Answer:
3
Step-by-step explanation:
the maximum value of the function y = -2+5sin(pi/12(x-2)) is determined by taking the first derivative of the function. The first derivative is equal ( 5 pi/ 12 )* sin ((pi/12) (x-2)) = 0. x is equal to 4472 through the calculator. Substituting to the original equation, the maximum value is 3.
hope this helps
There are 24 men and 36 women in a choir.
a What percentage of the choir are men?
b What percentage are women?
C.10 more men and 10 more women join the choir. What are the percentages of men and women now?
Answer:
Step-by-step explanation:
Total members in the choir = 24 + 36 = 60
a) Percentage of men = [tex]\frac{24}{60}*100[/tex]
= 4 * 10 = 40%
b) Percentage of women = 60%
c) Number of men =24 + 10 = 34 men
Number of women = 36 + 10 = 46
Total = 34 + 46 = 80
Percentage of men = [tex]\frac{34}{80}*100= 42.5[/tex]%
Percentage of women = (100 - 42.5)% = 57.5%
Answer:
Solution :-a]
% of men = 24/60 × 100
% of men = 4/10 × 100
% of men = 4 × 10
% of men = 40%
b]
% of women = 36/60 × 100
% of women = 6/10 × 100
% of women = 6 × 10
% of women = 60%
c]
Men = 24 + 10 = 34
Women = 36 + 10 = 46
Total = 34 + 46 = 80
% of men = 34/80 × 100 = 42.5
% of women = (100 - 42.5) = 57.5 %
[tex] \\ [/tex]
Please help! Having trouble.
Answer:
B. 13
Step-by-step explanation:
Let's solve your equation step-by-step.
7√x−4−6=15
Step 1: Add 6 to both sides.
7√x−4−6+6=15+6
7√x−4=21
Step 2: Divide both sides by 7.
7√x−4
7
=
21
7
√x−4=3
Step 3: Solve Square Root.
√x−4=3
x−4=32(Square both sides)
x−4=9
x−4+4=9+4(Add 4 to both sides)
x=13
Answer:
x = 13
Step-by-step explanation:
[tex]7 \sqrt{x - 4} = 15 + 6 \\ 7 \sqrt{x - 4} = 21 \\ \sqrt{x - 4 =} = 3 \\ x - 4 = 9 \\ x = 13[/tex]
A tire on Tom's car weighs 21 2/3 pounds. All 4 tires have the same weight. Which is the total weight of the 4 tires on Tom's car?
Answer:
86.6666666667
Step-by-step explanation:
Because one of Tom's car wheel weighs 21 2/3 pounds, you would have to multiply 21 2/3 pounds by 4 to get the amount of pounds that all the tires weigh; which makes the answer:86.6666666667
Answer:
86 2/3
Step-by-step explanation:
you multiply 21 × 4 and get 84
multiply 2 × 4 and get 8
Divide 8/3 and get 2 2/3
add 2 to 84
and leave the 2/3
There are eight planets in our solar system. Mars is the fourth planet from the sun. What percentage of the planets in our solar system are closer to the sun than Mars?
A 33.3%
B 50.0%
C 37.5%
D 66.7%
Answer:
C 37.5%
Step-by-step explanation:
There are 3 planets closer to the sun than mars
3/8 = .375
Changing to a percent
37.5% are closer to the sun than mars
Gas is priced at $2.70 per gallon. My gas tank has 2 gallons currently in the tank. Write an equation to show much
money I will spend to fill up my tank.
Answer:
The equation is
2.7x - 5.4
Step-by-step explanation:
Gas is priced at $2.70 per gallon. My gas tank has 2 gallons currently in the tank. Write an equation to how much
the money I will spend to fill up my tank.
Let the total gallons that would fill your tank = x
The tank currently has 2 gallons
A gallon =>$2.70
Therefore, our equation is
=(x - 2) × 2.70
= 2.7x - 5.4
You have three sticks. Each stick has one red side and one blue side. You throw the sticks 10 times and record the results. Use the table to find the experimental probability of the event.
Answer:
4 + 4 + 2 = 10
3) 3/10 or 0.3
4) 2/10 = 1/5 or 0.2
5) 4/10 = 2/5 or 0.4
6) 2 + 4 + 0 = 6 so 6/10 = 3/5 or 0.6
i think its this. i hop i helped?
Step-by-step explanation:
ILL BRAINLIEST YOU IF YOU GET IT RIGHT
please explanation
Answer:
I thinks
Step-by-step explanation:
Work out the size of angle x.
Answer:
x = 66
Step-by-step explanation:
All triangle angles add up to 180 so:
x + 79 + 35 = 180
x + 114 = 180
x = 180 - 114
x = 66
Answer:
66°
Step-by-step explanation:
Since the sum off all the angles of a triangle is 180°,
x + 79° + 35° = 180°
x + 114° = 180°
x = 180° - 114° = 66°
Therefore, x = 66°
en una fabrica de lapices, 10 lapices se empacan en una bosla, 10 bolsas se empacan en una caja pequeña y 10 cajas pequeñas se empacan en una caja grande.
¿En la fabrica, cómo pueden empacar 4.372 lapices?
a. 2 cajas grandes, 3 cajas pequeñas, 7 bolsas y 4 lapices
b. 7 cajas grandes, 4 cajas pequeñas, 3 bolsas y 2 lapices
c. 7 cajas grandes, 2 cajas pequeñas, 3 bolsas y 4 lapices
d. 4 cajas grandes, 3 cajas pequeñas, 7 bolsas y 2 lapices
Answer:
b
Step-by-step explanation:
The navigator on the ship uses a compass to draw a circle on a nautical chart to indicate the ship's position. The circle has a diameter of 14 centimeters. What is the circle's radius?
Answer:
I think it's 12 my bad if it's wrong
En un corral hay 200 animales los cuáles el el 25 son patos el 50% son guajolotes y el 75% son gallinas ¿Cuántos animales son patos , guajolotes y gallinas
Answer:
Step-by-step explanation:
In a pen there are 200 animals,
25 of which are ducks,
Number of turkeys
50% are turkeys
= 50% × 200
= 100 turkeys
and
Numbers of chickens
75% are chickens.
= 75% × 200
= 150
How many animals are ducks, turkeys and chickens?
Find the length of AB
Answer:
the answer is 36centameters
The height of a parallelogram is three times its base. If the area is 972 square inches, what is the base and height?
Answer:
Base = 18 inches
Height = 54 inches
Step-by-step explanation:
The height of a parallelogram is three times its base. If the area is 972 square inches, what is the base and height?
The area of a parallelogram is given as:
Base × Height
Height = h = 3b
Area = 972 square inches
We substitute
972 = b × 3b
972 = 3b²
Divide both sides by 3.
b² = 972/3
b² = 324
b = √324
b = 18 inches
Solving for h
h = 3b
h = 3 × 18
h = 54 inches
Therefore,
Base = 18 inches
Height = 54 inches
In a class, everyone studies French or German, but not both languages. One third of the girls and the same number of boys study German. Twice as many boys as girls study French. Which of the total number of boys and girls in my class
Answer:
32
Step-by-step explanation:
Let the number of girls in the class be 3. Then the number of girls who study German is , as is
the number of boys who study German. So the number of girls who study French is 2 and the
number of boys who study French is 2 × 2 = 4.
Therefore the total number of boys and girls in the class is + + 2 + 4 = 8 and hence is a
multiple of 8. Of the options, only 32 is divisible by 8.
16% of students scored higher than 80 on a recent normally distributed exam the standard deviation is 10 what is the mean
Answer:
70.06
Mean score = 70
Step-by-step explanation:
16% of students scored higher than 80 on a recent normally distributed exam the standard deviation is 10 what is the mean
For a normal distribution :
Zscore = (x - mean) / standard deviation
x = score
P(Z > 80) = 16% = 0.16 ; corresponding Zscore = 0.994 (Z probability calculator)
Therefore ;
0.994 = (80 - mean) / 10
0.994 * 10 = 80 - mean
9.94 = 80 - mean
Mean = 80 - 9.94
Mean = 70.06
Hence, the mean score = 70.06 = 70
Pls help me hurry I need help!!
C. 9 square roots of 2
To answer this question, it's super important that you understand the ratio of sides for special triangles. This triangle in particular, a 45-45-90 triangle, has a ratio between the legs and hypotenuse of 1:1:
Since we are given the value of the hypotenuse, we know that the value of the two sides multiplied by [tex]\sqrt{2}[/tex] will be 18. Knowing this, we can write out an equation:
u*[tex]\sqrt{2}[/tex] = 18
u = [tex]\frac{18}{\sqrt{2} }[/tex]
Multiply both sides by [tex]\sqrt{2}[/tex] in order to get rid of the root in the denominator:
u = [tex]\frac{18*\sqrt{2}}{\sqrt{2} * \sqrt{2}}[/tex]
u = [tex]\frac{18*\sqrt{2} }{2}[/tex]
u = 9[tex]\sqrt{2}[/tex]
If you'd like me to explain how I got to the answer any further, just ask!
- breezyツ
What is the solution to the following system of equations? 3x-4y=-35 3x+4y=25
What is the additive inverse of 8,964?
Jason is buying wings and hot dogs for a party. One package of wings cost $7. Hot dogs
cost $5. He must spend less than $40.
Let x=the number of wing packages
Let y= the number of hot dogs
Write the inequality to represent the cost.
Answer: 7w + 5h < 40
Step-by-step explanation:
7w + 5h < 40
What is the product of 32.56 and 1.4? Justify where the decimal is placed in the product.
Answer:
the product of 32.56 and 1.4 = 45.584
Step-by-step explanation:
When you multiply decimals, the decimal point is placed in the product so that the number of decimal places in the product is the sum of the decimal places in the factors.
hope i helped:)
Answer:
Your answer would be 32.56
Step-by-step explanation:
We know that when you multiply decimals the number decimals placed is the product or sum of the decimals placed in there own factors.
my dad helped with this hope it helps you
Please help before 2:10
Answer:
X= -1
Step-by-step explanation:
Answer:
x = -1 or D
Step-by-step explanation:
hope this helps
add h and 6, then subtract 2 from the result
Answer:
Step-by-step explanation:
(h + 6) - 2 Here we find the sum of h and 6, and from that sum we subtract 2.
This simplifies to h + 4.
Answer:
h+4
Step-by-step explanation:
h+6-2=h+4
Solve the right triangle. Find ST, m
Round your answers to the nearest whole number.
Answer:
st=22
m<r=68
m<t=22
Step-by-step explanation:
Side rt = 24
Side sr = 9
Side st = 22.2486
Angle ∠s = 90° = 1.5708 rad = π/2
Angle ∠t = 22.024° = 22°1'28" = 0.3844 rad
Angle ∠r = 67.976° = 67°58'32" = 1.1864 rad
answer this question for 25 points and brainliestt
Answer:
-10, square root of 100, square rout of 220, 11.5
Step-by-step explanation:
In rectangle ABCD the slope of AB is 1/2 what is the slope of CD
Answer:
there is no picture of what i need to solve
Step-by-step explanation:
Substitution
1.y=-5x-19
y=-6x-24
2.y=-6x-22
y=-3x-10
Answer:
1. y=5 and x=-5
2. y=2 and x=-4
Step-by-step explanation:
1.y=-5x-19
y=-6x-24
since both equations are equal to y, they are also equal to eachother
-5x-19=-6x-24
addition P.O.E.
x-19=-24
addition P.O.E.
x=-5
substitute x into one equation
y=-5*-5-19
y=6
2. y=-6x-22
y=-3x-10
since both equations are equal to y, they are also equal to eachother
-6x-22=-3x-10
addition P.O.E.
-22=3x-10
addition P.O.E.
-12=3x
division P.O.E.
-4=x
substitute x into one equation
y=-3*-4-10
y=2
Solve the system by substitution.
y = 9x
y = 3x – 24
Answer:
-24
Step-by-step explanation:
i dont think this is right answer
hope this helps via substitution process
CAN I PLEASE HAVE HELP NOW ASAP
divide 240 g in the ratio 5:3:4
Answer:
100:60:80
Step-by-step explanation:
240÷12=20
20×5=100
20×3=60
20×4=80
Answer:
100: 60: 80
Step-by-step explanation:
5/(5+3+4) *240= 100
3/(5+3+4)* 240= 60
4/(5+3+4)* 240= 80
Number 11 please help 10 points no links pleAse
Answer:
C
Step-by-step explanation:
The question states he wants to show the relationship between the trees ages and the number of apples they produce.