Answer:
(c. The distance across a skin cell.)
Step-by-step explanation:
[tex]3*10^-5 = 0.000003[/tex]
This number is quite small, meaning that it would be best suited for measuring a small object. One of the options that fits this criterion is option C, (The distance across a skin cell). Thus the answer is (c. The distance across a skin cell.)
What is the volume of the cube shown below?
Solve these 2 parts please. 1 by 1 solve these two.
A combined total of $53,000 is invested in to two bonds that pay 2% and 8.5% simple interest. The annual interest is %3,335. How much is invested in each bond?
Jsjsjs I hate this school app
I HOPE IT'S HELP PLZ FOLLOWING ME
find the slope between the pair of points.
through: (1,-3) and (2,3)
Answer:
6
Step-by-step explanation:
Slope = delta y/delta x
[tex]slope = \frac{y_1-y_2}{x_1-x_2}[/tex]
Slope = (-3-3)/(1-2)
Slope = -6/-1
Slope = 6
Answer:
6
Step-by-step explanation:
Given :-
Two points (1,-3) and (2,3)And we need to find the slope of the line passing through the two points . The slope of the line passing through two points is the difference of y coordinates divided by difference of x coordinates.
Substituting the respective values :-
[tex]:\implies[/tex] m = y₁ - y₂/ x₁ - x ₂
[tex]:\implies[/tex] m = -3 -3 / 1 - 2
[tex]:\implies[/tex] m = -6/-1
[tex]:\implies[/tex] m = 6
Hence the slope of the line is 6.
Your manufacturing requires parts to go sequentially through process A, B, and C. A machine can do process A in 1
minute, B in 2 minutes, and C in 3 minutes. You have two A machines, one B machine, and three C machines. Which process is the
bottleneck (can produce the fewest items per unit time)?
Answer:
process B
Step-by-step explanation: i took the quiz
HELP ASAP !
Identify the vertex of the graph. Tell whether it is a minimum or maximum.
Which graph best represents the equation x^2 + (y-1)^2=3? (Refer to picture)
Answer:
the smallest circle one
center => (0,1)
radius = √3 = 1.73
Graph C best represents the equation x² + (y-1)²=3². The given equation is compared by the standard equation to form a graph.
What is the equation for a circle centered at (x,y) with a radius of r units?If a circle O has a radius of r units and its center is at (h, k) in the coordinate plane, then its equation is:
(x-h)^2 + (y-k)^2 = r^2
The given data equation is;
x² + (y-1)²=3²
Compare the standard equation with the given equation, we get;
h=0
k=1
r=3
Graph C best represents the equation x² + (y-1)²=3².
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Which of these Nets can be folded into a cube.
Answer:
um you didn't post the nets, just fyi
A spinner has 10 equal sections numbered 1 through 10. What is the probability of
landing on the 6?
A. 1/2
B:9/10
C.1/10
D.4/10
Answer:
The correct answer is C. 1/10.
Step-by-step explanation:
Given that a spinner has 10 equal sections numbered 1 through 10, to determine what is the probability of landing on the 6, the following calculation must be performed:
6 = 1 side only
10 = 10 options
1/10 = X
Therefore, the probability of the spinner landing on the 6 is 1/10.
Find Hypotenuse HELP
Answer:
use this formula
1 no .H^2=p^2+b^2
H^2=8^2+15^2
H^2=64+225
H^2=289
H=[tex]\sqrt{289}[/tex]
H=17
2 no. H^2=P^2+B^2
H^2=20^2+21^2
H^2=400+441
H^2=841
H=[tex]\sqrt{841}[/tex]
H=29
Step-by-step explanation:
Hope this helps u!!
Answer:
pythagoras therom
a) square root 8²+15²=17
b)square root 20²+21²=29
What is the value of x in the solution to this system of equations?
5x+2y=67x=3y−7
Question 4 options:
6
18.5
24
11
Answer:
x = 11
Step-by-step explanation:
Given the expression;
5x+2y=67 ...1
x=3y−7 ....2
Substitute 2 into 1
5(3y-7)+2y = 67
15y - 35 + 2y = 67
17y = 67+35
17y = 102
y = 102/17
y =6
Recall that x = 3y - 7
x = 3(6) - 7
x = 18 - 7
x = 11
Hence the value of x is 11
What is 2 + 2 I'm in 11th grade and my teacher gave me this question?
Answer:
2+2=4
Step-by-step explanation:
I don't even know why this is a question
Answer:
2+2 is 4 ok tell ur thecher it is four
Step-by-step explanation: lol
deduct for thousand eleven hundred and a half from twelve thousand twelve hundred and twelve
Answer:
8111.5
Step-by-step explanation:
Deduct for thousand eleven hundred and a half from twelve thousand twelve hundred and twelve
Rewriting the above question in figure :
4000 + 100 + 0.5 = 5100.5
12000 + 1200 + 12 = 13212
13212 - 5100.5 = 8111.5
= 8111.5
A jeweler was interested in the relationship between the weight of a diamond, in carats, and the market price of the diamond, in dollars. The jeweler selected a random sample of diamonds with the same cut and quality and recorded the weight and market price of each diamond.
Required:
Draw the residual plots that provides evidence that the condition that there is a linear relationship between weight and market price has not been met.
Answer:
The answer is "ski slope from left to right".
Step-by-step explanation:
It has been shown by the jeweler's value in the standardized residuals, it is clear that a linear relation is not fulfilled between mass and market price.
And you know that a normality test would be violated if a curve exists upon on remainder of a story. Because the constant variance will not be received. That violated the static hypothesis.
There B, C, D, E does have the consistent variance as seen in the figure following the linear hypothesis of equal variances however the curvature is shown by a residual plot that has not fulfilled requirements, but the direct correlation between mass and current value is not fulfilled.
7
1 point
What is the area of the 26ft by 14ft pool?
Type your answer...
Answer:
364 ft
Step-by-step explanation:
26x14=364
Cindy's soccer team played 20 games this
season. They won 60% of their games
and lost the rest. What was their record
of wins and losses?
Answer:
Wins: 12
Losses: 8
Step-by-step explanation:
60% of 20 is 20 x 0.6 = 12
20 - 12 = 8
ASAP PLSS HELPPP!!!!!! If the area of a triangle is 78 square meters and the height of this triangle is 13 meters, what is the length of the base of this triangle?
A)None of these answers are correct
B)32.5 m
C)507 m
D)1,014 m
E)12 m
Answer:
E. 12 m
Step-by-step explanation:
b = 2×A/h
= 2×78/13
= 156/13
= 12 m
IQ: Scores on a certain IQ test are known to have a mean of 100. A random sample of 60 students attend a series of coaching classes before taking the test. Let μ be the population mean IQ score that would occur if every student took the coaching classes. The classes are successful if μ > 100. A test is made of the hypotheses H0: μ = 100 versus H1: μ > 100. Consider three possible conclusions: (i) The classes are successful. (ii) The classes are not successful. (iii) The classes might not be successful.
a. Which of the three conclusions is best if H0 is rejected?
b. Which of the three conclusions is best if H0 is not rejected?
c. Assume that the classes are successful but the conclusion is reached that the classes might not be successful. Which type of error is this?
d. Assume that the classes are not successful. Is it possible to make a Type I error? Explain.
e. Assume that the classes are not successful. Is it possible to make a Type II error? Explain.
Answer:
a.) The classes are successful
b.) The classes might not be successful.
c.) Type 11 error
d.) Yes
E.) No
Step-by-step explanation:
C.)
This means that we failed to reject H0 when it is actually FALSE and in fact the classes are successful , that means mean μ > 100, that is: null hypothesis is False.
D.)
Type 1 error occurs when we incorrectly reject H0 ; that is we rejected H0, when it is true
Here, H0, means the classes aren't successful, hence, incorrectly rejecting H0 means we have committed a type 1 error
E.)
Type 11 error means failing to reject H0
;
Here, H0, means the classes aren't successful,
Hence, if we fail to reject H0 in this scenario, we are right, hence, there is no possibility of making a type 11 error in this scenario
pls help with this q
Answer:
25 degrees
Step-by-step explanation:
The angle is acute so it is smaller than 90 degrees so it's 25 degrees.
Answer:
the answer to the question is B
PLS HELLP ILL GIVE YOU BRAINALIST
Answer:
88 units
Step-by-step explanation:
The required perimeter is 88 units.
follow the picture this is confusing
Step-by-step explanation:
This is a familiar conversion problem:
[tex]3.3 \times {10}^{2} lightyears \times \frac{5.9 \times {10}^{12} miles}{1 \: lightyear} [/tex]
[tex] = 1.95 \times {10}^{15} \: miles[/tex]
Answer:
see below
Step-by-step explanation:
3.3 × 10^2 light years
one light year is 5.9 × 10^12 miles
you need to multiple these two values
3.3 × 10^2 light years × 5.9 × 10^12 miles/light year =
= (3.3 × 5.9) × 10^2 × 10^12
= 19.47 × 10^(2 + 12)
= 1.947 × 10^1 × 10^14
= 1.947 × 10^15 miles
Help please I'm terrible at trigonometry
Two girls are standing 100 feet apart. They both see a beautiful seagull in the air between them. The angles of elevation from the girls to the bird are 20° and 45°, respectively. How high up is the seagull? Round to three decimal places. Show your work.
Answer:
[tex]\huge\boxed{\sf h = 26.684\ feet}[/tex]
Step-by-step explanation:
See the attached file along with the solution.
Let the height be h,
base of triangle 1 be x
base of triangle 2 be 100 - x
Using the following trigonometry for both the triangles.
[tex]\displaystyle tan (\theta) = \frac{opposite}{adjacent}[/tex]
For triangle 1:
tan 20 = h / x ---------------------(1)
For triangle 2:
tan 45 = h / 100 - x -----------------(2)
Taking Eq. (1)
tan 20 = h / x
Multiply both sides by x
tan 20 * x = h
h = tan (20) * x
h = 0.36397x -----------------------(3)
Put Eq. (3) in (2)
tan (45) = 0.36397x / 100-x
1 = 0.36397 x / 100 - x
Multiply both sides by 100 - x
100 - x = 0.36397 x
Add x to both sides
100 = 0.36397 x + x
100 = 1.36397 x
Divide both sides by 1.36397
100 / 1.36397 = x
73.315 = x
x = 73.315 feet
Now, Finding h (height):
tan 20 = h / x (Eq. (1))
h = tan (20) * x
h = 0.36397 * 73.315
h = 26.684 feet
[tex]\rule[225]{225}{2}[/tex]
Hope this helped!
~AH1807The surface area is what?? These are the numbers 14 cm, 14cm, and 10cm
Pls answer fast
Since the shape is a square pyramid, the base would be 14 by 14. The area of one triangle would be 10 times 14 times 1/2 = 70. 70 times 4 = 280. 14 times 14 = 196
196 + 280 = 476
Final answer = 476
In the diagram below, a right circular cone with a radius of 3 inches has a slant height of 5 inches, and a right cylinder with a radius of 4 inches has a height of 6 inches. Determine and state the number of full cones of water needed to completely fill the cylinder with water.
this is the correct answer
The number of full cones of water needed to completely fill the cylinder with water is 8 cones.
What is Volume of cylinder?The Volume of Cylinder is, V= πr²h
where r is the radius, h is the Height of cylinder.
Given:
Cylinder:
Height= 6
Radius = 4
Volume of cylinder = πr²h
= πx 4 x 4 x 6
= 96π in³
and, Cone:
Radius = 3
l = 5
h= √5²-3²
h = √25-9
h= √16
h= 4 inch
So, Volume of Cone = 1/3 πr²h
= 1/3 x π x 3 x 3 x 4
= 12π in³
Thus, number of full cones of water needed to completely fill the cylinder with water
= 96π in³/ 12 π in³
= 8 cones
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what is the permiter of the figuere
Answer:
68.7
Step-by-step explanation:
How to find the area of a triangle using trig
Hope this helps you out in your journey for the test
Cameron's father wouldn't allow her to play with her friends until her room was spotless. Cameron hated cleaning; it was boring. She sat on her bed, taking in the chaos that surrounded her. There were piles of books on her desk, her bed was unmade, and her clean laundry sat in a basket by the door. It would take forever to tidy this room! Suddenly, Cameron had a brilliant idea. She rummaged through her sports bag and found a stopwatch. She would turn the chore into a game by timing herself. Cameron started the timer and buzzed frantically about the room, putting clothes and books away before making the bed. About fifteen minutes later, her room was completely organized. Satisfied with her time, she now needed her father's approval. Upon inspection, Cameron's father seemed happy with the results. With her chores complete, Cameron raced outside to meet her friends.
One conflict in the story is that
(Links to an external site.)
A) Cameron does not think her room is messy.
B) Cameron does not want to clean her room.
C) Cameron's friends are waiting for her.
D) Cameron's father is upset with her.
Answer:
B
Step-by-step explanation:
how is that mathematics ?
this is psychology or something related.
A is clearly wrong. she knows it is messy.
C is not a conflict. this is the precondition for the conflict.
D no, that is nowhere stated. wrong.
that leaves B if it was not clear from the beginning.
Find the greatest common factor of 12 and 32.
A) 9
B) 12
C) 6
D) 4
Answer:
4
Step-by-step explanation:
Answer:
12 = 2 × 2 × 3
32 = 2 × 2 × 2 × 2 × 2
Greater Common Factor = 2 × 2 = 4
Test the claim that the proportion of men who own cats is larger than 20% at the .005 significance level. The null and alternative hypothesis would be:_____.
A. H0: p = 0.2
Ha: p is not equal to 0.2.
B. H0: mu = 0.2
Ha: mu is not equal to 0.2.
C. H0: p = 0.2
Ha: p < 0.2.
D. H0: mu = 0.2
Ha: mu < 0.2
E. H0: mu = 0.2
Ha: mu > 0.2.
The test statistic is:____.
The critical value is:____.
Based on this we (to 2 decimals) (to 2 decimals):_____.
a. reject the null hypothesis.
b. fail to reject the null hypothesis.
Answer:
[tex]C. \\ \\ H_o: p = 0.2 \\ \\ Ha: p < 0.2[/tex]
Step-by-step explanation:
From the given information:
Null & Alternative hypothesis is:
[tex]\ \\ H_o: p = 0.2 \\ \\ Ha: p < 0.2[/tex]
Since the alternative hypothesis is less than 0.2;
Then, the test is left-tailed.
The level of significance ∝ = 0.005
Let assume that:
the sample size n of the people = 55 and there are 19 owned cats;
Then:
Test statistics:
[tex]Z =\dfrac{\hat p - p}{\sqrt{\dfrac{p(1-p)}{n}}}[/tex]
[tex]Z =\dfrac{0.19 - 0.2}{\sqrt{\dfrac{0.2(1-0.2)}{55}}}[/tex]
[tex]Z =\dfrac{- 0.01}{\sqrt{\dfrac{0.16}{55}}}[/tex]
[tex]Z =\dfrac{- 0.01}{\sqrt{0.002909}}[/tex]
Z = - 0.18540
Z = - 0.19
At ∝ = 0.005; the critical value [tex]Z_{\alpha/2}= Z_{0.005/2}= -2.58[/tex]
Since the value of the test statistics is greater than the critical value; then, we fail to reject [tex]H_o[/tex] i.e the null hypothesis.