Answer:
18
Step-by-step explanation:
xy = -3 x -4 = - 12
2x = -3 x 2 = -6
-12 - 6 = 18 (2 negatives make a positive)
Marking brainliest!!
What should I put for the second question? I am confused. HELPP
if other experts state the same thing in their own paper or document.
I GIVE BRAINLIEST FOR EXPLANATION AND CORRECT ANSWER EXTRA POINTS
Answer:x=4.2643
Step-by-step explanation:
tan35degrees=x/9
9(tan35degrees)=x
4.2643=x
Answer:
Answer:x=4.2643
Step-by-step explanation
1/4 1.5230×10−5 – 2.3645×10−5 –
1/8 8.8284×10−7 4.11 7.4676×10−7 4.98
1/16 6.2147×10−8 3.83 6.1723×10−8 3.60
1/4 1.4831×10−7 – 4.0071×10−7 –
1/8 1.7259×10−8 3.10 2.8021×10−8 3.84
1/16 9.7124×10−10 4.15 1.6602×10−9 4.08
1/32 6.4505×10−11 3.91 1.0675×10−10 3.96
1/64 4.8334×10−12 3.74 8.1590×10−12 3.71
help 20 points on the line real answer plz!!
Step-by-step explanation:
D makes the most sense to me hopefully this helps
Answer:
24 cubic in
Step-by-step explanation:
Hope this helps UwU
Someone help me
Right now.
A salt shaker company produces salt shakers of various heights they create a table showing how many salt Greynolds each size salt shaker holt does the star represent a proportional relationship click on the correct response then answer the question below
I need help please ASAP ?!!!!!!!
Answer:
B
Step-by-step explanation:
B because the number line goes from negative 6, -2, and x must be greater than negative 6 but less than or equal to 2
2) Apply the distributive property to solve the following.
(15 + 12) - 5
Answer:
Answer:
22
Step-by-step explanation:
15+12=27
27-5=22
Convert the angle −4.5 radians to degrees, rounding to the nearest 10th
Answer:-257.8
Step-by-step explanation:
What is the solution to negative 3 over 7 EndFraction m less-than 21?
Answer:
the answer is c
Step-by-step explanation:
I promise
What is the arc length from 0 to 40 degrees if the radius of the circle is 18 inches long?
Answer:
Step-by-step explanation:
Circumference of circle = 2π18 = 36π inches.
40° is 1/9 of a circle. Arc length = 1/9 of circumference = 4π inches.
Daniels mom gave him $8 for his allowance He wants to buy new shoelaces for his vans that cost $5. What percentage of his money will Daniel spend on the new shoelaces?
A bag contains three yellow tickets numbered on to three. The bag also contains four green tickets numbered one to four. What is the probability of randomly picking a ticket that is yellow or has an even number?
Answer:
6/7
Step-by-step explanation:
yellow = 3
even =3
3+3=6
n(s)=7 so 6/7
A school principal of 890 students needs to determine what percentage of students passed and did not pass a statewide examination. Round to the nearest percent.
If 300 students passed the exam, what percent passed the test?
Answer:
34
Step-by-step explanation:
300\890
then x100
33.70786517
round to the nearest whole number
The phenomenon of bottle flipping has hit the nation. You design a machine that can randomly flip a bottle. You observe 2180 random, independent flips, and 325 land the correct way. Estimate the overall proportion of bottles that land correctly when flipped randomly. Use a 98% confidence level. Round everything to 3 decimal places. a) State the parameter of interest. Verify that the necessary conditions are present in order to carry out the procedure.
Answer:
The variable of interest is the proportion of flips that land the correct way when flipped randomly.
The necessary conditions [tex]n\pi \geq 10[/tex] and [tex]n(1-\pi) \geq 10[/tex] are present.
The 98% confidence interval for the overall proportion of bottles that land correctly when flipped randomly is (0.131, 0.167).
Step-by-step explanation:
Variable of Interest:
Proportion of flips that land the correct way when flipped randomly.
In a sample with a number n of people surveyed with a probability of a success of [tex]\pi[/tex], and a confidence level of [tex]1-\alpha[/tex], we have the following confidence interval of proportions.
[tex]\pi \pm z\sqrt{\frac{\pi(1-\pi)}{n}}[/tex]
In which
z is the zscore that has a pvalue of [tex]1 - \frac{\alpha}{2}[/tex].
Necessary conditions:
The necessary conditions are:
[tex]n\pi \geq 10[/tex]
[tex]n(1-\pi) \geq 10[/tex]
You observe 2180 random, independent flips, and 325 land the correct way.
This means that [tex]n = 2180, \pi = \frac{325}{2180} = 0.149[/tex]
Necessary conditions
[tex]n\pi = 2180*0.149 = 325 \geq 10[/tex]
[tex]n(1-\pi) = 2180*0.851 = 1855 \geq 10[/tex]
The necessary conditions [tex]n\pi \geq 10[/tex] and [tex]n(1-\pi) \geq 10[/tex] are present.
98% confidence level
So [tex]\alpha = 0.02[/tex], z is the value of Z that has a pvalue of [tex]1 - \frac{0.02}{2} = 0.99[/tex], so [tex]Z = 2.33[/tex].
The lower limit of this interval is:
[tex]\pi - z\sqrt{\frac{\pi(1-\pi)}{n}} = 0.149 - 2.33\sqrt{\frac{0.149*0.851}{2180}} = 0.131[/tex]
The upper limit of this interval is:
[tex]\pi + z\sqrt{\frac{\pi(1-\pi)}{n}} = 0.149 + 2.33\sqrt{\frac{0.149*0.851}{2180}} = 0.167[/tex]
The 98% confidence interval for the overall proportion of bottles that land correctly when flipped randomly is (0.131, 0.167).
Find the fifth term in the geometric
sequence, given the first term and
the common ratio.
aj = 2 and r= 3
Answer:
162
Step-by-step explanation:
2, 2*3, 2*3*3, 2*3*3*3, 2*3*3*3*3=162
X 2) What is the next number in the sequence?
-2, -10, -50, -250, ...
Answer:
-2×5=10, -10×5=-50, -50x5=-250. So, the next number is -250×5=-1250
Help Please!!!
Thanks
Answer:
d i hope please be d please please
Line k is the perpendicular bisector of pq and point r which of the following statements must be true?
Answer:
question incomplete.
Step-by-step explanation:
In the Special Right Triangle below, solve for the value of x. X = _____ (keep your answer in simplest radical form)
Options
6
6√3
6√6
12
12√2
18
12√3
Answer:
Step-by-step explanation:
It's a 30-60-90 triangle. The sides of a 30-60-90 triangle are in the ratio 1:√3:2
The side opposite the 90° angle is 12√3, so the side opposite the 30° is (12√3)/2 = 6√3.
The side opposite the 60° angle is (6√3)√3 = 18
x = 18
y = 6√3
Answer:
x = 18
y = 6√3
Step-by-step explanation:
<3
Write an equation for this tape diagram 6th grade math help pls thanks if you do
Answer: x(15x)
Step-by-step explanation:
SOMEONE PLEASEEEEEE HELPPPP PLEASEEE only number 16!
Not sure how to answer or figure out
Answer:
112
Step-by-step explanation:
Hey There!
So remember opposite the sides given are corresponding with its opposite angle
So the corresponding angle of segment QO is angle P and the corresponding angle of segment PQ is angle O
Thus meaning that angle P and angle O are equal to 34
Now we want to find angle Q
So remember all of the angles in a triangle add up to equal 180
so we subtract the given angles (34 and 34) from 180 to find the missing angle (angle Q)
180-34-34=112
So we can conclude that angle Q = 112
~TheMathWiz
What is the rate of change of the linear relationship modeled in the table?
х у
-2 5
-1 4
0 3
1 2
Answer:
the slope of the line is -1, if that is what you mean
Step-by-step explanation:
y2-y1/x2-x1
help me with this please
number
10
Answer:
B. Trinomial
Step-by-step explanation:
A trinomial has three terms
The three terms are 2x^2, 3x, -2
PLEASE HELP!!!! ILL GIVE BRAINLIEST!
Explain why the two figures below are not similar. Use complete sentences and provide evidence to support your explanation.
Answer: because the figure on the left is negative and more wide open while the other one is not only smaller but also positive and it’s more shut
Step-by-step explanation:
So the X-axis of the Figure on the left is going form point -3 to 0 while the other figure on the right is going form 3 to 5. And the Y- axis of the figure on the left is 2 while the right is 1 which proves that the figure on the left is bigger then the other
Your Also supposed to add all the point like first look for the Y and the X of I with J Then look for H and K then look for G and L the look for the slope of all those and then add them,then do the same with the left one and see which ones more and how much more
Which function is shown in the graph below?
On a coordinate plane, an exponential function shows decay. It rapidly decreases into quadrant 1 and approaches y = 1 in quadrant 1.
y = (one-half) Superscript x + 3 Baseline minus 1
y = (one-half) Superscript x minus 3 Baseline + 1
y = (one-half) Superscript x minus 1 Baseline + 3
y = (one-half) Superscript x + 1 Baseline minus 3
Answer:
Option B, y = 2 Superscript x + 2 Baseline + 3
Step-by-step explanation:
I could be wrong tbh. I graphed it on a graphing website and the graph from B matched up with the graph shown in the question.
Hope this helps Bye =)
The exponential function is given by [tex]y=(\frac{1}{2})^{x-3} +1[/tex]
Exponential functionAn exponential function is in the form:
y = abˣ
Where y,x are variables, a is the initial value of y and b is the multiplication factor.
The exponential function is given by [tex]y=(\frac{1}{2})^{x-3} +1[/tex]
From the point (0, 9):
[tex]y=(\frac{1}{2})^{0-3} +1=9[/tex]
Also at point (3, 2):
[tex]y=(\frac{1}{2})^{3-3} +1=2[/tex]
Find out more on Exponential function at: https://brainly.com/question/12940982
25 points plus brainliest This is language art
Answer:
Its blurry and I can't see
If 6 times a certain number is added to 8, the result is 32. Which of the following equations could be used to solve the problem? 6 x = 8 + 32 6 x+8 = 32 6 x= 32 61 X + 8) = 32
Answer:
6x + 8 = 32
6(x + 8) = 32
Step-by-step explanation:
Hope this helps
The radius of a circular rug is 4 feet. How much ribbing will you need to buy to go around the rug? Use 3 for i.
A)
12 feet
B)
24 feet
C)
36 feet
D)
48 feet
By what percent will a fraction increase is decreased by 10% and its denominator is decreased by 50%
Answer:
Let's assume the fraction is 1/1
decreasing 1 by 10% = .9
decreasing 1 by 50% = .5
So the fraction becomes .9/.5 = 1.8
So its value increases by 180%
Step-by-step explanation: