Answer:
33 cm/year
Step-by-step explanation:
H = 33t + 210
Slope= 33
Slope is also the rate or change:
Growth rate: 33 cm per year
Answer:
Consider the given function:
[tex]h(t)=210+33t[/tex]
From the linear function, 210 is the height of the tree from whenever Renata moved to her new home, and 33 states that the tree grows 33 cm per year.
So "How fast does the tree grow?"
The tree grows 33 cm per year.
Why might this group of toys not be a valid sample? Check all that apply.
Answer:
The sample should represent all the toys produced throughout the day, not just the first and The sample should represent an entire week or month, not just a single day
Step-by-step explanation:
Answer:
B&D
Step-by-step explanation:
Trust me plssss
Which numbers are equivalent to 0.24?
Choose all answers that are correct.
A.
B.
2.4%
C.
D.
24%
Answer:
Step-by-step explanation:
Answer:
24%
Step-by-step explanation:
Since O.24 converted to a fraction is 24/100. 24% is equal to 0.24
part 1-Four friends each took a different path walking from the lunchroom to the gymnasium. The table shows the distance that each of them walked. Who walked the farthest? Rowan- 150 yd Janelle-429 ft 8 in. Domingo-130 yd 2 ft
Lydia-460 ft
part 2-Write the distance Domingo walked in feet and inches.
Answer:
Part 1= Lydia
Part 2= 392 ft or 4704 in
Step-by-step explanation:
let me know if you need any other help:)
Tim purchased a random sample of clementines at a local grocery store. The 95% confidence interval for the mean weight of all clementines at the store is 76.6 grams to 90.1 grams. Interpret this confidence interval.
Answer:
Step-by-step explanation:
Confidence interval is constructed to provide an estimated for an unknown population parameter such as the mean and sometimes, the standard deviation. It is expressed as
Sample mean ± margin of error
From the confidence interval given, the lower boundary is 76.6 grams while the upper boundary is 90.1 grams. Therefore,
It means that we are 95% confident that the mean weight of all clementines at the store lies between 76.6 grams to 90.1 grams. Also, 95% of the confidence intervals constructed in this way would contain the true value for the population mean weight of all clementines at the store.
Final answer:
A 95% confidence interval for the mean weight of clementines at a local grocery store ranging from 76.6 to 90.1 grams means we are 95% confident the true average weight of all clementines falls within this range. This range is based on a random sample and provides an estimate of the population mean. The width of the interval reflects the estimate's precision.
Explanation:
A 95% confidence interval for the mean weight of clementines, which ranges from 76.6 grams to 90.1 grams, means that we are 95% confident that the average weight of all clementines available in the store falls within this range. This interval was determined based on a random sample of clementines purchased, which serves as a representative subset of the entire clementine population in the store.
The concept of a confidence interval allows researchers and statisticians to estimate the true mean of a population based on sample data. In this case, unless the true average weight of the clementines lies outside this range, which has only a 5% probability (100% - 95%), we can assume that our interval includes the true mean weight of all clementines in the store. This interpretation is common in statistics and is crucial for making informed decisions or predictions based on sample data.
The width of the confidence interval, from 76.6 to 90.1 grams, reflects the precision of our estimate. A narrower interval would indicate a more precise estimate of the true mean weight, but increasing precision usually requires a larger sample size or a more homogeneous population. The principles behind confidence intervals are fundamental in various fields, including scientific research, engineering, and business analytics, to make reliable inferences about population parameters based on sample statistics.
6x+1 = -8x-13
pleasee
Answer: [tex]x=-1[/tex]
Add 8x to both sides
[tex]6x+1+8x=-8x-13+8x\\14x+1=-13[/tex]
Subtract 1 from both sides
[tex]14x+1-1=−13-1\\14x=-14[/tex]
Divide both sides by 14
[tex]14x/14=-14/14\\x=-1[/tex]
Answer:
[tex]6x + 1 = - 8x - 13 \\ 6x + 8x = - 1 - 1 3 \\ 14x = - 14 \\ \frac{14x}{14} = \frac{ - 14}{14} \\ x = - 1[/tex]
hope this helps you.....
I need help ASAP right now!!!!!!!!
Answer:
d
Step-by-step explanation:
What is the solution to this equation?
a/6-11=25
What does a equal?
Answer:
Step-by-step explanation:
6x(a/6)-6x11=25x6
a-66=150
a=216
Help! Can someone please explain!
Answer:
( 3 x − 2 ) ( x − 2 ) = 0
Set 3 x − 2 equal to 0 and solve for x .
x = 2 3
Set x − 2 equal to 0 and solve for x .
x = 2
The solution is the result of 3 x − 2 = 0 and x − 2 = 0. x = 2 3 , 2
The result can be shown in multiple forms.
Exact Form: x = 2 3 , 2
Decimal Form: x = 0. ¯ 6, 2
Step-by-step explanation: There you go hope it helps
Please help, the lockdown is really messing me up.
Answer:
Height of the cuboid= 2.5 cm
Step-by-step explanation:
Volume of a cuboid = length× width ×height
=> 100=8×5× h
=
[tex]h = \frac{100}{8 \times 5} [/tex]
[tex]h = 2.5[/tex]
height of the cuboid= 2.5 cm
Based on the side lengths given (a, b, and c), which triangles are right triangles?
A)a=18
b=24
c=42
B)a=33
b=56
c=65
C)a=19
b=180
c=181
D)a=3
b=4
c=7
Answer:
B & C
Step-by-step explanation:
Use the Pythagorean Theorem: a^2 + b^2 = c^2
A) 18^2 + 24^2 = 2,088 | 42^2 = 1,764 [NOT A]
B) 33^2 +56^2 = 4,225 | 65^2 = 4,225 [B IS CORRECT]
C) 19^2 + 180^2 = (32,761) = 181^2 = (32,761) [C IS CORRECT]
D) 3^2 + 4^2 = 25 | 7^2 = 49 [NOT D]
I hope this helped you ! In return, please deem this the most brainliest answer.
help please 6x^2-18
Answer:
6(x^2-3)
Step-by-step explanation:
Jerrod’s family drove 1,778 miles from Denver, Colorado, to New York City. They averaged 61.7 miles per hour on the trip. Which is the best estimate of the number of hours the family drove?
A.3 hours
B.4 hours
C.30 hours
D.40 hours
Answer:
Step-by-step explanation
61.7÷ 1778= 28.81
Choice C
Answer:
C
Step-by-step explanation:
Did the test on edge
Marvin used a customary unit of measure to estimate the weight of a watermelon he grew in his backyard what could the estimated weight be
Answer:
Usually pounds (lb) .About an an average of 20 to 25 pounds (lbs)
Step-by-step explanation:
Since Marvin uses Customary units, and considering the Watermelon.
Pounds, He could estimate based on average of 20 to 25 pounds.
He could choose another customary units, but it wouldn't be practical and unusual to say a watermelon of 160 quarters, also it would leave all the listeners without parameters.
So, definitely pounds.
PQ⊥PS , m∠QPR=7x−9, m∠RPS=4x+22
Find : m∠QPR
Given:
It is given that,
PQ ⊥ PS and
∠QPR = 7x-9
∠RPS = 4x+22
To find the value of ∠QPR.
Formula
As per the given problem PR lies between PQ and PS,
So,
∠QPR+∠RPS = 90°
Now,
Putting the values of ∠RPS and ∠QPR we get,
[tex]7x-9+4x+22 = 90[/tex]
or, [tex]11x = 90-22+9[/tex]
or, [tex]11x = 77[/tex]
or, [tex]x = \frac{77}{11}[/tex]
or, [tex]x = 7[/tex]
Substituting the value of [tex]x = 7[/tex] in ∠QPR we get,
∠QPR = [tex]7(7)-9[/tex]
or, ∠QPR = [tex]40^\circ[/tex]
Hence,
The value of ∠QPR is 40°.
Divide the sum of 3/4 and −4/7 by their difference
Answer:
5/37.
Step-by-step explanation:
Sum:
3/4 + -4/7
= 21/28 - 16/28
= 5/28
Difference:
3/4 - (-4/7)
= 3/4 + 4/7
= 21/28 + 16/28
= 37/28.
Dividing:
5/28 / 37/28
= 5/28 * 28/37
= 5/37.
How would you classify the number zero (in the most narrow category)?
Answer:
It would be a rational number.
Step-by-step explanation:
Definitely not a natural number but it is a whole, an integer, a rational, and a real number. It may not be obvious that zero is also a rational number.
What is the rule of f(0)
Answer:
F(0)=(-4)x+1
Step-by-step explanation:
Answer:
Step-by-step explanation:
hello :
f(0) = 4^0 -1 =0 because : 4^0 = 1
(NEED HELP ASAP) plz UvU
Answer:
X equals 5
Step-by-step explanation:
Combine like terms
A rectangular prism with a volume of 444 cubic units is filled with cubes with side lengths of \dfrac13
3
1
start fraction, 1, divided by, 3, end fraction unit.
How many \dfrac13
3
1
start fraction, 1, divided by, 3, end fraction unit cubes does it take to fill the prism?
Answer:
108 cubes
Step-by-step explanation:
Lengths of one of the cube s=[tex]\dfrac{1}{3}[/tex]
Volume of a Cube [tex]=s^3[/tex]
Volume of one of the Cubes [tex]=(\dfrac{1}{3})^3=\dfrac{1}{27}[/tex]
The volume of the rectangular prism is 4 cubic units.
Therefore, to find the number of cubes it takes to fill the prism, we divide the volume of the prism by the volume of the cube.
[tex]\text{Volume of Prism/Volume of Cube}=4 \div \dfrac{1}{27}\\=4 X 27 \\=108[/tex]
It takes 108 cubes to fill the rectangular prism.
Answer:
108
Step-by-step explanation:
HELP HELP HELP HELP HELP HELP HELP HELP HELP
Answer:
y = 6|x|
Step-by-step explanation:
y = |x|
When we scale vertically, we multiply by a constant
y = a f(x)
We are multiplying by 6
y = 6|x|
Which relation describes a function?
{(0,0), (0, 2), (2.0), (2, 2)}
{(-2, -3), (-3, -2), (2,3), (3, 2)}
{(2,-1), (2, 1), (3,-1), (3, 1)}
{(2, 2), (2, 3), (3, 2), (3, 3)}
Answer:
{(-2, -3), (-3, -2), (2,3), (3, 2)}
Step-by-step explanation:
A function is a set of ordered pairs in which no two pairs have the same first number.
In other words, an x cannot be paired with two y's.
A function takes an x and pairs it with one and only one y.
{(0,0), (0, 2), (2.0), (2, 2)} is not a function because it pairs 0 with both 0 and 2.
{(2,-1), (2, 1), (3,-1), (3, 1)} is not a function because it pairs 2 with both -1 and 1.
{(2, 2), (2, 3), (3, 2), (3, 3)} is not a function because it pairs 2 with both 2 and 3.
What is the slope of the line represented by the equation y =4\5x-3
Answer:
4/5
Step-by-step explanation:
For lines represented by the equation "y = mx + b", m is the slope. In this case, m = 4/5
please send help 20 points ,
Answer:
C.
A.
E.
B.
Hope it will help :)
Terrance has $54.29 in his checking account. He needs to purchase a football uniform for $56.50. Should Terrence use his debit card or his credit card? Explain your reas
Answer:
credit because you can pay at the end of the month
i had this question before
if i can get brainliest that would be great
How can we interpret |-50| in context?
A. amount of money you have left on account
B. amount of money you owe the bank
C. negative 50 dollars
Answer: The answer is B, The amount of money you owe to the bank. Maybe A.....
( Vote me brainliest answer , please )
Circle P has a circumference of approximately 75 inches.
What is the approximate length of the radius, r? Use 3.14
for 7. Round to the nearest inch.
O
O
O
O
12 inches
24 inches
38 inches
46 inches
Save and yit
Submit
Okay, we are going to solve this backwards!
First, we need to know that the formula for circumference is
c = π × d
d = diameter
π = 3.14
They told us what the circumference is, so let's plug it in
75 = (3.14) × (d)
let's solve for d
[tex]\frac{75}{3.14} = d[/tex]
d = 23.88 inches
We must remeber that the radius is HALF of the diameter, so let's divide the diameter by 2
[tex]\frac{23.88}{2} = 11.94[/tex]
Now, let's round to the nearest whole inch like they suggested
11.94 ≈ 12
The answer is 12 inches!
In circle P diameter QS measures 30 cm.
What is the approximate length of arc QR? Round to the nearest tenth of a centimeter
a. 7.2 cm
b. 25.8 cm
c. 94.2 cm
d. 14.4 cm
PLEASE HURRY!! I HAVE LIMITED TIME!! :)
Given:
The diameter of the circle P is 30 cm.
The radius of the circle P is 15 cm.
The measure of ∠RPS is 125°
We need to determine the arc length of QR.
Measure of ∠QPR:
The angles QPR and RPS are linear pairs.
Thus, we have;
[tex]\angle QPR + \angle RPS=180^{\circ}[/tex]
Substituting the values, we have;
[tex]\angle QPR + 125^{\circ}=180^{\circ}[/tex]
[tex]\angle QPR =55^{\circ}[/tex]
Thus, the measure of ∠QPR is 55°
Arc length of QR:
The arc length of QR can be determined using the formula,
[tex]Arc \ length =(\frac{\theta}{360})2 \pi r[/tex]
Substituting [tex]\theta=55[/tex] and r =15, we get;
[tex]Arc \ length =(\frac{55}{360})2 (3.14)(15)[/tex]
[tex]Arc\ length = \frac{5181}{360}[/tex]
[tex]Arc \ length =14.4 \ cm[/tex]
Thus, the arc length of QR is 14.4 cm.
Hence, Option d is the correct answer.
ANSWER FOR BRAINLIEST!!! NOW!!!
Answer:
1st automobile
Step-by-step explanation:
Because it travel 271.8 miles on 10.1 gallobs of gasoline and the mile per gallon is 26.91 and the 2nd automobile travels 257.9 on 11.1 gallons of gasoline and the miles per gallon is 23.23 so the first auto mobile gets better gas mileage cuz it goes more miles and uses less gas
The height of a cylinder is twice the radius of its base. A cylinder has a height of 2 x and a radius of x. What expression represents the volume of the cylinder, in cubic units? 4πx2 2πx3 πx2 + 2x 2 + πx3
Step-by-step explanation:
The height of a cylinder is twice the radius of its base.
Let the height of the cylinder = 2x
Let the radius of the cylinder = x
By formula, volume of the cylinder = π[tex]r^{2}[/tex] h
here r = x, h = 2x
substituting the values in the equation, we get
volume of the cylinder = π[tex]r^{2}[/tex] h = π [tex]x^{2}[/tex] (2x)
volume of the cylinder = 2π[tex]x^{3}[/tex]
The expression that represents the volume of the cylinder is 2x³π.
What is the volume of the cylinder?A cylinder is a three-dimensional object that is made up of a two circles that are attached to a rectangle.
Volume of a cylinder = πr²h
2xπx² = 2x³π.
To learn more about to determine the volume of a cylinder, check: https://brainly.com/question/9624219
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One zip Weighs as much as three zaps two zaps weight as much as five zowies three zowies weigh as much as two swooshes if one weighs sixty pounds how much does a zip weigh
Answer:1 zip weighs 30 lb
Step-by-step explanation:
3 zowies = 12 lb. so, 1 zowie = 4 lb.
2 zap = 20 lb. so, 1 zap = 10 lb.
1 zip = 30 lb.
One zip weighs 360 pounds.
1. One zip weighs as much as three zaps.
2. Two zaps weigh as much as five zowies.
3. Three zowies weigh as much as two swooshes.
4. One swoosh weighs 60 pounds.
We need to find the weight of one zip.
Step 1: Find the weight of one swoosh.
Since one swoosh weighs 60 pounds, we have:
1 swoosh = 60 pounds
Step 2: Find the weight of three zowies.
Since three zowies weigh as much as two swooshes, and one swoosh weighs 60 pounds, we have:
3 zowies = 2 swooshes = 2 * 60 = 120 pounds
Step 3: Find the weight of two zaps.
Since two zaps weigh as much as five zowies, and three zowies weigh 120 pounds, we have:
2 zaps = 5 zowies = 120 pounds
Step 4: Find the weight of one zip.
Since one zip weighs as much as three zaps, and two zaps weigh 120 pounds, we have:
1 zip = 3 zaps = 3 * 120 = 360 pounds