Answer: 50 students
Step-by-step explanation:
Let the number of students who went on the trip be x
The information given in the question can be formed into an equation as:
30% of x = 15
30/100 × x = 15
0.3 × x = 15
0.3x = 15
x = 15/0.3
x = 50
50 students went on the trip
4.32 + b = 19
b = ?
Quick guys my grade are dropping I need help!
Answer:
14.68
Step-by-step explanation:
4.32 + b = 19
Solve for b.
_____________
To solve, we need to get b by itself.
4.32 + b = 19
Subtract 4.32 from both sides :
b = 14.68
here is an example jy26903
Answer:
I meant an example for a problem like the one you posted.
Either way, I'll try to help.
in the example, you're finding out what percentage of 352 is 226.6.
So divide 226.6 (The number that you're using to find what percentage it is of 352) by 352( the number you're finding the percentage of.)
226.6/352= 0.64375, and multiply the quotient by 100 to get 64.375. You're rounding up by the nearest hundredth, so the 7 turns to 8. (5 or more means rounding up.)
your final answer for the example is 64.38%. So Try that with your next problem.
For the one you're working on, divide 110.9 by 100 and then multiply it by 419.
You'll get 464.671.
1 poi
1. Evaluate 24 + -5y, when y = 2. Work the problem out on your paper and
put only the number in the blank. *
Your ancier
Answer:
14
Step-by-step explanation:
substitute 2 for y
multiply
subtract
yay
Jane sold a house for $160,000 that she listed. Her broker charges a % commission and she receives 60% of the commission. How much did Jane receive?
Jane gets 5,760.
What is commission?Commissions are a form of variable-pay remuneration for services rendered or products sold.
Given:
House sold for $160,000 with a listing commission of 6%
So, full commission
=160,000*0.06
= 9, 600
And, jane's share will be
=9600 * 0.60
=5,760
Hence, jane's share will be 5,760.
Learn more about this concept here:
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in a recent year , 41 out of 250 people in the labor force belonged to a union
Answer:
Hola Ninos
Step-by-step explanation:
ANIMALS A whiptail lizard has a tail that is twice as long as its body. The equation 2b = 6 describes the length of a certain whiptail lizard’s tail in inches. If b is the length of the whiptail lizard’s body, use mental math or the guess, check, and revise strategy to find the length of this whiptail lizard’s body. What is the total length of the lizard?
Answer:
B= 3
Total length of lizard is 3+6=9 inch
Step-by-step explanation:
(a) Find an angle between 0° and 360° that is coterminal with 1020
Answer:
300°
Step-by-step explanation:
Subtract 360° from 1020° and repeat until angle is in required range
1020° - 360° = 660°, then
660° - 360° = 300°
300° is coterminal with 1020°
An angle between 0° and 360° that is coterminal with 1020° is 300°.
What are Coterminal angles?Coterminal angles are defined as the angles which has the same terminal side with the initial side on the positive side of X axis.
We have to find an angle between ° and 360° that is coterminal with 1020°.
Subtract 360° from the given angle until the angle obtained is between 0° and 360°.
1020 - 360 = 660
660 - 360 = 300
So 300° is a coterminal angle with 1020.
Hence the coterminal angle is 300°.
Learn more about CoTerminal Angles here :
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6. Find the sum of (4x3 + 2x) and
(8x3 - 5x + 4).
Answer:
Step-by-step explanation:
[tex]4x^3+2x+8x^3-5x+4\\ \\ 12x^3-3x+4[/tex]
Please help due soon.
Answer:
9.n 410.x -111.4x 412.p -1I hope this helps:D
What expressions are equivalent to y4 - 625?
Answer:
option D
Step-by-step explanation:
a² - b² = (a + b) (a - b)
625 = 5 * 5 * 5 * 5 = 5⁴
y⁴ - 625 = y⁴ - 5⁴
= (y²)² - (5²)² {a = y² ; b = 5²}
= (y² + 5²)(y² - 5²)
= (y² + 25)(y² - 5²)
= (y² + 25)(y + 5)(y - 5)
If i drive from my town to town a and then to town b and the journey time was 50 minutes what is my average speed
Step-by-step explanation:
distance must be given
average speed is distance and time
is this relationship proportional why or why not?
Answer:
no
Step-by-step explanation:
to be proportional, every step of 1 in the upper row, must equal an equal step in the lower row.
from 1 to 2: +15
from 2 to 3: +18
not the same so not proportional
will someone plz help with this problem
BY THE WAY FUNNY PHOTO
Step-by-step explanation:
may be the answer be 465 but the answer may be wrong too
factoring trinomials 6n^2-56n-40
Answer:
Step-by-step explanation:
Use the Quadratic Formula to find the roots, i.e., the values of n for which 6n²-56n-40 = 0.
Answer:
2(n - 10)(3n + 2)
Step-by-step explanation:
Given
6n² - 56n - 40 ← factor out 2 from each term
= 2(3n² - 28n - 20) ← factor the quadratic
Consider the factors of the product of the n² term and the constant term which sum to give the coefficient of the n- term.
product = 3 × - 20 = - 60 and sum = - 28
The factors are - 30 and + 2
Use these factors to split the n- term
3n² - 30n + 2n - 20 ( factor the first/second and third/fourth terms )
= 3n(n - 10) + 2(n - 10) ← factor out (n - 10) from each term
= (n - 10)(3n + 2)
Thus
6n² - 56n - 40 = 2(n - 10)(3n + 2)
In the triangle xyz, zv is both the median and the altitude, if xy=9x+12 and xz=11x+2 and yz=4x+20 find the perimeter
Answer:
The answer is "2(12x+17)"
Step-by-step explanation:
The formula of the perimeter:
[tex]\to \bold{P=xy+yz+xz}[/tex]
[tex]=9x+12+4x+20+11x+2\\\\=9x+4x+11x+2+20+12\\\\=24x+34\\\\ =2(12x+17)[/tex]
if x = 7, then 7 = x is an example of which property
Answer/Step-by-step explanation:
What do you mean by property?
I will guess for now, but if it is not right I will update it.
It would be the associative property since you are flipping the equation around.
Hope this helps :)
Please help!!!! (Im not a very smart person im sorry!) Hopefully you can help me !!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!
Answer:
The answer is 5/8 inch. :)
Answer:
1 inch would be 5/8 inch longer than 3/8 inch. :)
Step-by-step explanation:
How can you see that a reflection could work without knowing where the line of reflection is? If you get the answer right I'll paypal, venmo or cash app you $50. So drop your paypal, venmo or cash app along with your answer.
Note how going from R to S to T to U has us going counterclockwise. In contrast, going from R' to S' to T' to U' has us going the opposite direction going clockwise. This change in orientation strongly implies that a reflection has been done. Reflections always flip orientation.
-----------------------------------------
Here's how we can find the line of reflection.
Draw a line segment from point R to point R'. Mark the midpoint of the segment as point A
Repeat this process to form a segment from S to S'. Mark the midpoint as point B.
The line of reflection will pass through points A and B. This is because the line of reflection is equally distant between the original point (such as point R) and its reflected point (such as R'). This must mean that the line of reflection goes through the midpoint of segment UU' and also segment TT'.
Refer to the diagram below.
Help I need the answer now
Answer:
-6/16
Step-by-step explanation:
Just multiply the top and bottom by 2.
Answer:
(-3/8)
Step-by-step explanation:
6th grade math help me pleaseeee
Answer:
use math- way for those and your other homework i promise it'll work!
Step-by-step explanation:
Jada is 3 feet 11 inches tall. A giraffe at the zoo is 16 feet 10 inches tall.
How much taller is the giraffe than Jada?
What’s the answer?
Answer:
12 feet 11 inches
Step-by-step explanation:
The giraffe is 12 feet 11 inches taller than Jada. Therefore, the correct answer is option C: 12 feet 11 inches.
To find out how much taller the giraffe is than Jada, we need to subtract Jada's height from the giraffe's height.
Jada's height is 3 feet 11 inches, which can be written as 3' 11".
The giraffe's height is 16 feet 10 inches, which can be written as 16' 10".
To perform the subtraction, we need to ensure both measurements are in the same format. We can convert Jada's height to inches:
Jada's height = 3 feet * 12 inches/foot + 11 inches = 36 inches + 11 inches = 47 inches.
Now we can subtract Jada's height from the giraffe's height:
16' 10" - 3' 11" = 16 * 12 + 10 - (3 * 12 + 11) = 192 + 10 - (36 + 11) = 202 - 47 = 155 inches.
Therefore, the giraffe is 155 inches taller than Jada.
To convert this back to feet and inches, we have:
155 inches = 12 feet * 12 inches/foot + 11 inches = 12' 11".
Thus, the giraffe is 12 feet 11 inches taller than Jada. Therefore, the correct answer is option C: 12 feet 11 inches.
To know more about inches:
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does anyone know how to do this? will give brainiest
Answer:
x = 22, and im rlly sry, i dont know how to solve for y...im sry...
Step-by-step explanation:
180 - 55 = 125 degrees
so
6x - 7 = 125
+7 +7
6x = 132
divide by 6
x = 22
solve this problem plss
-2 x < 12
Answer:
x<14
Step-by-step explanation:
68 less than 55 times a number is equal to the number(x). Please can someone tell me the value of the number(x)?
Answer:
x = 34/27 or 1 7/27
Step-by-step explanation:
55x - 68 = x
-68 = -54x
x = 68/54
A rancher is going to fence three sides of a corral next to a river. He needs to maximize the corral area using 240 feet of fencing. The quadratic equation A(x)=x(240−2x) gives the area of the corral, A, for the length, x, of the corral along the river. Find the length of the corral along the river that will give the maximum area, and then find the maximum area of the corral.
Answer:
A. 60 feet B. 7200 ft²
Step-by-step explanation:
A. Find the length of the corral along the river that will give the maximum area
To find the length of the corral that will give the maximum area, we differentiate A with respect to x and equate it to zero.
So, dA(x)/dx = d[x(240 - 2x)]/dx
= (240 - 2x)dx/dx + xd(240 -2x)/dx
= 240 - 2x -2x
= 240 - 4x
So, dA(x)/dx = 0
240 - 4x = 0
4x = 240
x = 240/4
x = 60 feet
B. Find the maximum area of the corral
The maximum area at x = 60 feet is
A(x)=x(240−2x)
A(60)=60(240−2(60))
A(60) = 60(240 - 120)
A(60) = 60(120)
A(60) = 7200 ft²
Answer:
maximum: 7200 sq ft. 60 ft along the river
Step-by-step explanation:
The maximum area of 7,200 square feet is reached when the corral has a length of 60 feet along the river.
a person got 10percent increase in his salary . If his salary was Rs50000 then find increase in salary
Answer:
10 over 100 multiply by Rs 50000 over 1
.: cut 2 zeros ( 0 ) from 100 and cut 2 ( zeros ) from Rs 50000
.: 10 over 1 by Rs 500 over 1
.: 10 multiply RS 500 = 5 000
His / her increment = RS 5 000
Use the equation to identify a and b * a = 1/5 and b = 3 a = 3 and b = 1/5 a= 1/5 and b =1 a = 1 and b = 3
Answer:
[tex]a = 3[/tex]
[tex]b = \frac{1}{5}[/tex]
Step-by-step explanation:
Given
[tex]f(x) = 3(\frac{1}{5})^x[/tex] --- Missing from the question
Required
Identify a and b
The given equation is an exponential function and the general form is:
[tex]f(x) = ab^x[/tex]
When [tex]f(x) = ab^x[/tex] is compared to [tex]f(x) = 3(\frac{1}{5})^x[/tex]
We have that: [tex]a = 3[/tex] and [tex]b = \frac{1}{5}[/tex]
How do you write 9/10 as a percentage
#To make a fraction into percentage, the easy way is to times the fraction with 100
The percentage of 9/109/10 × 100 = 90
#and so, the percentage of 9/10 is 90%
Answer : 90%Factor 8y+7x⁴-9
Anyways...
Happy Valentines Day Kiyoomi
❤️✨❤️✨❤️✨❤️✨❤️✨❤️
Answer:
yikes they're accounts got deleted✋
Step-by-step explanation:
a regular pentagon ABCDE is shown work out angle x
Answer:
108 degrees inside each corner
Step-by-step explanation:
360/5=72
180-72=108