Answer:
1=a 2=c
i think not sure tho
Which value is equivalent to the expression 32 × 33?
Answer:
1,056
Step-by-step explanation:
Answer 32x33=33x32 easy
A bus travels 300 kilometers at a given speed. If the speed is increased by 5 kilometers per hour, the trip will be reduced by two hours. Find the speed.
Answer:
25km/hr (take the word train as bus )
Step-by-step explanation:
Answer
Let x km/hr be the constant speed of the train,
Then Time taken to cover 300km=
x
300
hrs
Time taken to cover 300km when the speed is increased by 5km/hr=
x+5
300
hours
It is given that the time to cover 300km is reduced by 2 hours
∴
x
300
−
x+5
300
=2
⇒
x(x+5)
300(x+5)−300x
=2⇒2x
2
+10x=1500
⇒x
2
+5x−750=0⇒x
2
+30x−25x−750=0
⇒(x+30)(x−25)=0⇒x=25orx=−30
But x cannot be negative. Therefore x=25
Hence, the original speed of the train is 25km/hr
the sum of two numbers is 21 the second number is 6 times the first number work out the two numbers
Answer:
3,18
Step-by-step explanation:
x+6=21
7x=21
21/7x=3
Other 6x=6(3)
6x=18
The numbers=3,18
Hope this helps xx
How much is 92 quadrillion cents
URGENT!!! 30 points!
What is the x-coordinate of the point that can be plotted on the graph between (6, 2) and (12, 4) that is part of this set of equivalent ratios? Choose the point which has integer values for x and y.
On a coordinate plane, the points (3, 1), (6, 2), and (12, 4) are plotted.
Answer:
Lol its 8
Step-by-step explanation:
PLEEASSEE HELP I WILL GIVE 15 Which number line could help you find the distance between (7,4) and (3, 4)? A number line going from 0 to 8 in increments of 1. Points are on 3 and 4. A number line going from 0 to 8 in increments of 1. Points are on 3 and 7. A number line going from 0 to 8 in increments of 1. Points are on 4 and 7.
Answer: i dont know if this is the right Question but it is 7 and 9 on the one i was on
Step-by-step explanation:
A bag contains 30 marbles. There are 7 blue, 4 green,
7 red, 6 yellow, and 6 black marbles. Without looking,
Tarek reaches into the bag and draws one marble.
What is the probability he draws a black marble?
Answer: 1/5
Step-by-step explanation: it it trust me
What are the coordinates of E??
Answer:
(10, 1)
Step-by-step explanation:
It tells you that when you translate it you add 2 to the x-coordinate and subtract 7 from the y-coordinate. This means that the point E, (8, 8), would become (8 + 2, 8 - 7) or (10, 1).
At the rodeo, 256 hot dogs were sold for a total of $768. If each hot dog sold for the same amount, what would be the cost of 24 hot dogs?
Answer:
$72
Step-by-step explanation:
$768/265 = $3
$3 x 24 = $72
Answer:
$72
Step-by-step explanation:
768/256 = how much each hot dog was sold for
768/256 = 3
Each hot dog was sold for $3.
24*3 = $72
Therefore, the cost of 24 hot dogs is $72.
Which equation is NOT a linear function?
Answer:
y=x^2-2
Step-by-step explanation:
Linear functions have a constant slope, so nonlinear functions have a slope that varies between points. Algebraically, linear functions are polynomials with highest exponent equal to 1 or of the form y = c where c is constant. Nonlinear functions are all other functions. An example of a nonlinear function is y = x^2
Answer:
y=x^2 -2
Step-by-step explanation:
This will result in a parabola, which does not fit the description of a linear function.
If you help me I’ll give brainliest and 20 points only answer if you know pls and thank you
Answer:
(2/3)^4 and (4/9)^2
Step-by-step explanation:
Directions: Type the correct answer in each box. Spell all words correctly, and use numerals instead of words for numbers.
In class, pairs of students were given numbers to work with. In each pair, one student found the greatest common factor and the
other student found the least common multiple.
Jess and Nate were given the numbers 8 and 12.
• Jess found that the greatest common factor is 4.
• Nate found that the least common multiple is 48.
One of these students made a mistake.
Which student made a mistake?
What number should the student have found instead?
Answer:
Nate made a mistake. The LCM is actually 24.
Step-by-step explanation:
So, Jess found the GCF of 8 and 12 is 4. Let's make sure first.
Method 1: List the factors of 8 and 12.
8: 1, 2, 4, 8
12: 1, 2, 3, 4, 6, 12
Method 2: Or find the prime factorization of 8 and 12
8: 2 * 2 * 2
12: 2 * 2 * 3
Both 8 and 12 share 2 2's.
Multiply 2 by 2 to get 4 as the GCF
4 is the greatest factor 8 and 12 share, so Jess is correct.
Nate found the LCM of 8 and 12 is 48. Let's make sure that's correct.
Method 1: List the multiples of 8 and 12.
8: 8, 16, 24, 32, 40, 48, 56, 64, 72, 80, 88, 96
12: 12, 24, 36, 48, 60, 72, 84, 96, 108, 120, 132, 144
24 is the smallest number 8 and 12 have in common.
Method 2: Union of Primes
8: 2 * 2 * 2
12 : 2 * 2 * 3
Create a union of these primes.
Union: 2 * 2 * 2 * 3
4 * 2 * 3
8 * 3
24 = LCM
The LCM of 8 and 12 is 24, not 48, so Nate is incorrect. Thus, Nate made the mistake.
PLEASE HELP IK THIS ISN'T MATH BUT PLEASE HELP ITS TIMED
A system of two equations is shown. x+2y = 62x−3y = 26 What is the solution of the system?
Answer:
answer is B
Step-by-step explanation:
Laura walked 6 laps of a circular path in 2 hours. At that rate, how many laps of the
path did she walk in one hour?
Answer:
3 laps
Step-by-step explanation:
6 / 2 = 3
Quadrilateral QRST is a square. If the measure of RS is 12x + 5 and QT is 8x + 15, find
the value of x.
Answer:
B) 2.5
Step-by-step explanation:
12x+5=8x+15
12x-8x=15-5
4x=10
x=10/4
x=2.5
The graph shows the dilation of ΔABC with the origin as its center. Which rule describes this transformation? A) (x, y) → (2x, 2y) B) (x, y) → (0.5x, 0.5y) C) (x, y) → (x + 2, y +2) D) (x, y) → (x - 2, y - 2)
Answer the right question then you get brainliest
The answer is A
Step-by-step explanation:
You multiply when you scale up
At Adam's Hats, there are 52 baseball caps and 13 other hats. What percentage of the hats are baseball caps?
Total hats = 52 + 13 = 65
Percentage that are baseball = number of baseball/ total hats x 100.
52/65 = 0.8 x 100 = 80%
80% are baseball hats
Answer: 80%
Step-by-step explanation:
First, you would add 52 and 13 together. That would be 65. Then you would divide 52 by 65. The answer is 0.8. That is equal to 80%.
Somebody help please!!!
Answer: x=26
Step-by-step explanation:
Decimal multiplier by 1.7%
Answer:
times by 1.17
Step-by-step explanation:
hope this helps!
please give me a brainliest!!<3
Answer: 0.017
Step-by-step explanation:
1.7% = 0.017
A. 8
B. -1
C. -8
D. 1
PLS HELP ME FIND X PLS
Answer:
The angle of x is 155!
Step-by-step explanation:
180-90-35=55
180-60-55=65
180-90-65=25
180-25=155
A windstorm removed 7/9 ton of soil from a small farm in 1/4 hour. What is the rate of soil removal in tons per hour?
Answer:
28/9 ton or 3.111 ton
Step-by-step explanation:
the rate is 7/9 ton in 1/4 of an hour. To make 1/4 hour to 1 hour, multiply both values by 4 so it equals 28/9 ton in 1 hour, which is 28/9 ton per hour
Answer:
Step-by-step explanation:
7/36
What is th answer for number 15?
Answer:
a
Step-by-step explanation:
The advertised size of a pizza is the diameter of the pizza. Which is closest to the area of the crust of a 15-inch pizza?
Answer: 177
step by step explanation :the real answer would be (7.5)^2 = 176.71.. The answer is 177 because if you do all the math you will see that that is the answer that is closest to the answer that you originally received.
please help me on this will give you brainliest
Lin runs 12 laps around a track in 6 minutes. How many laps per minute is that? *
Step-by-step explanation:
6 min => Run 12 laps around the track
1 min => 12/6 = 2 laps around the track
Therefore Lin runs 2 laps per minute.
Answer:
2 laps per minute
Step-by-step explanation:
What we know:
Lin runs
12 laps
in 6 minutes
Laps per minute = [tex]\frac{Laps}{Minute} = \frac{12 laps}{6 minutes} = \frac{12}{6} = 2 \frac{laps}{minute}[/tex]
C. x2 + 2xy + y2 + 3x + 3y + 2 =
x^2 + 2xy + y^2 + 3x + 3y + 2
There are no like terms.
Which choice is correct?
Answer:
3rd one
Step-by-step explanation:
A semicircle has radius 8.2cm