Answer:
i think its d
Step-by-step explanation:
Pllzzz help 6 mins left
Answer:
4
Step-by-step explanation:
1 Find the three rational numbers equivalent to each of the following rational number:-
i) -2/5
ii) 3/7
Step-by-step explanation:
the three rational numbers equivalent to each of the following rational number:-
i) -2/5=-4/10,-6/15 and -8/20.
ii) 3/7=6/14,9/21_and 13/28
A rectangular prism is shown.
5 in.
4 in.
12 in.
What is the surface area of the rectangular prism?
Answer:
21 would be the correct aswer
Step-by-step explanation:
6. Three consecutive integers add up to 51. What are these integers?
Answer: 16,17,18
Step-by-step explanation:
(x)+(x+1)+(x+2) = 51
x+x+x+1+2=51
3x+3=51
3x=51-3
3x=48
x=16
x+1 = 17
x+2= 18
Let, the three consecutive integers be x, x+1 and x+2.
[tex] \star \: \underline{\frak{ \purple{According \: to \: the \: question \orange{,}}}}[/tex]
[tex] \longrightarrow \: \: \pmb{ \sf{x + (x+1) + (x+2) = 51}}[/tex]
[tex] \mapsto \: \: \: \sf{3x + 3 = 51}[/tex]
[tex]\mapsto \: \: \: \sf{3x = 51 – 3}[/tex]
[tex]\mapsto \: \: \: \sf{3x = 48}[/tex]
[tex]\mapsto \: \: \: \sf{x = \frac{48}{3} }[/tex]
[tex]\mapsto \: \: \: \sf{x = 16}[/tex]
•°• the integers are :
x = 16x + 1 = 17x + 2 = 18_____________________________a sign in front of a roller coaster say '' you must be 40 inches tall to ride" what percentage of 54 inches of this is?
8*1,000,000+8*1/1,000,000
Answer:
Step-by-step explanation:
8000000
Hope that helps!
Answer:
8000000.00001
Step-by-step explanation:
there ya go
2(length + width). What is the perimeter, in units, of a rectangle of length fraction 1 over 3 unit and width fraction 1 over 2 unit?
Answer:
1 and 2/3
Step-by-step explanation:
If
length = 1/3 and width= 1/2
then the equation will look like this,
2(1/3+1/2)
1/3+1/2= 5/6
2(5/6)= 1 and 2/3
The point V(-2,-1) is reflected over the y-axis. What are the coordinates of the resulting point, V’?
Answer:
(2,-1)
Step-by-step explanation:
i think it's that.
HELP will mark brainiest answer if gotten right
Answer:
cos A = 53.13
Step-by-step explanation:
cos = [tex]\frac{adajacent}{hypotenuse}[/tex]
cos A = [tex]\frac{12}{20}[/tex]
cos A = 0.60
cos-1 0.60 = A
53.13 = A
SE TIENE 45 NIÑOS Y 35 NIÑAS. DE LOS CUALES 60 VIVEN EN EL DISTRITO DE BREÑA. SI EL 30% QUE NO VIVEN EN BREÑA SON MUJERES. ¿QUÉ CANTIDAD SON VARONES?
Answer:
14 son varones
Step-by-step explanation:
Primero tenemos que sumar la cantidad de niños y niñas para saber cuantos hay en total
45 + 35 = 80
60 de ellos viven en el Distrito de Breña entonces los descontamos del total
80 - 60 = 20
Esto nos dice que 20 NO viven en Breña. Si 30% son mujeres quiere decir que el resto 70% son varones. Asi que multiplicamos los 20 por 70% en formato decimal que seria 0.70
20 * 0.70 = 14
Finalmente, podemos ver que 14 son varones viviendo fuera de Breña
Nikki has $10 to buy snacks. She buys 2 candy bars that are $0.79 each, and she buys a pa
cookies that cost $3.89. How much did she spend in all on snacks?
Answer:
$5.47
Step-by-step explanation:
You multiply 2 by 0.79. Then you add that result (1.58) to 3.89 and you get your answer.
What is the answer to -3x-(1-x)=-15
Answer:
x = 7
Step-by-step explanation:
- 3x - (1 - x)= -15
-3x - 1 + x = -15
-2x - 1 = -15
-2x = -14
x = 7
Find the measure of the arc or angle indicated
Find the measure of angle PQR
a) 248°
b) 53°
c) 65°
d) 72°
How many roots does y=3x^2+8 have?
Answer:
This quadratic has two unequal, imaginary roots.
Step-by-step explanation:
y = 3x^2 + 8 is a quadratic function, and (like all quadratics) it has two roots. In this case they happen to be different (unequal), as well as imaginary.
Setting y = 3x^2 + 8 = 0, we get:
3x^2 = -8, or
x^2 = -8/3
Taking the square root of both sides, we get
x = ±i√(8/3) (2 imaginary roots)
Write the equation of a line that is
1
parallel to the line y =1/2
X-3 and passes
through the point (4, 6)?
Answer:
y = 1/2x + 4
Step-by-step explanation:
If it's parallel, then the slope will remain the same.
To find the y-intercept, you have to plug the coordinates into the equation.
y = 1/2x + b
6 = 1/2 (4) + b
6 = 2 + b
4 = b
143 inches = ________ a) 14 feet 3 inches b) 13 feet 9 inches c) 12 feet 2 inches d) 11 feet 11 inches
Answer:
D. 11 feet 11 inches
1 foot= 12 inches
143/ 12 = 11 11/12
Answer:
D) 11 feet and 11 inches
Step-by-step explanation:
First we know that there is 12 inches in a foot. So let's start with a.
14 inches x 12 inches (one foot) is 168 inches (so it's not this one:)
13 inches x 12 inches is 156 inches (It's not this one either)
12 inches x 12 inches is 144 inches (not this one)
11 inches x 12 inches is 132 inches (so it could be this one, let's add the remaining inches).
132 + 11 inches = 143 inches.
(Notice I didn't add the remaining inches on A, B, or C because the number of inches was already too much. I did on D because the number of inches was below the given number of 143.
Hope this helps!!
Have a wonderful day!!
PLEASEE HELL
find the solution to the system of equations
Answer:
(-3, -4)
Step-by-step explanation:
y= -4
so you plus y in for the y=2x+2 equation where you get x=-3
[tex]\huge\text{Hey there!}[/tex]
[tex]\large\text{If y = -4 then SUBSTITUTE it into the EQUATION}[/tex]
[tex]\large\text{-4 = 2x + 2}[/tex]
[tex]\large\text{TURN the EQUATION}[/tex]
[tex]\large\text{2x + 2 = -4}[/tex]
[tex]\large\text{SUBTRACT by 2 to BOTH SIDES}[/tex]
[tex]\large\text{2x + 2 - 2 = -4 - 2}[/tex]
[tex]\large\text{CANCEL out: 2 - 2 because that gives you 0}[/tex]
[tex]\large\text{Keep: -4 - 2 because it helps us solve for x}[/tex]
[tex]\large\text{2x = -6}[/tex]
[tex]\large\text{DIVIDE by 2 to BOTH SIDES }[/tex]
[tex]\mathsf{\dfrac{2x}{2}=\dfrac{-6}{2}}[/tex]
[tex]\large\text{CANCEL out: }\mathsf{\dfrac{2}{2}}[/tex] [tex]\large\text{because that gives you 1}[/tex]
[tex]\large\text{KEEP: }\mathsf{\dfrac{-6}{2}}[/tex] [tex]\large\text{because it gives us the value of x }[/tex]
[tex]\boxed{\boxed{\large\text{Answer: \bf x = -3}}}\huge\checkmark\\\\\boxed{(-3,-4)}[/tex]
[tex]\text{Good luck on your assignment and enjoy your day!}[/tex]
~[tex]\frak{Amphitrite1040:)}[/tex]
A hot air balloon went from an elevation of 5,717 feet to an elevation of 3,388
feet in 34 minutes. What was its rate of descent?
The rate of the descent was
feet per minute.
Answer:
68.5 feet per minute
Step-by-step explanation:
rate of descent = feet / minute
First you need to find how many feet it has descended:
beginning altitude- ending altitude = total feet descended
5717 feet - 3388 feet = 2329 feet
To figure out the rate of decent we will divide
2329 feet / 34 minutes = 68.5 feet per minute
The hot air ballon descended 68.5 feet per minute for 34 minutes.
Which would be the first step for solving the equation x + 2 = 18?
A. add - 2 to both sides of the equation
B. add 18 to both sides of the equation
c.
divide both sides of the equation by
7
16
D
multiply both sides of the equation by
7
Answer:
A. Add -2 to both sides
Step-by-step explanation:
The reason you need to add -2 to both sides is because if you add -2 to -2 it cancels out and you are left with x=18. But you need to add -2 to 18 too because them the equation won't be equal anymore.
PLEASE HELP ME WITH ALGEBRA! THANK YOU
Answer:
She will do 61 sit ups.
Step-by-step explanation:
The number of situps are increasing by 4 each day.
So at this rate...
Day 6: 37
Day 7: 41
Day 8: 45
Day 9: 49
Day 10: 53
Day 11: 57
Day 12: 61
kara opens a savings account with $500 she makes no changes to this account for 2 years her account has a compound interest rate of 3% per year, compounded annually. what will be the total amount in the account at the end of the 2 years
Answer:
I'm pretty sure it's $560
Step-by-step explanation:
Have a good day!
will give brainliest! number 4 it’s the pythagorean theorem
Select all of the ordered pairs that are solutions to the system
Answer:
(0,0)
(2,2)
(0,1)
Step-by-step explanation:
All of these points lie inside
Express this as a difference: 7+3
Plz explain If you do you will get brainlyes
Answer:
7-(-3)
Step-by-step explanation:
The answer is 7-(-3).
You're subtracting (-3) from 7.
7-(-3) = 7+3 because -(-3) = 3.
write the equivalent ratio for 8 : 14
Answer:
Step-by-step explanation:
8/14: 4/7, 16/28, 32/56
What is the 12th square number?
Answer:
144
Step-by-step explanation:
the 12th square number is
12² = 144
A population of llamas stranded on a desert island is decreasing due to a food shortage by 6% per year. If the population of llamas started out at 350, how many are left on the island 10 years later?
Answer:
189
Step-by-step explanation:
Given data
Initial population=350
Rate = 6%
TIme= 10 years
Let us apply the compounding expression
A=P(1-r)^t----------The negative sign is due to decreasing value
substitute
A= 350(1-0.06)^10
A=350(0.94)^10
A=350*0.5386
A=188.51
Hence the approximate population will be 189
A cylinder has a base radius of 7 inches and a height of 3 inches. What is its volume in cubic inches, to the nearest tenths place?
I’m bad at math.
Answer:
This the ans
Step-by-step explanation:
V
≈
461.81
in³
Answer:
Formula for Volume of Cylinder = pi x r^2 x h
Volume = 3.14159 x 7^2 x 3
Volume = 461.81373 in^3
Volume = 461.8 in^3
(a) Use the scale to change 40 kilometres to miles.
Answer:
24.85 miles40 Km is 24.85 miles
BEST ANSWER GETS BRAINLIEST, THANKS ON ANSWER, AND THANKS ON YOUR PROFILE!
Answer:
1st one
Step-by-step explanation:
spinner colours: green, blue, red
card colours: purple, green
possible outcomes:
green + purple
green + green
blue + purple
blue + green
red + purple
red + green
Answer:
A.
Step-by-step explanation:
Match the table units.
If you look at each inside cell, it matches what your result is.
Hope this helps. Have a nice day.
(Make sure that each cell matches with each color.)