Since, Ladder makes an angle 60
∘
with the floor as shown in figure.
∴ ladder makes 120
∘
angle with the positive direction of x-axis.
⇒ slope of ladder =tan120
∘
=tan(90
∘
+30
∘
)=−cot30
∘
=−
3
Can someone please help me I really need help
Answer:
5 1/6 feetStep-by-step explanation:
Yesterday snowed: 5 2/3 feet
Today snowed: 1/2 of a foot
The difference is:
5 2/3 - 1/2 = 5 + 4/6 - 3/6 = 5 + 1/6 = 5 1/6 feetHELP IM ON A TIME LIMIT
Answer:
its not c, i tink its b
Step-by-step explanation:
If $10000 is invested at an interest rate of 10% per year, compounded monthly, find the value of the investment after
Answer:
$10510
Step-by-step explanation:
The question is not complete, here is the correct question
If $10000 is invested at an interest rate of 10% per year, compounded monthly, find the value of the investment after 5 years
Given data
Principal= $10000
interest= 10%
time= 5 years
Required
The final amount
The compound interest formula is
A= P(1+r)^t
substitute
A= 10000(1+0.1)^5
A= 10000(1.01)^5
A= 10000*1.051
A= $10510
Hence the investment will be $10510
What is the length of BC in the right triangle below?
B
9
12
А
Using Pythagoras Theorem,
(AB)^2+ (AC)^2= (BC)^2
(9)^2+ (12)^2 = (BC)^2
81+144= (BC)^2
225= (BC)^2
BC= √225
BC= 15
Hope it helps you. Please mark brainliest.
The side length of an equilateral triangle is 6 cm. What is the height of the triangle?
I’m super confused !!
9514 1404 393
Answer:
(c) 3√3
Step-by-step explanation:
The altitude forms the long side of a 30°-60°-90° right triangle whose short side is 6/2 = 3 cm.
The ratios of side lengths in a 30°-60°-90° triangle are ...
1 : √3 : 2
Multiplying these ratio values by 3 gives the right triangle side lengths of ...
3 : 3√3 : 6
where 6 is the side length of the equilateral triangle. The length 3√3 is the altitude of that equilateral triangle.
The height of the triangle is 3√3 cm.
What is the measure of ÐRST?
the answer is C
hope that helped:)
A penny is 6×10
–
2 inches thick. The Empire State Building has a height of 1,250 feet, or 1.5×104 inches. How many pennies would you have to stack to reach the top of the Empire State Building?
Write your answer in scientific notation.
u are cheating we must help
Answer:
2.5x10^5
Step-by-step explanation:
Please help me anyone
Answer:
the third one
Step-by-step explanation:
5.26 is less than 5.4
Answer:
5.26 < 5.4
Step-by-step explanation:
I hope it's okay that I didn't use the number line.
Try rounding the numbers. 5.26 would round to 5.3, which is less than 5.4. Therefore, the answer is 5.26 < 5.4.
9-3(y-2)=3-3y true or false
answer: false
distribute this and keep solving using PEMDAS:
9-3(y-2)=3-3y
= 9 - 3y + 6 = 3 - 3y
- - > 15 - 3y = 3 - 3y
this is false since when you solve you do not end up with the exact same expression.
i need help plzzzzzzzzzzzzz
Answer:
The answer is 6
Step-by-step explanation:
mark me as brainllest pls
Answer:I would say 6
Step-by-step explanation:
Monroe started saving money. Right now he
has $200 and every month he deposits $15.
Harry, on the other hand, has no desire to save
money. He currently has $300 and spends $10
each month. When will Monroe and Harry have
the same amount of money?
Answer:
After 4 months
Step-by-step explanation:
200+15+15+15+15=260
300-10-10-10-10=260
Answer:
They will have the same amount of money in exactly 4 months
If a ∝ b and a = 18 when b = 3, then find a when b = 5.
Answer:
18 infinite 3
Step-by-step explanation:
a=18
b=3
The value of a is 30 when b = 5.
What is Direct Variation ?Direct Variation is when a variable varies directly with another variable.
It is given that
a ∝ b
a= kb
where k is the proportionality constant
a = 18 when b = 3
18 = k * 3
k = 6
Therefore from the equation , value of a can be obtained
for b = 5
a = 6 * 5
a = 30
Therefore the value of a is 30 when b = 5.
To know more about Direct Variation
https://brainly.com/question/14254277
#SPJ2
What is the value of x?
Answer:
w
Step-by-step explanation:
w
please help me I’m so desperate
please helppp will mark brainlyist with right answer
Ari has a map with a scale of 1 inch: 18 miles. To get between two cities on the map, she measures 4.5 inches. How far would that be in real life
Answer:
81
Step-by-step explanation:
multiple 18 by 4 and you get 72 since you know you half of 18 is 9 you at 9 miles and the 9 comes from the left over .5
Is the ratio 15 : 12 equivalent to 5 : 3 and 10 : 6? Explain.
Answer:
Yes it is
Step-by-step explanation:
When we simplify 15:12, we receive 5:3
Therefore, 5:3 is equvilaent to 15:12
Using this unit ratio, we can solve for other rations
For example, 5:3, the unit ratio, times 2 is 10:6
5 * 2 = 10
3*2 = 6
10, 6 = 10:6
What is the slope and y-intercept for this graph?
(sorry for lots of slope questions I'm still trying to figure it all out :( )
thank you guys
Slope formula:
[tex]\frac{y2 - y1}{x2 - x1}[/tex]
so then take two points : (0,0) and (5,4)
[tex]\frac{4 - 0}{5 - 0} = \frac{4}{5}[/tex]
Answer:
4/5
Answer:
Y-int: (0,0)
Slope: 4/5 or 0.8
Step-by-step explanation:
To find the Y-intercept, look at where the line crosses the y-axis(vertical).To find slope, select two dots from the line and do "rise/run" (rise is up/down while run is left/right)sorry im not rlly good at explaining but yeah
1. Find the area: 26 cm 39 cm
I need help
Answer:
507
Step-by-step explanation:
26 x 39 = 1014
/2
507
hey!! what is the value of
[tex]7 {}^{2} [/tex]
Answer:
7² = 49 ans
Step-by-step explanation:
7² == 49 ans .....
Answer:
49
Step-by-step explanation:
7² = 7 x 7 = 49
Ahmed an Art dealer earns 25% commission of the dollar value of the art pieces that he sells at the Gallery. Ahmed earns $10,000 this month , What is the total dollar value of the art that he sells? plz quick
Answer:
$40,000
Step-by-step explanation:
25% of x = $10,000
0.25x = 10,000
x = 10,000/0.25
x = 40,000
Answer: $40,000
Find wx please help me!!
Answer:
33
Step-by-step explanation:
Can someone teach me how to do this? Please and thank you
Answer:
For the first one, put the input(0) in the place of x. This would make it look like this, 3x0+5
The x is a times sign, which was added when you add the number.
The rest goes like this,
3x0=0
0+5=5
Ouput= 5
chose < > = (brainliest)
Answer: 36 squared < 26/4
Step-by-step explanation:
simplified 36 squared is 6 and 26/4 is 6.5
hope this helps
stay safe and stay awesome :)
plss helppp meee i really need it
Answer: the answer will be (2,4)
Step-by-step explanation:
Step 1: Solve y=3x−2 for y:
y=3x-2
Step 2: Substitute 3x−2 for y in y−2=x:
y−2=x
3x−2−2=x
3x−4=x (Simplify both sides of the equation)
3x−4+−x=x+−x (Add -x to both sides)
2x−4=0
2x−4+4=0+4 (Add 4 to both sides)
2x=4
[tex]\frac{2x}{2} =\frac{4}{2}[/tex] (divide both sides by 2)
x=2
Step 3: Substitute 2 for x in y=3x−2:
y=3x-2
y=(3)(2)-2
y=4 (Simplify both sides of the equation)
Answer:
x=2 , y=4
please help due in 5 min !!!!
Answer:
Down below. Hope this helps :)
Step-by-step explanation:
#1 A) The chance of an event happening
#2 B) The set of all possible outcomes of a probability experipment.
how is 2/3 equal 66.6? show your work!
Answer:
Step-by-step explanation:
Dividing 3 into 2 results in the infinite (repeating) decimal fraction 0.6666....
0 . 6
3 / 20
18
------------
20
and so on: this pattern repeats itself indefinitely
What value of x makes the equation true?
a -3
b -1
c 3
d 1
Answer:
-3
Step-by-step explanation:
cause positive = negative
the answer is = negative
2.
What is the amount of interest that Mee earns on the following deposit is
5720, interest rate is 3.2% each year, for 18 months Show your work
Answer:
$274.56
Step-by-step explanation:
First, converting R percent to r a decimal
r = R/100 = 3.2%/100 = 0.032 per year,
putting time into years for simplicity,
18 months ÷ 12 months/year = 1.5 years,
then, solving our equation
I = 5720 × 0.032 × 1.5 = 274.56
I = $ 274.56
The simple interest accumulated
on a principal of $ 5,720.00
at a rate of 3.2% per year
for 1.5 years (18 months) is $ 274.56.
Simplify. (x3 + 2x − 3)(x4 − 3x2 + x)
(please provide a step-by-step explanation and answer. I don't just need the answer I need to understand how to do this)
x12 − 3x6 − x4 + x3 + 3x2 − x
x12 − 3x6 − x4 + x3 − 15x2 − x
x7 − x5 − 2x4 − 6x3 + 11x2 − 3x
x7 − 5x5 − 2x4 − 6x3 + 11x2 − 3x
Step-by-step explanation:
x¹²-3x6-x⁴+2x⁴-6x³+2x²-3x⁴+9x²-3x
x¹²-3x6-2x⁴-6x³+11x²-3x