Answer:
c
Step-by-step explanation:
just trust me
A stepladder has an angle of elevation of 60° with the front of the house. The length of the stepladder is 24 feet. At what height does the stepladder meet the house?
Answer:
20.78 feets
Step-by-step explanation:
Based on the solution diagram attached below :
The height at which the step ladder meets the house can be obtained thus :
Using trigonometry :
Sin θ = opposite / hypotenus
Sin θ = h / 24
Sin 60 = h / 24
0.8660254 = h/24
Height, h = 0.8660254 * 24
Height, h = 20.78 feets
Element X decays radioactively with a half life of 15 minutes. If therd are 230 grams
of Element X, how long, to the nearest tenth of a minute, would it take the element to
decay to 33 grams?
Answer: 42 minutes
Step-by-step explanation:
25 km
7 km
18 km
24 km
Find the area!!
Answer:
75600k^4 m^4 Hope that help !
Step-by-step explanation:
1. Take out the constants (25×7×18×24) kkkkmmmm
2. Simplify 25×7=175 (175×18×24)kkkkmmmm
3. Simplify 175×18=3150 (3150×24)kkkkmmmm
4. 3150×24= 75600kkkkmmmm
5. The answer would be 75600k^4 m^4
HELP ASAP!!!!! SOMEONE HELP ME?!?!
Answer:
The first step when factoring any polynomial is to factor out the GCF. The GCF is the greatest common factor for all the terms of the polynomial. By factoring out the GCF first, the coefficients and constant term of the polynomial will be reduced.
find the value of x
2x−3=4
Answer:
3.5
Step-by-step explanation:
2x3.5=7-3=4
Answer:
Exact Form:
x = 7/ 2 , − 1/ 2
Decimal Form:
x = 3.5 , − 0.5
Mixed Number Form:
x = 3 1 /2 , -1/ 2
Step-by-step explanation:
Please help I'll mark brainliest
Answer:
y= 3x +2
Step-by-step explanation:
-10x-30y = 6
-30y = 10x +6
y = -1/3x - 1/5
m = -1/3 perpendicular slope would be 3
2x+9y = 18
2(0) +9y = 18
y = 2 = y intercept
y = 3x +2
Figure ABDC is similar to LMPN
Answer:
yes it is I but smaller in size
Write the mixed number as a percent.
Answer:
185%
Step-by-step explanation:
ASAP ILL GIVE BRAINEST!!!
Find the LENGTH of Arc ABC.
Answer:
whats this homework called and ill help u
Step-by-step explanation:
Find the solutions of this quadratic.
f(x)=(x-8)(x+4)
l
[tex]x1 = 8 \\ x2 = - 4[/tex]
CAN SOMEONE PLEASE HELP ME
Answer:
38 degrees
Step-by-step explanation:
this is an isosceles triangle, meaning that the base angles are congruent.
the total triangle is equal to 180
so the equation would be: x=180 - (71+71)
evaluate:
x=180-142
x=38 degrees
Hope this helps :)
Bank account C starts with $10 and doubles each week. Bank account D starts with $1,000 and grows by $500 each week.
When will account C contain more money than account D? Write an equation to represent the situation and solve.
Your help is much appreciated.
Answer:it will take bank d 8 weeks to get more than bank c
Step-by-step explanation: 10 20 40 80 160 320 640 1280 2560 5120 10240
The radius of Cylinder A measures ____ feet.
14, 7, 10
The radius of Cylinder B measures ____ feet.
1.4, 2.8, 5.7
Answer:
The radius of Cylinder A measures 7 feet.
The radius of Cylinder B measures 2.8 feet.
Step-by-step explanation:
The radius of Cylinder A measures 7 feet.
because the radious is half of the diameter and 14 is the diameter
The radius of Cylinder B measures 2.8 feet.
Answer:
Cylinder A's radius is 7 because the radius is diameter divided by 2.
Cylinder B's radius is 2.8 because the height of Cylinder A is 5 times bigger than Cylinder B's height.
Step-by-step explanation:
what is the solution to the systems of equations? equations - 3x-y= -17 , x-y= -13
Answer:
x=1 y=14
multiply x-y=-13 by 3 so the x would cancel out. solve for y
then plug in y to one of the equations to get x
Answer: the answer is x= -2 , y=11
Step-by-step explanation:
First
1: we have to find the answer for x in x-y= -13
2: add y on both sides of the equation
3: we will get x= -13+y
Second
1: Substitute x in 3x-y= -17 with x=-13+y
2: then you will get 3(-13+y)-y= -17
3: multiply 3 with -13 and y
4: you will get -39+3y-y =-17
5: add 3y and -y
6: you will get -39+2y= -17
7: add 39 on both sides of the equation
8: you will get 2y=22
9: divide 2 on both sides
10: you will get y= 11
Third
1: plug 11 for y in x= -13+y
2: then you will get x= -13+11
3: you will x= -2
So x= -2 and y= 11
Pls aware rn I need this no links
Answer:
23 degrees
Step-by-step explanation:
. that is the answer
Express 9.25. as a fraction in its simplest form
Answer:
9 1/4
Step-by-step explanation:
9.25-9=0.25
0.25 =1/4
9 1/4
the difference between the exterior and the corresponding interior angle of the triangle is 81 °. determine those angles. (type all the steps for it)
5ive plus 2wo?
Correct answer gets brainiest!!
!00 bomb
Step-by-step explanation:
The Answer For the solution of
5ive plus 2ow is...........
7even
MARK ME AS BRAINLIST
What variable in the equation y=mx+b represents the rate of change?
A) y
B) m
C) x
D) b
Answer:
D) b
Step-by-step explanation:
Rise Over Run = Rate of change.
Rectangle ABCD has vertex coordinates A(1, -2), B(4,-2),
C(4,-4), and D(1,-4). It is translated 1 unit to the left and 3
units up. What are the coordinates of A?
O A. (0,1)
O B. (2,-5)
O C. (4, -3)
O D. (-2,-1)
[tex]\mathfrak{\huge{\orange{\underline{\underline{AnSwEr:-}}}}}[/tex]
Actually Welcome to the concept of Locus of a shape.
Here, the left movement is in x direction and vertical or up movement is in the y direction.
so we get as,
A(1,-2) ==> 1 towards left => 0
and 3 units up => 1
hence the new co-ordinates are A(0,1)
hence, A(0,1) is correct option
Inflation is at a rate of 7% per year. Today jennas favorite bread costs $3.79 what would it have cost 10 years ago?
DO u need the percetage or the price?Step-by-step explanation:
What is the mean of the data set
Answer:
12.5 if all the numbers are one set. 15.3 for first row and 10 for last row if they are separate
Step-by-step explanation:
mean is found by adding all the data from the set and then dividing by how many data's there are. Mean can also be called the average of a set of data.
It rained all day, so many people played games. In the ring toss, 4
people won the grand prize, 15 people won the first prize, and 30 people won a consolation prize. How many more people won the first prize than the grand prize?
A. 30 people won a consolation prize.
B. 15 people won first prize.
C. It rained all day, so many people played games.
D. 4 people won the grand prize.
Answer:
9 more people
Step-by-step explanation:
There are 15 first prize winners and 4 grand prize winners
that means there are 15 - 4 more first prize winners than grand prize winners
15 - 4 = 9
9 more people won first prize than the grand prize
15% off an annual subscription of 86$.How much will the customer save.
Answer:
$12.90/ 12.9
Step-by-step explanation:
divide 15 % by 86
Which inequalities are true? Select the four correct answers.
Much thanks to whoever helps!!
What does the following equal? Please help me!
Answer:
the first answer
Step-by-step explanation:
1/8 of the absolute value is 1/8 positive
anything from the absolute value is positive because absolute value is the value of how far away the number is from zero.
Answer:
-1/8
Step-by-step explanation:
What is the equation for the hyperbola shown?
X
V2
= 1
602
112
72
-
x2
112
1
602
72
x2
=
1
602
112
72
112
x2
602
1
Answer:
[tex]\frac{x^{2} }{3600} - \frac{y^{2} }{121} = 1[/tex]
Step-by-step explanation:
Since the hyperbola opens left and right with a center at the origin, then
[tex]\frac{x^{2} }{^{2} } - \frac{y^{2} }{b^{2} } = 1[/tex]
In the graph a = 60 and b = 11
So
[tex]\frac{x^{2} }{60^{2} } - \frac{y^{2} }{11^{2} } = 1[/tex].
[tex]\frac{x^{2} }{3600} - \frac{y^{2} }{121} = 1[/tex]
Cindy owns a rectangular lot that is 18 yards long and 45 feet wide.
She is going to cover the lot with square pieces of sod. If the sod costs $12 per square yard, how much will Cindy pay to completely cover the lot with sod?
Answer:
$3240
Step-by-step explanation:
First you need to find the area of that lot. Area of a rectangle = length x width. But you also have mixed units...yards and feet. Since the price of the sod is in square yards, we'll convert the 45 feet to yards. 3 feet = 1 yard, so divide 45 by 3, = 15 yards.
18 x 15 = 270 square yards
then you multiply that by the $12/square yard
270 x 12 = $3,240
Please lmk if you have questions
Answer:
270$
Step-by-step explanation:
Can somebody help meeeeeeee
Answer:
C is the answer
Step-by-step explanation:
Answer:
It's C
Step-by-step explanation:
Which of the following are identities? ^