Answer:
Area is always multiplication. 3*4= 12. Area equals 12 feet.
Step-by-step explanation:
There is probably an equation specific to the base (the parallelogram)- use that formula to plug in the numbers to multiply that give you the area.
If four is subtracted from twice a number, the result is fourteen what is the equation
Answer:
2x - 4 = x - 10
Step-by-step explanation:
ASAP help me plz!!! It’s 2 questions btw
Answer:
60
Step-by-step explanation:
I hope you understand what I wrote
For the following hypothesis test, determine the null and alternative hypotheses. Also, classify the hypothesis test as two-tailed, left-tailed, or right-tailed. The mean length of imprisonment for motor-vehicle theft offenders in this country is 22.1 months. A hypothesis test is to be performed to determine whether the mean length of imprisonment for motor-vehicle theft offenders in this city differs from the national mean of 22.1 months.
Choose the correct null and alternative hypotheses below.
A. H0: μ = 22.1 months
Ha: μ > 22.1 months
B. H0: μ = 22.1 months
Ha: μ 22.1 months
C. H0: μ = 22.1 months
Ha: μ < 22.1 months
D. H0: μ > 22.1 months
Ha: μ = 22.1 months
E. H0: μ 22.1 months
Ha: μ = 22.1 months
F. H0: μ = 22.1 months
Ha: μ > 22.1 months
Which of the following is the correct classification of the hypothesis test?
A. Two-tailed
B. Left-tailed
C. Right-tailed
Answer:
Option B:
[tex]H_0: \mu = 22.1[/tex]
[tex]H_a: \mu \neq 22.1[/tex]
Classification:
The hypothesis test is Two-tailed.
Step-by-step explanation:
The mean length of imprisonment for motor-vehicle theft offenders in this country is 22.1 months.
This means that the null hypothesis is that the mean is of 22.1 months, that is:
[tex]H_0: \mu = 22.1[/tex]
A hypothesis test is to be performed to determine whether the mean length of imprisonment for motor-vehicle theft offenders in this city differs from the national mean of 22.1 months.
At the alternate hypothesis, we test if this mean is different of 22.1, that is:
[tex]H_a: \mu \neq 22.1[/tex]
Which means that the answer is given by option b).
Which of the following is the correct classification of the hypothesis test?
We test if the mean is different from a value, which means that the hypothesis test is Two-tailed.
Use -b/2a to find x and then substitute your answer to find y.
Answers asap now!!!!!!!!
Step-by-step explanation:
1.
The given equation is :
6x+2y=14
We need to write it in the function form.
Taking 2 common from both sides,
2(3x+y)=2(7)
So,
(3x+y)=7
Subtract 3x from both sides,
y+3x-3x=7-3x
y = 7-3x
So, the correct option is (c).
2. f(x) = 3x-4
We need to find f(2). Put x = 2 in the above function.
f(2) = 3(2)-4
= 6-4
= 2
The correct option is (D).
**PLEASE HELP 10 POINTS** what is the missing value in the equation y=5(?)^x that models the date from the data table?
X 0 1 2 3 4 5 6
Y 5 10 20 40 80 160 320
The missing value in the equation is 2.When we substitute 2 for the missing number, the LHS value equals the RHS value.So, response 2 is the right one.
What is the equation?A mathematical statement consisting of an equal symbol between two algebraic expressions with the same value is known as an equation.
Given equation;
y=5(?)^x
The given data from the table;
X 0 1 2 3 4 5 6
Y 5 10 20 40 80 160 320
If we put the value 2 on the missing place it will satisfy the relation;
y=5(?)ˣ
5=5(2)⁰
5=2×1
5=5
10=5(2)¹
10=5×2
10=10
20=5(2)²
20=5×4
20=20
The value of LHS is equal to the RHS when we put 2 on the place of missing value.
Hence 2 is the correct answer.
To learn more, about equations, refer;
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Solve for x. What does X =?
Answer:
x=50
Step-by-step explanation:
Please answer 15 and 16 hurry pls!!
Answer:
15) letter A
16) letter C
Step-by-step explanation:
Used a graphing calculator,
hope this helps.
Helpppp please prettty pleaseee THIS IS TIMED. I WILL MARK Brainliest. NO LINKS Please Or I WILL REPORT YOU. PLEASE GIVE EXPLANATION
Answer:
Please show the picture or question.
what is the square root of 6144
Answer:
78.38
Step-by-step explanation:
Answer:
Square root of 6144
Step-by-step explanation:
78.3836717691
Use the diagram of the parallelogram to answer the question. 18 m 10 m 6 m *not drawn to scale What is the perimeter of the parallelogram? A. 34 m B. 54 in O C. 56 m D. 62 mm OE. E. 108 m
Help will give brainliest
Answer:
i think it might be E: 108 m ? im not sure
I need this done in like an hour
Solve and reduce to lowest term :
3 1/4 x 4/5
Answer:
13/5
Step-by-step explanation:
first make the mixed fraction into proper fraction
how to make mixed into proper:
Step 1
Multiply the denominator by the whole number
4 × 3 = 12
Step 2
Add the answer from Step 1 to the numerator
12 + 1 = 13
Step 3
Write answer from Step 2 over the denominator
13/4
=[tex]\frac{13}{14}[/tex]
step 2.
multiply across.
example : 13 x 4 =52.
4x5=20
step 3:
divide 52/20 as the lowest possible.
which comes out to 13/5
HELP ME PLEASEEEEEEEEEEE
Answer: -5,1
Step-by-step explanation: Hope this help :D
Write the equation of the line that passes through the points (7, -3) and (7, 0).
Answer:
x = 7
Step-by-step explanation:
Since the x- coordinates of the 2 points are equal, both 7 , then the line is vertical with equation
x = c
where c is the value of the x- coordinates the line passes through, then
x = 7 ← equation of line
Answer:
I hope this is right, im not sure because they are coincides or the same lines when overlapped, but I tried.
3x+0
Step-by-step explanation:
Using the formula mx+b we can get our answer.
We know that the two points pass through (7, 0)
mx+b is (slope)x+(y-intercept)
The slope of the two lines is 3 so we can replace m for 3:
3x+b
the y-intercept does not exist for these two lines as they are coincides, so we can just put it at 0, so we now have our equation 3x+0.
Can someone please help me? And it says “Solve each equation. Then, prove that your answer solves the original equation?
Step-by-step explanation:
We need to solve each equation.
a. 6c = 30
c = 30/6 = 5
b.
2d-6=12
Adding 6 both sides
2d-6+6=12+6
2d = 18
d = 9
c.
[tex]\dfrac{x}{3}+9=2\\\\\dfrac{x}{3}=-7\\\\x=-21[/tex]
d.
50=14+3m
50-14=3m
36=3m
m = 12
Hence, this is the required solution.
Daniel loves pizza, so he decided to enter a pizza eating contest. Each contestant was given a 25inch pizza and the winner was determined by who ate the most! Daniel ate the entire pizza and won! How much pizza did he eat? (Hint 25 is the diameter?
Answer:
490.87 inches²
Step-by-step explanation:
Hi there!
What we're trying to find: the area of the circular-shaped pizza
What we know: the diameter of the pizza (25 inches)
Area of a circle = [tex]\pi r^2[/tex] where r is the radius of a circle
To find the radius, divide the diameter by 2:
25 inches ÷ 2 = 12.5 inches
Plug 12.5 inches into the area equation
[tex]A=\pi r^2\\A=\pi (12.5)^2\\A=\pi (12.5)^2\\A=156.25\pi \\A=156.25\pi \\A=490.87[/tex]
The area of the circle (pizza) is approximately 490.87 inches².
Therefore, Daniel ate 490.87 inches² worth of pizza.
I hope this helps!
Which of the following is most likely the next step in the series?
Answer:
(D) a hexagon......................
A slide was installed at the local swimming pool, as shown here
What is the length of the slide?
Answer:
21.47 ft (rounded to the near hundreths)Step-by-step explanation:
Pythagorean Theorem : Right triangle with legs a and b and hypotenuse c
a=19 b = 10 c= x
19² + 10² = x²361 +100 = x²461 = x²x = square root of 461
x= 21.4709... (21.47 )
The required length of the slide installed at the local swimming pool is 21.47 ft.
A slide was installed at the local swimming pool, as shown here, what is the length of the slide is to be determined.
Perpendicular length = 10ft
base length = 19ft
In a right-angled triangle, its side of the right angle triangle, such as hypotenuse, perpendicular, and base are Pythagorean triplets.
Let the length of the slide at the local swimming pool is x,
applying Pythagorean theorem
hypotenuse² = perpendicular² + base²
x² = 19² + 10²
x² = 361 +100
x² = 461
x = √461
x = 21.47 ft
So, x = 21.47 is the length of the slide.
Thus, The required length of the slide installed at the local swimming pool is 21.47 ft.
Learn more about Pythagorean triplets here:
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a golden padlock weighs 4/5 of a pound, but only 3/4 of the padlock is real gold. How many pounds of real gold are in the padlock?
Answer:i dont know
Step-by-step explanation:
Help me
The real amount of gold in the padlock is 3 / 5 pounds.
What is an expression?The mathematical expression combines numerical variables and operations denoted by addition, subtraction, multiplication, and division signs.
Mathematical symbols can be used to represent numbers (constants), variables, operations, functions, brackets, punctuation, and grouping. They can also denote the logical syntax's operation order and other properties.
Given that a golden padlock weighs 4/5 of a pound, but only 3/4 of the padlock is real gold.
The amount of the golden padlock is calculated as,
Amount = 4 / 5 x 3 / 4
Amount = 3 / 5 pounds
To know more about an expression follow
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When Nathaniel left his house in the morning, his cell phone battery was partially
charged. The charge remaining in Nathaniel's battery, as a percentage, can be
modeled by the equation B = 52 - 6.5t, where t is the number of hours since
Nathaniel left his house. What is the slope of the equation and what is its
interpretation in the context of the problem?
Answer:
Slope -6,5
Step-by-step explanation:
Slope of the equation is -6.5 which is mean that every our his battery lose 6.5 percent of charge. 52 represent here the percentage of battery at the time he left the house.
The diameter of a circle is 15 units and an arc on this circle has a 50 degree angle associated with it - what is the length of the arc?
Answer:
the arc of the angle is 14.7 then whatever the measurement is.
The area of the figure is ______ sq units
2. Two puppies together weigh 22 kilograms 300 grams. If one
puppy weighs 9 kilograms 500 grams, how heavy is the other
puppy?
Tip: 1 kg = 1000 g
answer asap
Answer:
B = 12800 grams or 12kg 800 grams.
Step-by-step explanation:
Let the two puppies be A and B respectively.
Translating the word problem into an algebraic expression, we have;
A + B = 22kg 300g
A = 9kg 500g
Conversion;
1 Kilograms = 1000 grams.
9kg 500g = 9*1000 + 500 = 9500 grams
22kg 300g = 22*1000 + 300 = 22300 g
Substituting into the above formula, we have;
9500 + B = 22300
B = 22300 - 9500
B = 12800 grams or 12kg 800 grams
there are 2.54 centimeters in 1 inch. There are 100 centimeters in 1 meter.
To the nearest inch, how many inches are in 14 meters?
Answer:
551
Step-by-step explanation:
Answer:
551.18 inches
Step-by-step explanation:
convert 14 m to cm, so multiply 14 by 100, to get 1400, then convert to inches, so divide by 2.54, which gives you 551.18 inches
Lloyd is standing near a power line pole as shown in the figure. When his head touches the support wire, he is 2 feet from
where the wire meets the ground.
If Lloyd is 5 feet tall, how tall is the power line pole?
A. 20 feet
B. 15 feet
C. 80 feet
D. 17 feet
Answer:
B
Step-by-step explanation:
Xander’s adult cat weighs 2,918 grams. As an 8-week old kitten, Xander’s cat weighed 640 grams. What is the percent increase in the kitten’s weight rounded to the nearest whole number?
Answer:
356%
Step-by-step explanation:
Incease in weight
2,918 - 640 = 2,278
% increase
p = increase / original * 100%
p = 2,278 / 640 * 100
p = 355.9375%
Rounded
356%
6[x-2(x-3)] simplifies to the from ax +b .
Answer:
[tex]6(6 - x)[/tex]
Step-by-step explanation:
1) Expand.
[tex]6(x - 2x + 6)[/tex]
2) Collect like terms.
[tex]6((x - 2x) + 6)[/tex]
3) Simplify (x - 2x) + 6 to -x + 6.
[tex]6( - x + 6)[/tex]
4) Regroup term.
[tex]6(6 - x)[/tex]
Therefor, the answer is 6(6 - x).
Combined Volume Name *Calculate the total volume for the objects below using the equation VzIxwxh. Use the area provided for calculations 1 2 m 3 m Volume
Answer:
20 cubic meters
Step-by-step explanation:
Volume of a rectangular prism = length * width * height
Dividing the figure into 2 rectangular prisms
Volume of First rectangular prisms = 4m * 2m * 1m
Volume of First rectangular prism = 8m^3
Volume of second rectangular prism = 4m * 3m * 1m
Volume of second rectangular prism = 12m^3
Taking the sum
Volume of the figure = 8m^3 + 12m^3
Volume of the figure = 20 cubic meters
Yousef buys 40 tokens at the carnival. He gives his sister tokens for 5 kiddie rides. He wants to use the remaining token for thrill rides for himselt.
thrill rides use 5 tokens each and kiddie rides use 3 tokens each, what is the largest number of thrill rides Yousef can go on?
Answer:
5 rides
Step-by-step explanation: Multiply the number of kiddie rides his sister will go on (5) by the amount of tickets it costs each (3). subract that from 40 (the initial amount of tickets). then divide that by 5 (amount of tickets for 1 thrill ride)