On a certain hot summer's day, 310 people used the public swimming pool. The daily prices are $1.25 for children and $2.00 for adults. The receipts for admission totaled $581.75 How many children and how many adults swam at the public pool that day?
Answer:
Children: 51
Adults: 259
Step-by-step explanation:
Children = c Adults = a
$1.25 c + $2.00 a = $581.75
$1.25 c + $2.00 (310 - c) = $581.75
Multiply: $2.00 * 310 to get $620
Multiply: $2.00 * - c to get - $2.00 c
$1.25 c + $620 - $2.00 c = $581.75
Subtract both sides by $620
-$0.75 c = -$38.25
Divide both sides by -0.75
c = 51We now know there are 51 children.
Overall, there are 310 people so we subtract:
310 - 51 = 259
This means:
a = 259To check our answer:
51 * 1.25 = 63.75
259 * 2.00 = 518
518 + 63.75 = $581.75
Answer please
Delta math !!!
Answer:
x>8
Step-by-step explanation:
you first subtract 13 from both sides resulting in -2x<-16. Then you divide -2 on both sides and when you divide a negative on both sides you have to change the sign, -16/-2=8 so x>8.
The first five terms of a sequence are shown. 4, 12, 36, 108, 324, .... Which function models the value of the nth term in the sequence such that f(1)=4? A. f(x)= 3 ( 4 ) x B. f(x)= 3 ( 4 ) x − 1 C. f(x)= 4 ( 3 ) x − 1 D. f(x)= 12 ( 3 ) x − 1
Answer: I believe it’s f(x)=4(3)^x-1
Step-by-step explanation:
The additive inverse of -7/9
PLZZZ HELP 100 POINTS
In the figure below, AD and CE are diameters of circle P.
What is the arc measure of minor arc AB in degrees?
Answer:
55 degrees
Step-by-step explanation:
this one is easy because the opposite side of 93 degrees is 93 degrees. so all you have to do is this
93-38=55
your AB angle is 55 degrees
hope this helps! have a nice day!
Answer:
180 degrees
Step-by-step explanation:
The minor arc is an arc that subtends an angle of less than 180 degrees to the circle’s center.
Hope this helps you :)
Which of the following refers to the operation of addition?
Franky and Francesca applied to the same college. They looked up the average SAT score of students admitted to that college. Franky’s SAT score was 140 points above the average score. Francesca’s SAT score was 40 points below the average score. Which expression represents the difference in their scores?
❘-40 - 140❘
-❘140❘ - ❘40❘
-❘140❘ + ❘-40❘
❘140 - 40❘
the sum of 2 and a number divided by 3 is greater than -10
Answer:
[tex]\frac{x}{3} + 2 > -10[/tex]
Step-by-step explanation:
Drivers with a Downtown Employee Discount card receive a discount at some parking garages and lots. Is there a number of hours for which the discounted cost of parking at First Street Parking and AAA Garage is the same? Explain.
Answer:
Anybody got an answer I need it asap.
Step-by-step explanation:
i really need to know this im 2 days behind on math cause of family issues
Answer: The last graph
Quartiles, mean and medians all match up
The angle of elevation from a kicker's foot on the football field to the top of the goal post is 17 degrees. If he is standing 131 feet from the base of the goal post, how tall is the goal post?
Answer:
The goal post is 40.05 feet tall.
Step-by-step explanation:First, you need to decide whether to use sin, tan or cos.
You have the angle, the adjacent and need the opposite , so you need to find out which one has all three values in
Sin
Cos
Tan
So you need to use tan.
Tan = opposite / adjacent, so rearrange the formula to make opposite the subject:
[tex]Opp = Tan * adj
So simply plug these values in:
[tex]Opp =131 * tan(17) = 40.05
So the goal post is 40.05 feet tall
Can anyone please help me with these
Answer: Natural/Counting = 1, 0, 6, 3,
Whole = 1234, 135
Integers = -42,260, -97
Rational = 0.5432, 14.4, 6.2, 6.5892,
-14.4, 7.7777777, -13.574,
3.14, 0.4, 6.2, 0.4, 0.34,
12/6, -8/4, -10/5, -3/4, -3/8,
3/7, -4/8, 6/2, -8/4
Irrational = √34, -√34, -√ 36, 2π, √81,
√300, √1, π.
;Hope this Helped with both Pages:)
What percent of 80 is 45? Round to the nearest whole percent.
Answer:
36
Step-by-step explanation:
80% of 45 is 36.
Have a FANTASTIC FRI-YAY!
HELP I NEED HELP ASAP
HELP I NEED HELP ASAP
HELP I NEED HELP ASAP
HELP I NEED HELP ASAP
HELP I NEED HELP ASAP
HELP I NEED HELP ASAP
Answer:
STOP SPAMMING I CAN THEKP YOU BRO I CSNT HELP U...
Step-by-step explanation:GIV EU BAD DAY
6 = -4 + X
Random Question: What's your favorite subject
Answer:
x=10 US HISTORY :)
Step-by-step explanation:
6=-4 +X
+4 +4
X=10
find the value (s) of the variables (s) in each parallelogram.
Answer:
y = 4
x = 12
Step-by-step explanation:
Because the lines in the parallelogram are intersecting perpendicularly, each line is equal to the opposite line.
For example,
6y + 1 = 4y + 9
and
2x - 5 = x + 7
So, now we just solve both of those equations.
We'll start with the first one :)
6y + 1 = 4y + 9
6y + 1 - 4y = 4y + 9 = 4y
2y + 1 = 9
2y + 1 - 1 = 9 - 1
2y = 8
y = 4
now onto the second equation :)
2x - 5 = x + 7
2x - 5 - x = x + 7 - x
x - 5 = 7
x - 5 + 5 = 7 + 5
x = 12
find the area of the figure.
Answer:
28.5 united squared
Answer:
Check pdf
Step-by-step explanation:
A snow storm has blown across the united states. Currently, 30k square miles of land are affected. Each day, the land increases by 30% Equation: How much will the be hit by the snowstorm after 5 days?
Answer:
50,000 Square Miles.
Step-by-step explanation:
30% = 1/3
30,000/1 * 1/3 = 10,000
10,000 * 5 = 50,000
If this question helped pls give me brainliest :) have fun
How many grams of carbohydrates would you take in if you split this shake with a friend?
How much of your daily intake of cholesterol does this shake provide?
Out of the total carbohydrates, what percentage comes from sugars?
What is the percentage of calories from fat?
Answer:
cards would be 146.5 grams
a flomming tile has the shape of a parallelogram whose base is 24cm and height is 10 cm how many tiles are required to cove the floor of area 1080m2
Answer:
4 1/2 tiles are needed to cover this area
Step-by-step explanation:
Mathematically, the area of a parallelogram is the product of the base and the height
We have this as;
24 * 10 = 240 cm^2
So the area of a tile is this
The number of tiles that will cover the given area will be;
1080/240 = 4.5 tiles
help please asap!!!!
Answer:
-8a - 6b
Step-by-step explanation:
6a - 13b - 14a + 7b =
6a-14a = -8a
-13b + 7b = -6b
-8a - 6b
explain why drawing a quick picture is helpful while adding decimals
Answer:
Drawing a quick picture is helpful when adding decimals because it gives you a visual picture of what the answer is. Also, it gives you the opportunity to be sure that you got the correct answer because computations in adding may have some mistakes.
Step-by-step explanation:
What is the value of the expression below?
8^1/3
A. 4
B.8/3
C.2/3
D. 2.
Answer:
Step-by-step explanation:
8=2^3 so
(2^3)^(1/3)
2^(3(1/3))
2^1
2
PLEASE HELP ILL GIOVE NBTAINLIEST
Sorry if this doesn't help
This is my work from a while ago
Answer: 6 feet by 3 feet
Step-by-step explanation:
The box cannot be congruent (meaning the same size) but has to be similar. Similar means same shape but either larger or smaller by a scaled amount. In this case, the garden has to be smaller. We just need to find a scale factor that works for both 12 and 6. The only possible answer that works is 6 feet by 3 feet. This would mean the original garden would be scaled down by half.
12/2= 6
6/2= 3
Which ratio is equivalent to 4 : 10 choose all that apply
Answer:
2:5
Step-by-step explanation:
2*2 = 4
5*2 = 10
Therefore, 2:5 :: 4:10
You have a box with 3 blue marbles, 2 red marbles, and 4 yellow marbles. You are going to pull out one marble, record its color, put it back in the box and draw another marble. What is the probability of pulling out a red marble followed by a blue marble?
Group of answer choices
5/9
1/12
6/25
2/27
Answer:
Step-by-step explanation:
2/9 x 3/9 = 2/27
hope this helps!
I need help!! ASAP!!
Simplify the complex fraction. State the conditions under which the expression is undefined.
9514 1404 393
Answer:
(2x +1)/(4x^2) . . . . except x=0, -1
Step-by-step explanation:
Addition of fractions works in the usual way:
a/b +c/d = (ad +bc)/(bd)
Division of fractions works in the usual way:
(a/b)/(c/d) = (ad)/(bc)
__
[tex]\dfrac{\left(\dfrac{1}{2x}+\dfrac{1}{2x+2}\right)}{\left(\dfrac{2x}{x+1}\right)}=\dfrac{1}{2}\cdot\dfrac{\left(\dfrac{1}{x}+\dfrac{1}{x+1}\right)}{\left(\dfrac{2x}{x+1}\right)}=\dfrac{1}{2}\cdot\dfrac{\left(\dfrac{2x+1}{x(x+1)}\right)}{\left(\dfrac{2x^2}{x(x+1)}\right)}\\\\=\boxed{\dfrac{2x+1}{4x^2}}[/tex]
The expression is undefined for any denominator equal to zero: x=0 or x=-1.
Vertical, Complementary and Linear Pair Angles help me please
What is the slope of the equation: y = - 5x -6
What is the y-intercept of the equation: y = 2x
Answer:
Step-by-step explanation:
y = mx +b
Here, m is slope and b is y-intercept
1) y = -5x - 6
Slope = -5
y-intercept = -6
2) y = 2x
Slope = 2
y-intercept = 0
Mars has m moons. The number of moons of Pluto is one more than twice the number of moons of Mars. The number of moons of Neptune is one less than 3 times the number of moons of Pluto. Write and interpret a simplified expression that represents the number of moons of Neptune (I’m just asking to answer because I didn’t see any right ones when I was scrolling through them)
Answer:
neptune = 6m+2
Step-by-step explanation:
mars has 'm' moons
pluto has one more than twice that of mars, = 2m+1
neptune is one less than thrice of pluto
= 3(2m+1) -1
= 6m+3 -1
= 6m+2