need help asap please !!
yo can anybody answer this for me
Answer: m=9
Step-by-step explanation: add 16 to both sides, Which gives you 36.Now you have 4m=36 ,so you divide 4 on both sides which gives you 9 .So it is m=4
through: (6, 2), perpendicular to
y = -x-5
in slope intercept form
Answer:
y = x-4
Step-by-step explanation:
y = -x-5
Slope of line is -1.
Slope of perpendicular to line is 1.
Point-slope equation for line of slope 1 that passes through (6,2):
y-2 = 1(x-6)
Rearrange equation to slope-intercept form:
y = 1(x-6) + 2
y = x-4
Pls help me im confused
Answer:
c=36p+36
Step-by-step explanation:
Okay so the cost of the meal without tip is $36. To find the tip, we would multiply p by 36. To find our total (c), we would add this (36p) to the original 36.
In other words:
c=36p+36
(can also be written as c=36(1+p) )
1) 4n - 2n = 4
Solve the equation.
Answer:
n=2
Step-by-step explanation:
2n=4
n=2
Answer:
= 2
Step-by-step explanation:
Please mark brainliest :)
Hope this helps
Have a great day!!
HELP!!!!!!!!!!!!!!!!!!
Answer:
Concept: Area
Area= (3.14)r^2 Hence 3.14 * 7^2 3.14* 49 =153.86Divide by 4 for the qualifications 153.86/4= 38.47when solving the system using the additional/elimination method, which variables will cancel?
Answer:
the x terms
Step-by-step explanation:
there is a +x and a -x.
x-x=0,
x will cancel out
URGENT URGENT PLEASE
Answer:
Question 15: x = 17
Question 16: area = 5610 units
Step-by-step explanation:
Question 15:
The perimeter is the sum of all sides of a triangle.
It is given that the perimeter is 374 units.
[tex]p = 8x - 4 + 9x + 4 + 4x + 17[/tex]
[tex]374 = 8x - 4 + 9x + 4 + 4x + 17[/tex]
Add all the like terms.
[tex]374 = 21x + 17[/tex]
Subtract 17 from both sides.
[tex]357 = 21x[/tex]
Divide by 21 from both sides.
[tex]17 = x[/tex]
Question 16:
The area of a triangle can be found by using the following formula:
[tex]a = \frac{1}{2} bh[/tex]
(where a is the area, b is the base, and h is the height)
Using the value of x you just found previously (17), you can calculate the base and height by substituting 17 with x in their respective equations.
[tex]h = 8x - 4[/tex]
[tex]h = 8(17) - 4[/tex]
[tex]h = 134[/tex]
[tex]b = 4x + 17[/tex]
[tex]b = 4(17) + 17[/tex]
[tex]b = 85[/tex]
Now that you found the base and height, substitute the values, 134 and 75, into the area of a triangle formula.
[tex]a = \frac{1}{2} bh[/tex]
[tex]a = \frac{1}{2} (85)(132)[/tex]
[tex]a = 5610[/tex]
2x-6=-2
Find the value of x(please help y’all I’ll give the first CORRECT answer Brainliest)
Step-by-step explanation:
2x-6 = -2 Add 6 to both sides
2x = -2 + -6
2x = -8 Divide both sides by 2
x = -8/2
x = -4 the answer
-3x+2y=-10 and -2x+y=-6 solve by elimination
Step-by-step explanation:
-3x+2y=-10
-2(-2x+y=-6)
-3x+2y=-10
4x-2y=12
-3x=-10
4x=12
x=2
The mean, as a measure of location, would be inappropriate for which of the following? A. Ages of adults at a senior citizen center. B. Number of pages in textbooks on statistics. C. Incomes of lawyers. D. Marital status of college students at a university.
Answer:
D. Marital status of college students at a university.
Step-by-step explanation:
The mean, as a measure, is appropriate when we are dealing with quantitative measures, that is, the measure that we are dealing with is a number.
In this question:
Options A(age), B(number of pages) and C(income) are all quantitative, so the mean is appropriate.
In Option D, the marital status is a qualitative measure(married, dating, single), so the mean is innapropriate, and this is the answer,
Find the measure of one interior angle for a regular 21 gon
Answer:162.9
Step-by-step explanation:I gotchu
Can someone help me on this plzzzzzzzzzz !
Diane is making chair covers to sell. She has a bolt of fabric that is 20 yards long. If each chair requires 3 2/5 yards of fabric, how many chair covers will Diane be able to make
Answer: alo mwen panse ke li ta dwe 3/6
Step-by-step explanation:
ou konnen mwen te u konsa 7 ajoute ke epi pou yo jwenn 10 shawty
The number of chair covers Diane will be able to make is 5.
What is a fraction?A fraction is written in the form of a numerator and a denominator where the denominator is greater that the numerator.
Example: 1/2, 1/3 is a fraction.
We have,
Length of the fabric = 20 yards
Length of fabric needed for each chair cover = 3(2/5) yards
The number of chair covers that can be made with 20 yards.
= 20 ÷ 3(2/5)
= 20 ÷ 17/5
= 20 x 5/17
= 100/17
= 5.8
= 5
Thus,
The number of chair covers is 5.
Learn more about fractions here:
https://brainly.com/question/24370499
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find the curved surface area and total surface area of a right circular cylinder whose height is 15 cm and radius of the base is 7 cm
Answer:
[tex]CSA = 660cm^2[/tex] --- Curved Surface Area
[tex]TSA = 968cm^2[/tex] --- Total Surface Area
Step-by-step explanation:
Given
Shape: Cylinder
[tex]h = 15[/tex] -- height
[tex]r = 7[/tex] --- radius
Solving (a): The curved surface area (CSA)
This is calculated as:
[tex]CSA = 2\pi rh[/tex]
This gives:
[tex]CSA = 2 * \frac{22}{7} * 7 * 15[/tex]
[tex]CSA = 2 * 22* 15[/tex]
[tex]CSA = 660cm^2[/tex]
Solving (b): The total surface area (TSA)
This is calculated as:
[tex]TSA = 2\pi r(h + r)[/tex]
This gives:
[tex]TSA = 2 * \frac{22}{7} * 7 * (15 + 7)[/tex]
[tex]TSA = 2 * 22 * (15 + 7)[/tex]
[tex]TSA = 2 * 22 * 22[/tex]
[tex]TSA = 968cm^2[/tex]
Who can answer this question for me please
Answer:
B
Step-by-step explanation:
write the 0.216 in the form of p by q
Answer:
27/125
Step-by-step explanation:
Given the decimal value 0.216, we are to express as a fraction in the fofrm of p/q
0.216 = 216/1000
216/1000 = 2 * 108/2 * 500
216/1000 = 108/500
108/500 = 4*27/4*125
108/500 = 27/125
Hence the expression in form p by q is 27/125
in a poll last year, the residents of a town were asked to rate the mayor on a scale of -10 to 10 points. The mayor received an average
approval rating of -2.5 points. This year, the mayor's average approval rating decreased by 0.75 points.
What is the mayor's average approval rating this year?
Enter your answer in the box.
Answer:
-3
Step-by-step explanation:
Which number is smaller? )
38
Same
38
Answer:
None
Step-by-step explanation:
They are both the same so they would be equivalent
Answer:
they are equal are you ok?
Step-by-step explanation:
Suppose that a random sample of 10 adults has a mean score of 62 on a standardized personality test, with a standard deviation of 4 . (A higher score indicates a more personable participant.) If we assume that scores on this test are normally distributed, find a 90% confidence interval for the mean score of all takers of this test. Then find the lower limit and upper limit of the 90% confidence interval.
Answer:
The 90% confidence interval for the mean score of all takers of this test is between 59.92 and 64.08. The lower end is 59.92, and the upper end is 64.08.
Step-by-step explanation:
We have that to find our [tex]\alpha[/tex] level, that is the subtraction of 1 by the confidence interval divided by 2. So:
[tex]\alpha = \frac{1-0.9}{2} = 0.05[/tex]
Now, we have to find z in the Ztable as such z has a pvalue of [tex]1-\alpha[/tex].
So it is z with a pvalue of [tex]1-0.05 = 0.95[/tex], so [tex]z = 1.645[/tex]
Now, find the margin of error M as such
[tex]M = z*\frac{\sigma}{\sqrt{n}}[/tex]
In which [tex]\sigma[/tex] is the standard deviation of the population and n is the size of the sample.
[tex]M = 1.645*\frac{4}{\sqrt{10}} = 2.08[/tex]
The lower end of the interval is the sample mean subtracted by M. So it is 62 - 2.08 = 59.92
The upper end of the interval is the sample mean added to M. So it is 62 + 2.08 = 64.08.
The 90% confidence interval for the mean score of all takers of this test is between 59.92 and 64.08. The lower end is 59.92, and the upper end is 64.08.
Ok I need help!!
Angie is goin to the store to buy food. Her mom gave her 10$ for food and 3$ for whatever she wanted. She buyed a book for 1,50$, and it was on 60%. And she also buyed some candy for 1$. She buyed food for 9,28$
SO the questan is: is she over or under the price?
Im not good at math but whatever
Answer:
she would be under $13
Step-by-step explanation:
1.50+1= 2.50+9.28= 11.78 leaving her with a remaining balance off $1.22
list the next four multiples of each fraction 1/4
Answer:
It should be easy to complete.
Step-by-step explanation:
1/2
The next four multiples of 1/4 are:
1/2, 3/4, 1, 5/4
What is number series?A number series is a sequence of numbers that follow a specific pattern or rule. The pattern can be based on a mathematical formula or a logical rule, such as adding or subtracting a fixed amount, multiplying or dividing by a constant, or using a combination of operations.
To find the multiples of 1/4, we can multiply it by whole numbers:
1/4 x 1 = 1/4
1/4 x 2 = 2/4 = 1/2
1/4 x 3 = 3/4
1/4 x 4 = 4/4 = 1 (which is equivalent to 4/4)
Therefore, the next four multiples of 1/4 are:
1/2, 3/4, 1, 5/4.
To know more about the number series follow
https://brainly.com/question/24205483
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Hey the very top one and there’s choice answers
Answer:
D. 112
Step-by-step explanation:
Answer:
if you add 50 and 62 is the same size of value X it's 112
D
Theres more then one! wich of these numbers are written in scientific notation!
1. 7.22 x 10^0
2. 3.8 x 5^4
3. 6.04 x 10^-7
4. 8.9 x 10^-2
5. 0.92 x 10^3
6. 23 x 10^9
Which oneS are written in CORRECT scientfic notation ! more then one!!
Step-by-step explanation:
0.92×10^3
I think it helps you
Please answer accurately and show work if you can
Answer:
A. a - 3 ≤ -5
Step-by-step explanation:
Move all terms with a to the right side of the inequality
What is the constant of proportionality as shown in the graph?
what is 5 divided by 4?
Answer: 1.25
Step-by-step explanation: 5 / 4 = 1.25
5/8 times 1/12. give answer in simpliest form
Answer:
5/96
Step-by-step explanation:
Simplify
12e^5 ÷ 3e^3
Answer:
[tex] 4 {e}^{2} [/tex]
Step-by-step explanation:
[tex]12e^5 ÷ 3e^3 \\ \\ = \frac{\cancel {12} {e}^{5} }{\cancel 3 {e}^{3} } \\ \\ = 4 {e}^{5 - 3} \\ \\ = 4 {e}^{2} [/tex]
Monomials that have the same variable raised to the same power, Only the coefficients of like terms can be different. A Exponents BIrrational Number C Rational Number D Like Terms
Answer:
B
Step-by-step explanation: