Answer:
42.5%
Step-by-step explanation:
i dont think the a b and c are multiple choice they are steps to solve the problem
the events in the problem are rebecca approving couch 85% and her roomate approving the couch 50%
a: rebecca approving couch 85%
b: roomate approving the couch 50%
probability rebecca and roommate approves is percentages multiplied.
85% times 50% = 0.85*0.5
=0.425
42.5%
A square has vertices at (3, 0) and (3, -4). What is the area and perimeter of the square?
*explain how you got your answer pls :)
Answer:
16u^2 and 16u
Step-by-step explanation:
Hello! :)
Well, the only difference in the two points is from the 0 and the -4. That means the square is 4 units in length and width.
A=B*H=4*4=16 u^2
P=B*4=4*4=16 u
David ran 3/4 of a mile every day for 7 days. How many miles did David run after seven days?
Answer:
5.25 miles
Step-by-step explanation:
All you do is multiply 3/4 times 7 and it gives you the amount of miles that was ran in that week
There are 8 green tokens in the bag . The ratio of green tokens to black tokens is 4 for every 1 find the number of black tokens in the bag
Answer:
the number of black tokens in the bag is 2
Step-by-step explanation:
The computation of the number of black tokens in the bag is as followS
Given that
There is 8 green tokens
and, the ratio of green tokens to black tokens is 4:1
So let us assume the black tokens be x
So,
[tex]\frac{8}{x} = \frac{4}{1}[/tex]
Now do the cross multiplication
x = 2 tokens
Hence, the number of black tokens in the bag is 2
Can Someone Help Me Please
Answer:
Step-by-step explanation:
3 2/5=17/5
1 1/10=11/10
now remember if you divide 2 fractions, you will multiply the first with the reciprocal
17/5 x 10/11 =34/11= 3 1/11
Answer: 187/50 or 3.74
Step-by-step explanation: 3 2/5= 17/5 1 1/10= 11/10 17/5 x 11/10= 187/50=3.74
6) Order from greatest to smallest: V2.1.40.11.14
Answer:
2nd first third first 1st last
Step-by-step explanation:
The function f(x) = 2x^2 + 3 represents the rate of a boat traveling with the current in miles per hour.The function g(x) = x+2 represents the time the boat traveled in hours. Solve (f x g) (2), and then interpret the answer (f x g)(2) = 15, the distance in miles the boat traveled
(F times G) (2) = 15, the distance in miles the boat traveled
(F time G) (2) = 15, the number of boats
(F times G) (2) = 44, the distance in miles the boat traveled
(F times G) (2) = 44, the number of boats
Answer:
Step-by-step explanation:
Answer:
The distance travelled by the B737-400 aircraft in 5 hours is 2,000 miles
Step-by-step explanation:
Average speed = 400 miles per hour
Distance = 400t
t= 5
Total distance = 400t at t hours
Total distance when t = 5 hours
Total distance travelled = 400t
= 400 × 5
= 2,000 miles
Total distance travelled = 2,000 miles
The distance travelled by the B737-400 aircraft in 5 hours is 2,000 miles
use This for your explanation byeeeeeeee
The real car is 8 feet long and the model is 6 inches long. What is the ratio of the length of the car to the length of the model?
will give brainliest please answer fast!!
which statement is best supported by the information in the graph?
Answer:
most likely a icould be wrong but i really do think its a sorry if im wrong
Step-by-step explanation:
Answer: The answer is C.
Step-by-step explanation:
I got it right
What is the value of
value of (h o k)(1)?
Answer:
..............
the answer is B) 28
Answer:
28
Step-by-step explanation:
i got it right on plato
What is the rate of change of function g?
Answer:
The rate of change of function g is: 3/2
Step-by-step explanation:
Given the table of function g
x y
2 4
4 7
6 10
8 13
We know that rate of change is also termed as the slope of the function.
Thus,
let us take any two points, let say
(2, 4) and (4, 7)
Determining the slope between (2, 4) and (4, 7)
(x₁, y₁) = (2, 4)
(x₂, y₂) = (4, 7)
Using the formula
Rate of change or Slope = m = [y₂ - y₁] / [x₂ - x₁]
= [7 - 4] / [4 - 2]
= 3 / 2
Thus, the rate of change of function g is: 3/2
Timed test! Write the equation of the line that passes through the point (-4,6) and (12,-2)
Answer:
y=-.5x+4
Step-by-step explanation:
if a parallelogram is a square root of 90 and the base is two square root of five what is the height of the parallelogram
Answer:
c. parallelogram, rectangle, and square
it is not a rhombus for sure... so that ticks
off B and D
its is also a square so that ticks off A
Step-by-step explanation:
Betty stopped running half of the way through the run.
Desmond stopped running three quarters of the way through the run.
Which of Betty or Desmond ran the furthest distance?
Explain your answer?
Question 7 of 10
VA
In order to solve the following system of equations by addition, which of the
following could you do before adding the equations so that one variable will
be eliminated when you add them?
4x - 2y=7
3x – 3y = 15
Answer:
Multiply the top equation by -3 and the bottom equation by 2.
The width of a rectangle is 7x-7 feet and the length is 4x+9 feet , what is the perimeter of the rectangle??
5. Find the measure of the dotted arc.
Answer:
what arc bro?
Step-by-step explanation:
Answer: 135
Step-by-step explanation:
The two smaller angles are 45, so 45+45= 90 so u subtract 90 from 360. Then u have 270 and u divide tht by 2 and then u have 135 Ans that’s your answer.
Howard recorded how much rain fell at his house over four months. The table below shows the amount of rain that fell at Howard's
house each month.
Answer:
A.
Step-by-step explanation:
What is the solution of the equation 3/4x +5 = -9?
16
3
Done
HELP NOW
Gail paid $118.65 for a varsity jacket. The price includes a 5% sales tax.
How much was the jacket before the tax?
Answer:
$112.75
Step-by-step explanation:
5% of 118.65=5.9
118.65-5.9=112.75
Answer:
124.65
Step-by-step explanation:
the other person subtracted the tax.
what is y = -2x +4, x =3.5
Answer:
(3.5, -3)
or
y = -3
General Formulas and Concepts:
Pre-Algebra
Order of Operations: BPEMDAS
Brackets Parenthesis Exponents Multiplication Division Addition Subtraction Left to RightStep-by-step explanation:
Step 1: Define
y = -2x + 4
x = 3.5
Step 2: Evaluate
Substitute in x: y = -2(3.5) + 4Multiply: y = -7 + 4Add: y = -3how many solutions does this system have
Answer:
A) exactly one solution
Step-by-step explanation:
if we set the y values equal we would get
-2x-4 = 3x+3
-7= 5x
x=-7/5
Since we get an x value, the answer is that they have exactly one solution.
Which equations for the measures of the unknown angles x and y are correct? Check all that apply. x = cos–1(StartFraction a Over c EndFraction) x = sin–1(StartFraction c Over b EndFraction) x = tan–1(StartFraction c Over a EndFraction) y = sin–1(StartFraction a Over c EndFraction) y = cos–1(StartFraction c Over b EndFraction)
the answers are:
b. x = sin -1 (c/b)
c. x = tan -1 (c/a)
e. x = cos -1 (c/b)
NEED HELP!!! 15 POINTS
What is the apparent solution to the system of equations?
y=1/2x+2
y=2x−1
Answer:
x=1 and y= 1/2
Step-by-step explanation:
x=1 and y= 1/2
Please help I’m only a smol freshman! Please show work if possible
Answer:
A van can carry 15 students and a bus can carry 21 students
Step-by-step explanation:
System of Equations
There are separate trips to the water park for which vans and buses were rented. Let's call the variables:
x = number of students that a van can carry
y = number of students that a bus can carry
6 vans and 8 buses were filled with 246 students. This leads to the equation:
6x + 8y = 246
Dividing by 2:
4x + 3y = 123 [1]
4 vans and 8 buses were filled with 228 students. Thus, we form the equation:
4x + 8y = 228 [2]
Subtracting [2] minus [1]:
5y = 228 - 123 = 105
Dividing by 5:
y = 105/5 = 21
y = 21
From [1]:
4x + 3*21 = 123
4x + 63 = 123
Subtracting 63:
4x = 60
Dividing by 4:
x = 60/4 = 15
x = 15
A van can carry 15 students and a bus can carry 21 students
A line segment with length 6cm is dilated by a scale factor of 2/3. What is the length of the dilated segment? I don’t understand
Answer:
10cm (I think)
Step-by-step explanation:
2/3 = .66666666 x 6 = 4
4 +6 = 10
William is thinking of 2 numbers. The larger number is four less than two times the smaller
number. The sum of the numbers is 104. What are William's numbers? Please write your
answer in a sentence.
Answer:
The numbers are 36 and 68.
Step-by-step explanation:
Let the smaller number be x.
"The larger number is four less than two times the smaller
number."
The larger number is
2x - 4
The sum of the numbers is x + 2x - 4, or 3x - 4.
"The sum of the numbers is 104."
3x - 4 = 104
3x = 108
x = 36
The smaller number is 36.
The larger number is 2x - 4, or
2x - 4 = 2(36) - 4 = 72 - 4 = 68
The larger number is 68.
Answer: The numbers are 36 and 68.
divide 20 in the ratio of 4:1
First, add up the two numbers in the ratio => 4+1, which gives us 5.
Now,
4/5×20 => 16
1/5×20 =>4
So, the required answer is 16:4.
Hope it helps!
The solution of dividing 20 in the ratio of 4:1 gives us 16:4.
What is the ratio?It is described as the comparison of two quantities to determine how many times one obtains the other. The proportion can be expressed as a fraction or as a sign: between two integers.
We are given that the ratio of 4:1
First, we have to add up the two numbers in the ratio
4+1, which gives us 5.
Now,
4/5×20 = 16
1/5×20 = 4
Therefore, the required answer is 16:4.
Learn more about the ratio here:
brainly.com/question/13419413
#SPJ2
what is the slope-intercept equation of the line below?
$12.99 sweater, 7% tax
What is the measure of angle x
Answer:
x=85 °
x+55+40=180. ( straight line angle)
x=180-95
x=85.