Answer:
Step-by-step explanation: 72
What is the positive solution to this equation?
3x^2+16x=112
Answer:
This equation is in standard form: ax 1+bx+c=0. Substitute 9 for a, 16 for b, and −112 for c in the quadratic formula 2a−b±b2−4ac.x= 2×9−16± 16^2−4×9(−112)Square 16.x=2×9−16±256−4×9(−112) Multiply −4 times 9.x=2×9−16± 256−36(−112) Multiply −36 times −112.x=2×9−16±256+4032 Add 256 to 4032.x=2×9−16±4288 Take the square root of 4288.x=2×9−16±8+67 Multiply 2 times 9x=18−16±8=67
Step-by-step explanation:
hope this help if not let me know
a train is moving at an average speed of (5x-8) miles per hour (A) write an expression for the distance traveled by train in 3 hours(B)how far does the train travel in 3 hours if x=15
Answer:
a.3(5x-8)
b.201miles
Step-by-step explanation:
A.because per hour (5x-8)miles so 3hours travel distance 3(5x-8)
B.3(5x-8
=3x (5x15-8) 15x5=75
=3x(75-8) 75-8=67
=3x67 67x3=201
=201miles
Hope this helps!
Solve for m. 10+8m= – 10m–8
m=
Answer:
Step-by-step explanation: don't know
I know this question is not about math or science but my friends are saying the Leonardo DiCaprio when he was young is hotter than Zac Efron now and when he was young. I need y’alls opinions.
Who is hotter, young Leonardo DiCaprio or 35 year old Zac Efron? My pick is Zac Efron but I want some opinions.
Answer:
it's Zac Efron for sure, Leonardo DiCaprio is just not the same...
PLEASE HELPPPPPPPPP!!!!!!!!!!!!!!!!!!!
Answer:
C
Step-by-step explanation:
month money help PLs
Answer:
second answer: y = 5x + 120; $180
Step-by-step explanation:
he starts with $120.
so, whatever else he does per month, there will always be the $120 starting amount to be added.
so, the third and the fourth answers are out.
then think : $5 every month.
that is how much after 2 months ? 2×5 = $10.
how much after 3 months ? 3×5 = $15.
so it has to be an equation that contains 5x (5 times the number of months).
combining both thoughts :
y = 5x + 120
now let's use x = 12 (for 12 months = 1 year).
5×12 + 120 = 60 + 120 = $180.
yes, it is that simple. no hidden "hocus pocus" is needed. just common sense.
If xx and y vary directly and y is 21 when x is 7, find y when x is 5
Answer:
y = 15
Step-by-step explanation:
We need to solve for k
y = x
21 = 7k Divide both sides by 7 to solve for k
3 = k
y = xk
y = 5(3)
y = 15
Answer: y = 15
Step-by-step explanation:
Write an ordered pair to represent the reflection of the point (4,-1) in the x axis
Answer:
(4,1)
Step-by-step explanation:
The rule for reflecting over the X axis is to switch the value of the y-coordinate of each point, but leave the x-value the same
Create a histogram that shows this information.
Answer:
Step-by-step explanation:
Answer:
Explanation:
Answer:
Explanation:
Answer:
Explanation:
Answer:
Explanation:
Answer: YOUR MOM
Step-by-step explanation:
A rectangular flag is 60 centimeters by 96 centimeters. What are the dimensions of a scale drawing of the flag using the scale 1:6?
Answer:The dimensions of the scale drawing of the flag are 10 cm by 16 cm.
Step-by-step explanation:
The dimensions of a scale drawing of the flag are 10 centimeters and 16 centimeters.
What is a scale factor?The ratio of the scale of an original thing to a new object that is a representation of it but of a different size is known as a scale factor (bigger or smaller).
Given:
The scale factor is 1/6.
A rectangular flag is 60 centimeters by 96 centimeters.
To find the dimension of new flag:
60 x 1/6 = 10 centimeters
96 x 1`/6 = 16 centimeters.
The dimensions of a scale drawing of the flag are 10 centimeters and 16 centimeters.
Therefore, flag's dimension are 10 centimeters and 16 centimeters.
To learn more about the scale factor;
https://brainly.com/question/29464385
#SPJ2
i need help pls help
Answer:
x is 5
Step-by-step explanation:
Help me please! Thank u!
Answer:
72 min and 3420 words
Step-by-step explanation:
Answer:
A= 72
B= 3420
Step-by-step explanation:
A= 60(1.2)= 72
B= 72(47.5)= 3,420
Miss Luster’s 3rd grade class participated in the school’s Language Arts contest to read and write in their journals every day for one month. For each of the first 10 days, Haven read for m minutes and wrote in her journal for 15 minutes. For each of the last 20 days, Haven read for m minutes and wrote in her journal for 30 minutes. Choose all of the expressions that represent how long Haven spent reading and writing in her journal during the contest.
Answer:1 and 2
Step-by-step explain
2 is just the simplified version of number 1
the world’s longest river is the Nile in Africa, with a length of 6825km. this is about 1 5/8 times as long as the Mackenzie river, which is Canada’s longest river. how long is the Mackenzie river? the Mackenzie is abt 2 1/10 times as long as the Columbia river. how long is the Columbia?
Answer:
(1,080 mi) long
Step-by-step explanation:
The Mackenzie River is a river in the Canadian boreal forest. It is the longest river system in ... Basin size, 1,805,200 km2 (697,000 sq mi) ... The river's main stem is 1,738 kilometres (1,080 mi) long, flowing north-northwest from Great ... of the Mackenzie River is Thutade Lake, in the Northern Interior of British Columbia.
Item 6
Find the surface area of the cylinder. Round your answer to the nearest tenth.
could i have 4 brainliests????
Answer:
Step-by-step explanation:
Answer:
88
Step-by-step explanation:
What is the surface area of the desktop if it is 1 in. thick?
Directions: Simplify by combining like terms in each of the following expressions.
1. 1s2 + 10s2 - 21st =
2. 5st - st - t2 =
3. x^{2} + x^{2} + x^{3} =
4. 6x - 4x + 2=
5. 9x - 3s - 2t=
6. 87x + 8x - 1 =
7. 3x + 6x - 2 =
8. 8s - 4s + 3s =
9. 12 + x - 11x =
10. 12x + 24x - 3x - 4 =
11. 14t + 8t - 12t =
12. 17g + 14g - 6g + g =
13. 13 + 12 - 12 + 13x =
14. 17s - 3s + 3s =
15. 14t - 12t + t =
PLEASE ANSWER AS SOON AS POSSIBLE
Answer:
Step-by-step explanation:iyghjyghuyjhmn
What is the slope of the line.
answer:
-3/2
step by step:
the line of using the slope -10 is too narrow for this
Can I get a explaination?
Answer:
D
Step-by-step explanation:
Since it is |-3.25|, then it is 3.25 because of its absolute value (the lines around it).
Now that you know it's absolute value, look on a number line and find out where 3.25 is and it's in between 3.2 and 3.3
sorry if im wrong
PLEASE HELP WITH A FREAKING IXL
Answer:
>
Step-by-step explanation:
4 is greater than -4. That is the answer :)
order the values from least to greatest |-16|, 10, |25|, -16, |-43|
Answer:
-16, 10, 16, 25, 43
Step-by-step explanation
when you have something in absolute value bars it's always going to be positive so you would make -16 regular 16; and 10 stays 10; 25 stays 25; -16 stays - 16; and then -43 turns into regular 43
Answer:
-16, 10, 16, 25, 43
Step-by-step explanation:
If it has the bars around it and its a negative number it turns into a posotive
Pls help! Will give brainliest!!
Considering area (A) of garden as 30 square feet:
30 = x(2x+7)
Now we need to expand it:
x(2x+7) = 2x^2 + 7x
2x^2 + 7x = 30
Adding this into an Algebra calculator gives us 5/2 or 2.5
So x = 2.5
To prove this:
2(2.5) + 7 = 12
14 * 2.5 = 30
PLEASE HELP, question is in photo..
Answer:
I think the answer is B. Am not sure
What is the slope of the line in the graph?
Answer:
1,-1 is the answer that I think if might be wrong
fill in the missing term:
2_18 54 _486_
Write 7^3 x 7^2 using a singular exponent.
Answer:
7^5
Step-by-step explanation:
The base number (7) is the same, so we can just add the exponents together.
Hope that helped!
To write 7^3 x 7^2 using a singular exponent, you can add the exponents together since the bases (7) are the same. The result is:
7^3 x 7^2 = 7^(3 + 2) = 7^5\(\huge{\mathcal{\colorbox{black}{\textcolor{lime}{\textsf{I hope this helps !}}}}}\)
♥️ \(\large{\textcolor{red}{\underline{\texttt{SUMIT ROY (:}}}}\)
More Graphs of Functions
Let’s interpret graphs of functions.
This makes no sense at all what should I help with?im sorry there is no question there to answer
ASAP PLS I NEED IT AND TY
When we're solving with scale factors, we either divide or multiply.
If the shape becomes larger, we multiply to get the new length.
If the shape becomes smaller, we divide to get the new length.
Solving the QuestionWe're given:
Original side length is 2.5 unitsScale factor = 6Because the shape becomes larger, we have to multiply the original side length by the scale factor, 6, to get the new side length.
2.5 x 6 = 15
Therefore, the missing side length is 15 units.
Answer15 units
Answer:
6
Step-by-step explanation:
someone please help me
Answer:
-6 and -7
Step-by-step explanation:
the rule is when two negative numbers are multiplied or divided, the number becomes positive. So basically you have to check them all by multiplying each number by -2. -2x-6= 12 which is greater than 10 and -2x-7=14 which is also greater than 10. YOu’Re WELCome
You have a pizza with diameter 12
2
3 in., and a square box that is 12.65 in. across. Write 12
2
3 as a decimal. Can you fit the pizza inside the box?
What is the decimal expansion for 12
2
3?
A.12.6
B.12.65
C.12.6
D.12.66
pls help me
Answer:
D is the right choice and no you cannot fit the pizza inside the box.
Step-by-step explanation:
D is the answer because to turn 2/3 into a decimal you would divide 2 by 3 and the answer you would get would be 0.66666666666...You would then add 12 to the answer and get 12.6666... Once you get this answer you would round it to the hundredths to get 12.67 but since that is not an option you could use D, 12.66 inches.
Answer:
I believe the answer is D.
Step-by-step explanation: