Answer:
5500 meters
Step-by-step explanation:
Convert 5.5 km to meters= 5500meters
Find distance of Jane's house to the creek= 11000 meters
Subtract both distances= 11000-5500= 5500 meters
Ashley can run 12 miles in 2 hours. At this rate, how many minutes does it take Ashley to run 1 mile?
Answer:
10 minutes
Step-by-step explanation:
If you divide both sides by 2 you get 6 miles and 1 hour.
Divide it again by 2 and you get 3 miles and 30 minutes.
Divide that by 3 and you get 1 mile in 10 minutes.
Jerry read a 200 page book in 10 hours. At that rate, how long will it take him to read a 320 page book?
16 hours
18 hours
24 hours
32 hours
A model of a park was built on a scale of 1.5 cm to 50 m. If the distance between two trees in the park is 150m, what is this distance on the model? *
0.5 cm
4.5 cm
75 cm
225 cm
The practice range at a golf course charges $4.00 for a bucket of 40 golf balls. At this rate, how much will a bucket of 100 golf balls cost? *
$10.00
$10.50
$13.50
$16.00
Step-by-step explanation:
1. 200 = 10h
320 =
320x10 / 200
= 16h
2. 1.5 = 50m
x = 150 m
150x1.5 / 50
= 4.5cm
3. 4$ = 40balls
x = 100balls
100x4 / 40
= $10
A six sided cube is rolled. What is the probability of getting a 3 and then a 4, givrn the first number rolled was 3.
Answer:
1/6
Step-by-step explanation:
Use conditional probability:
P(A given B) = P(A and B) / P(B)
P(4 given 3) = P(4 and 3) / P(3)
P(4 given 3) = (1/36) / (1/6)
P(4 given 3) = 1/6
Which Statement about 4(x-3) is True? Giving Brainliest
Answer:
A I think that is the ans
Carbon is found in ALL of these materials seashells, wood, plants, and water.
Group of answer choices
True
False
Answer:
True because Plants need Carbon Air to grow. Seashells are made of tiny carbon atoms, Wood is 50% carbon and water is H20 known as Hydrogen and Oxygen. Water DOES have some Carbon in it! It gets the Carbon Dioxide from the rain!
If you answer I’ll give brainliest and points
(Question in photo!)
Answer:
c
Step-by-step explanation:
Answer:
KKKK
Step-by-step explanation:
If the ratio of the length of a rectangle to its width is 9/4 and its length is 18 cm, what is the width of the rectangle?
PLEASE ANSWER
Answer:
The width is 8
Step-by-step explanation:
if the ratio of length to width is 9 to 4. and we know the length is 18, 18 is 2 times as much as 9, so 4*2=8. 9*2=18,4*2=8
Answer:
The width of the rectangle is 8.
Step-by-step explanation:
I found this answer after taking a quiz and getting it wrong. After that I wanted to find this question on Brainly and answer it so others wouldn't get it wrong.
HOPE IT HELPS :)
Which expression is equivalent to 6 (a minus 3)?
Answer:
6a-18
Step-by-step explanation:
Please help it’s due
1 = 70
2 = 20
3 = 70
4 = 20
5 =110
f(x)=-x^3 find the end behavior of function
Answer:
What is X its fiesty
Step-by-step explanation:
fdsfa
Andrea has 8 books on her summer reading list . She has read 5 out of the 8 books.what percent does she have left to read! Pls help ASAP!!
Answer:
3 percent because 8-5=3
Step-by-step explanation:
Answer:
37.5%
Step-by-step explanation:
The endpoints of a side of rectangle ABCD in the coordinate plane are at A (2,9) and
B (6, 1). Find the equation of the line that contains the given segment.
The line segment is AD.
The equation is y =
Answer:
y = [tex]\frac{1}{2}[/tex] x + 8
Step-by-step explanation:
A(2, 9)
B(6, 1)
[tex]m_{AB}[/tex] = [tex]\frac{1-9}{6-2}[/tex] = - 2
AB ⊥ AD ⇒ [tex]m_{AD}[/tex] = [tex]\frac{1}{2}[/tex]
A(2, 9)
y - 9 = [tex]\frac{1}{2}[/tex] (x - 2)
y = [tex]\frac{1}{2}[/tex] x + 8
A(4, -1), B(3, 8), C(-1, 1); y = -2
Answer:
Point A: (4, -3)
Point B: (3, -12)
Point C: (-1, -5)
Step-by-step explanation:
Reflection of point A:
The x will stay the same and only the y will change.
Take the y-coordinate and subtract it from the reflection line while getting the absolute value..
|(-1) - (-2)| = |1| = 1
This means, point A is one unit down the line y = -2
(-2) - 1 = -3
The coordinate for A will now be (4, -3).
Reflection of point B:
Again, the x will stay the same and only the y will change.
Using the absolute value, get the y-coordinate and subtract it from the reflection line again..
|(8) - (-2)| = |10| = 10
This means, point A is five unit down the line y = -2
(-2) - 10 = -17
The coordinate for B will now be (3, -12).
Reflection of point C:
I think you get the gist of it.
|(1) - (-2)| = |3| = 3
(-2) - 3 = -5
The coordinate for C will now be (-1, -5).
I added an image down below of what the reflection looks like. Sometimes it helps to see things visually.
The red triangle is the original image and the blue triangle is the image after the reflection. The purple line is the reflection line y = -2
Hope this helped!
Gary's garage has 12 liters of motor oil. Gary pours equal amounts of oil into 3 trucks. How many liters of oil did Gary pour into each truck?
Answer:
4
Step-by-step explanation: 12 divided by 3 equals 4
Answer:
4 liters
Step-by-step explanation:
12 divided by 3 is 4
Identify a pair of Alternate Exterior Angles
Answer:
Angles 6 and 3. Hopefully this helps.
find the slope of the line that passes through the point (-5,3) and (5,-3).
Answer:
-6/10 or -0.6
Step-by-step explanation:
m=y2-y1/x2-x1
-3-3=(-6)
5-(-5)=10
-6/10
hope this helps :3
if it did pls mark brainliest
1/3 as a decimal and percent please answer !!
Answer:
decimal: .3333(repeatin)
percent:33.333333...%
Step-by-step explanation:
hope this helpss
have a good night
nd good luck w thiss
Answer:
Decimal: .33
Percent: 33%
Step-by-step explanation:
To get the decimal, you divide the top number by the bottom number. So you divide 1 by 3, which equals .33
To get the percentage, you move the deciaml back twice.
.33 -> 3.3 -> 33.=33%
You invested $7,000 into a money market account for 10 years at an annual interest rate of 3%. What will be the balance in the account?
Answer: At the end of 10 years, your savings will have grown to $9,407.
Step-by-step explanation: You will have earned in $2,407 in interest.
Which of the following sets of numbers can be the lengths of the sides of a triangle?
Answer:
A. 2.6, 8.1, 10.2
Step-by-step explanation:
According to the Triangle Inequality, the sum of any two sides has to be greater than the third side. From those answer choices, only 2.6, 8.1, 10.2 satisfy the Triangle Inequality.
the base of a triangle is four more than twice its height. if the area of the triangle is 45 square centimeter., find its base and height
Answer:
Step-by-step explanation:
triangle area = (length*width)/2
height(length): x
base(width): 8x
area = 45
8x^2=45
solve for x
ANSWER IT OR ELSE JAMES CHARLES
Answer:
Hiiiiii sisterrrrs!!!!
Step-by-step explanation:
Answer:
HI SisTErS!
Step-by-step explanation:
What is the value of x?
Answer:
I believe it is x+3..
Step-by-step explanation:
Answer:
x = 5
which agrees with the first answer option listed
Step-by-step explanation:
Use the proportionality associated with similar triangles, considering that the larger triangle has sides:
x + (x+5) = 2 x + 5
and
(x+1) + (x-2) = 2 x - 1
and the smaller triangle:
x and (x-2)
The we build the following proportionality:
(2 x + 5) / x = (2 x - 1) / (x - 2)
cross multiply to eliminate denominators:
(2 x + 5) (x - 2) = x (2 x - 1)
operate:
2 x^2 - 4 x + 5 x -10 = 2 x^2 - x
combine like terms:
2 x^2 + x -10 = 2 x^2 - x
subtract 2 x^2 from both sides:
x - 10 = - x
add x to both sides:
2 x -10 = 0
add 10 to both sides
2 x= 10
divide both sides by 2:
x = 5
which agrees with the first answer option listed
-2.5 + (-3.5) = -6 true or false
Answer:
The answer is true.
Step-by-step explanation:
Hope this helped :)
Answer:
true
Step-by-step explanation:
Function and Linear question look at the image
I will give brainliest if correct
A person can walk at a rate of 2 ½ miles per hour. How long would it take the person to walk 10 miles?
15 minutes
4 hours
10 hours
25 hours
Answer:
4 hours
Step-by-step explanation:
2.5t = 10
Divide both sides by 2.5
10/2.5 = 4
t = 4
(t represents time)
Find two positive integers such that their sum is 10, and minimize and maximize the sum of their squares.
Two numbers whose sum is 10 is required.
The answer is
Minimum: 5, 5
Maximum: 9, 1
Let [tex]x[/tex] and [tex]y[/tex] be two numbers
[tex]x+y=10\\\Rightarrow y=10-x[/tex]
The sum of the squares would be
[tex]x^2+y^2=x^2+(10-x)^2\\ =2x^2-20x+100[/tex]
[tex]f(x)=2x^2-20x+100[/tex]
Differentiating with respect with x
[tex]f'(x)=4x-20[/tex]
Equating with zero
[tex]4x-20=0\\\Rightarrow x=\dfrac{20}{4}\\\Rightarrow x=5[/tex]
Double derivative of f(x)
[tex]f''(x)=4[/tex]
[tex]f''(x)>0[/tex]
So, at [tex]x = 5[/tex] the value of the function is minimum.
Therefore, at [tex]x=5[/tex] and [tex]y=10-5=5[/tex] the function has minimum value of [tex]5^2+5^2=50[/tex]
For the finding the maximum values of [tex]x[/tex] and [tex]y[/tex] we have to use trial and error method
[tex]9^2+1^2=82[/tex]
[tex]8^2+2^2=68[/tex]
[tex]7^2+3^2=58[/tex]
[tex]6^2+4^2=52[/tex]
0 and 10 will not be considered as 0 is neither positive nor negative.
So, the maximum value of the numbers is 9 and 1 and the maximum value of the function is 82.
Learn more:
https://brainly.com/question/1625850?referrer=searchResults
Mr. Earl E. Bird leaves his house for work at exactly 8:00 a.m. every morning. When
he averages 40 miles per hour, he arrives at his workplace three minutes late. When
he averages 60 miles per hour, he arrives three minutes early.
Answer:
50 miles per hour
Step-by-step explanation:
if 40 makes him 30 mins late and 60 makes him 30 mins early then it only would make since that in between both 40 and 60 is 50 and that would make him go on time
*i had trouble wording that so yeah sorry about that*
Simplify: –6(2x – 5)
–12x – 30
–12x + 30
12x – 30
12x + 30
Answer: -12x + 30
Step-by-step explanation:
Answer:
the answer is b
Step-by-step explanation:
-6(2x-5)
-6(2x+5)
-6(2x) + 6(5)
-12x +30
What is the standard form of y –7 = – 23 (x + 1)
Answer:
23x+y=-16
Step-by-step explanation:
Five years ago, John’s age was half of the age he will be in 8 years. How old is he now? Show your steps.
Answer:
John is 18 years old at this point in time.
Step-by-step explanation:
This question is basic algebra. The equation you will need to write to solve it is (x-5) = (x+8)/2. When you solve this equation, the answer comes out to 18.