Answer:
y=-1/2x+8
Step-by-step explanation:
what is ( − 2)( + 2)
Answer: -4
There are rules, just follow the rules
HELP!!!
Chan surveyed his neighborhood to find out what kinds of pets his neighbors owns. There are 3 neighbors with rabbits, 7 with cats, and 10 with dogs. Each neighbor owns only one pet.
What percentage of the neighborhood pet owners have cats?
3%
7%
35%
54%
Answer:
35% because I took a test and got it right and a 100
Step-by-step explanation:
A perfect score on a test with 25 questions is 100% Fred got a score of 68% make a division sentence using negative numbers where the quotient is the amount of questions Fred got incorrect
Please answer fast it’s important please!!
Answer:
He got wrong 8 questions
Step-by-step explanation:
help me please
(f+g)(2)= 3 + 6 =
Answer:
f=−g+9/2
g=−f+9/2
Step-by-step explanation:
hope that helps:)
Use the Pythagorean theorem to find the distance form Emma’s house to the pool
What are the measurements?
Answer:
C. 74 (I got it correct on USATestPrep)
Becca and Kimberly are running at a constant speed in a marathon. Becca runs at 4.5 miles per hour. Who runs faster? And if Becca and Kimberly are 5 hours into a marathon, how far has each ran?
Answer:
both girls have ran 22.5 miles. But becca has ran faster
Step-by-step explanation:
3/2 - (-1/4)
Help help help
Answer:
1.75, or 1 3/4
Step-by-step explanation:
Answer:
7/4
Step-by-step explanation:
To subtract fractions, find the LCD and then combine.
Exact Form:
7/4
Decimal Form:
1.75
Mixed Number Form:
1 3/4
Hope this helps
Plz mark brainliest
A town's chamber of commerce printed a map of the buisiness district. The map is 12 inches square, and 1 inch on the map represents an actual distance of 300 feet. A larger version of the same map of the business district is printed with the side length of %50 longer than the side length of the previous map. On the larger map, what is the actual distance ,in feet, represented by 1 inch?
On the larger map, 1 inch represents an actual distance of 300 feet.
In the original map, 1 inch represents an actual distance of 300 feet.
Since the map is 12 inches square, the side length of the map is 12 inches. Therefore, the actual distance represented by the entire map is 12 inches * 300 feet/inch = 3600 feet.
In the larger version of the map, the side length is 50% longer than the original map. This means the side length of the larger map is 12 inches + (50% * 12 inches) = 12 inches + 6 inches = 18 inches.
To determine the actual distance represented by 1 inch on the larger map, we can set up a proportion:
12 inches (original map) corresponds to 3600 feet (actual distance)
1 inch (larger map) corresponds to x feet (actual distance)
Using cross-multiplication, we find that x = (1 inch * 3600 feet) / 12 inches = 300 feet.
1 inch on the larger map represents an actual distance of 300 feet.
For more such questions on actual distance
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Which number rounds to 341 when rounded to the nearest whole number?
using the point on the line and it’s slope, find the y-intercept (b) of the line (-7,-9) ; slope: -9
Answer:
y intercept=-9
Step-by-step explanation:
If I got $200.00 and I spent $150.00. How many would there be?
2. Nancy's recipe calls for 7/8 cup of flour and 1/3 cup of sugar. How many
cups altogether?
Answer: 29/24
Step-by-step explanation:
change denominator to a common one, which is 24, then complete equation
y = x2 + 4x + 4
y = 2x + 7
How many solutions?
Answer:
2 solutions
Step-by-step explanation:
Given the 2 equations
y = x² + 4x + 4 → (1)
y = 2x + 7 → (2)
Substitute y = x² + 4x + 4 into (2)
x² + 4x + 4 = 2x + 7 ( subtract 2x + 7 from both sides )
x² + 2x - 3 = 0 ← in standard form
(x + 3)(x - 1) = 0 ← in factored form
Equate each factor to zero and solve for x
x + 3 = 0 ⇒ x = - 3
x - 1 = 0 ⇒ x = 1
Substitute these values into (2) for corresponding values of y
x = - 3 : y = 2(- 3) + 7 = - 6 + 7 = 1 ⇒ (- 3, 1 )
x = 1 : y = 2(1) + 7 = 2 + 7 = 9 ⇒ (1, 9 )
The 2 solutions are (- 3, 1 ) and (1, 9 )
A bag contains 5 red, 5 blue, 4 green, and 2 yellow marbles. Find the probability of randomly choosing: a green then yellow (independent)
a.3/8
b.1/16
c.1/30
d.1/36
Answer:
1/16
Step-by-step explanation:
you need to add it to have a correct answer
Sam wants to take his drone on a car trip. An hour before they plan to leave, he realized that he forgot to charge the batteries last night. Drone's battery is at 25% and says it has 4.5 hours remaining. Which brand is Sam's battery most likely? How do you know?
Answer:
See explanation
Step-by-step explanation:
The question is incomplete..
The given parameters can only solve for the number of hours the battery can last if at full capacity.
Given
25% = 4.5 hours
Required
Determine the brand
First, we need to determine the full capacity (100%)
So, we have:
25% = 4.5 hours
100% = x
Cross Multiply
25% * x = 100% * 4.5 hours
Divide both sides by 25%
x = 4 * 4.5 hours
x = 18 hours
Hence, the battery at full capacity is 18 hours.
So, to answer the question, you need to check the given list of brands.
The brand closest to 18 hours answers the question
Find the measures of the complementary angles that satisfy each case.
The angles have equal measure.
Answer:
45 degrees and 45 degrees
Step-by-step explanation:
45+45=90
The measure of the two complementary angles will be 45.
What are complementary angles?Complementary angles are those whose combined angle is exactly 90 degrees. The angle is defined as the span between two intersecting lines or surfaces at or close to the point where they meet.
Given that the two angles are complementary to each other.
The complementary angles are the angles having the sum of 45 degrees. The two complementary angles will be calculated as,
45 + 45 = 90
Here one angle is 45 and the other angle is also 45 and the sum of the angles is 90.
Therefore, the measure of the two complementary angles will be 45.
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Four goats eat 8 tin cans in one hour. How long should it take 8 goats to eat 4 tin cans?
Answer:
15 minutes
Step-by-step explanation:
4 x 8 = 1 hour
with twice the goats and half the cans you divide by 4
What would be the final location of point (2,6) after a rotation 90° counterclockwise about the origin. Write the location of the coordinate.
pls help will mark brainlis
Exponents
5^2
4^2
8^2
7^2
3^2
9^2
12^2
Expound
5x5
4x4
8x8
7x7
3x3
9x9
12x12
Perfect square
25
16
64
49
9
81
36
144
Hope I helped you :)
I need to do this now
Answer:
4.55294117. If you want it rounded look below.
Step-by-step explanation:
-Rounded-
Hundredths:4.55
Tenth: 4.6
Thousandth: 4.553
Whole Number: 5
Hope this helps. :D
A line has a slope of 2/3 and passes through the point (-3, 8). What is the equation of the line?
O y=-2/3x+6
o y - 2/3x + 8
O y=6x-2/3
O y=8x-2/3
Answer: y = -2/3x + 6
Step-by-step explanation:
SOMEONE HELP ME. PLEASE NOBODY HAS BEEN ANSWERING THIS
Answer:
see explanation
Step-by-step explanation:
(a)
[tex]\frac{AB}{XY}[/tex] = [tex]\frac{6}{10}[/tex] = [tex]\frac{3}{5}[/tex]
[tex]\frac{AC}{XZ}[/tex] = [tex]\frac{12}{20}[/tex] = [tex]\frac{3}{5}[/tex]
[tex]\frac{BC}{YZ}[/tex] = [tex]\frac{15}{25}[/tex] = [tex]\frac{3}{5}[/tex]
(b)
Fourth statement is correct one.
Since the ratios of corresponding sides are all equal, then
Δ ABC and Δ XYZ are similar
solve the system by substitution.
y=4x+3
y=7x
Is it proportional? How do you know? (2 points)
16 POINTS & BRAINLIEST WHOEVER ANSWERS FIRST!
Caroline's Coffee Shop sells a refill mug for $8.95. Each refill costs $1.50. Last month Sean spent $26.95 on a mug and refills. How many refills did he buy?
Answer:
Cost of the refill mug = $8.95
Cost of each refills = $1.50
Sean bought a mug for $8.95
No. of refills he bought = (26.95 – 8.95)/1.50
= 18 /1.50
= 12
He bought 12 refills.i need help you will received 90 points
Answer:
0.0000243
Step-by-step explanation:
Answer:
0.243
Multiply them and then write the answer in standard form
I am so dumb i want to cry help me
Answer:
45°
Step-by-step explanation:
was this the last one?
A colony of 15,000 bacteria doubles in size every 42 hours. What will the population be 84 hours from now?
Answer:
30,000
Step-by-step explanation:
You simply multipy the 15,000 by two since it is doubling. *4 is double of 42 which is why you would multiply by two.
what is 5 squared times 2 over 6
Answer:
25/3
Step-by-step explanation:
5^2= 25 x 2= 50/6= 25/3
If 2(x+3)^2=98 find x in this equation.
Answer:
x= 4 or -10
Step-by-step explanation:
Answer:
x = - 10, x = 4
Step-by-step explanation:
Given
2(x + 3)² = 98 ( divide both sides by 2 )
(x + 3)² = 49 ( take the square root of both sides )
x + 3 = ± [tex]\sqrt{49}[/tex] = ± 7 ( subtract 3 from both sides )
x = - 3 ± 7
Thus
x = - 3 - 7 = - 10
x = - 3 + 7 = 4