - 2(1.5) = 11 - 3 = 8 ⇒ (1.5, 8 )
The price of a microwave is $85. The sale tax is 7%. What is the total cost of the microwave?
Answer:
the answer will be 30...................
Answer:
$90.95
Hope this helps you! Also, here is a story to go along with my answer!
Once Upon A time there was a noble Knight, he wasn’t like any other Knight, he had powers, something much more than a sword and shield. He was part of a fairytail, which in this world is a association of wizards, or people who can use magic. As the noble night was walking around town, he noticed a figure far in the distance, of course he was a young, curious knight, so he decided to go explore the figure in the distance. As he walked upon the figure that wasn’t so far anymore he relized somethin, something so astonishing that he thought would never Be real, a castle full of treasures full of coins and gems. As he walked in to the castle, he wasnt aware f what would happen if he where to take the treasure, he made the best choice, not to satisfy his greed, and left the castle as it was when he found it before, promising himself not to tell anyone about what he witnessed that day.
Yours Truly, TheAnimeCatUwU
Which formula below belongs to this shape?
Height
Base
length + width
Length times Width
wrong answer
Width/ base
Base times Height
PLEASE HELP
Complete the function for this graph:
Answer:
The equation is:
f(x) = Ix + 3I - 2
Step-by-step explanation:
For a function like:
f(x) = Ix - kI + c
k is the x-value where the vertex is, and c is the y-value where the vertex is.
In the graph we can see that the vertex is in the point (-3, -2)
then:
x-value = -3 = k
y-value = -2 = c
Replacing those in the equation for the function:
f(x) = Ix - (-3)I - 2
f(x) = Ix + 3I - 2
PLEASE HELP ILL GIVE BRAIBLIEST
Answer:
The same amount
Step-by-step explanation:
Because its Borrowed money you cant just go around spending unlimited money with out paying the bank back it would not be fair.
What is the answer for 8.7mm and 10mm?
Answer:
18.7
Step-by-step explanation:
just add them
Solve -3x + 12 = 2x - 18
Answer:
The value of x is 6
Step-by-step explanation:
- 3x + 12 = 2x - 18
12 + 18 = 2x + 3x
30 = 5x
5x = 30
x = 30 ÷ 5
x = 6
Thus, The value of x is 6
-TheUnknownScientist
Find the perimeter of the trapezoid.
Answer:
18.9
Step-by-step explanation:
perimeter of a trapezoid is base + base + side + side (p = a + b + c + d)
adding up each of the sides gives you 18.9
In AQRS, the measure of ZS=90°, the measure of ZQ=64°, and RS = 16 feet. Find the length of QR to the nearest tenth of a foot.
Answer:
17.8
Step-by-step explanation:
Using the SOH CAH TOA identity
Opposite = 16
Hypotenuse = QR = x
Angle of elevation = 64 degrees
Sin64 = opp/hyp
Sin 64 = 16/x
x = 16/sin64
x = 16/0.8898
x = 17.8
Hence QR is 17.8 to the nearest tenth of a foot
A dresser has a width of 6 feet, a height of 3 feet, and a depth of 2 feet. If the dresser has 6 drawers of the same size, what is the volume of the space for each drawer?
Answer:
The volume of the space for each drawer is 6 feet^3.
Step-by-step explanation:
Solve for the volume of the entire dresser.
Formula for volume of a rectangle:
Volume (v) = Length (l) × width (w) × height (h)
v = 2 × 6 × 3
v = 12 × 3
v = 36
Now divide the volume by the number of drawers.
36 ÷ 6 = 6
Ramon paid $3.25 for notepads and $1.80 for markers.
how much of each item did he buy?
notepad cost: $0.65
markers cost: $0.36
Math Due soon pls help fast
Answer:
your answer will be A.π(12.1)²
Step-by-step explanation:
hope it helps...
have a great day
Answer:
option A
is the correct answer of this question π(12.1)^2
hope it helps and your day will be full of happiness.
^_^
Lydia is an architect. She has to design a courtyard garden inside a new hotel. On her blueprint, which is 1/24 the size of the actual garden, the width of the garden is 31 inches. What is the width of the actual garden?
A.
744 inches
B.
552 inches
C.
806 inches
D.
1,200 inches
Answer:
A) 744 inches
Step-by-step explanation:
24 x 31 = 744
Given that 3x : 8 = 9 :2 , find the value of x .
Answer:
i hope you understand this answer
[tex]3x : 8 = 9 : 2[/tex]
[tex] \frac{3x}{8} = \frac{9}{2} [/tex]
[tex]3x × 2 = 8 × 9[/tex]
[tex]3x = \frac{8 \times 9}{2} [/tex]
[tex]3x = 4 \times 9[/tex]
[tex]x = \frac{4 \times 9}{3} [/tex]
[tex]x = 4 \times 3[/tex]
[tex]x = 12[/tex]
Evaluate the function.
f(x)= -2x^2 + 8x - 10
Answer:
i think its f(x)=-2(x-2)(by the power of 2)-2
Step-by-step explanation:
can someone check my answer? i got 600.
Answer:
Volume = 120 cubic cm
Step-by-step explanation:
We would apply the formula for determining the volume of a square bases pyramid which is expressed as
Volume = 1/3 x base area x height
From the diagram,
length of square base = 6 cm
The base area = 6^2 = 36
height = 10
Thus,
Volume = 1/3 x 3/6 x 10
Volume = 120 cubic cm
I hope this help you! :)