help.....................................

Help.....................................

Answers

Answer 1
1st and last one!!!!!!!!

Related Questions

Mavis is interested in whether military dependency is related to gender in American Samoa. Here is data she collected about the population of American Samoa in 2010.

Find the marginal distribution of gender in counts.

Answers

Complete question :

Mavis is interested in whether military dependency is related to gender in American Samoa. Here is data she collected about the population of American Samoa in 2010.

Millitary status _________ female ____ Male

In armed forces _________ 28 _______ 59

Millitary dependent ______ 928 ______ 781

Civilian _______________ 26393 ___27330

Answer:

Male = 0.4193

Female = 0.5087

Step-by-step explanation:

To obtain the marginal distribution of gender :

Total number of civilians (male + female)

(26393 + 27330) = 53,723

Male :

P(male) = number of male / total

P(male) = 26393 / 53,723 = 0.4912793

P(Female) = number of Female / total

P(Female) = 27330 / 53,723 = 0.5087206

If x and y are vertical angles then y is always sometimes or never a right angle?

Answers

Answer:

always

Step-by-step explanation:

What is the solution given the expression 7x^-2 when x=3 and y=9 ?

Answers

Answer:

252

Step-by-step explanation:

A ball is thrown into the air with a speed of 32 feet per second. The function h=32t - 16t^2 models the height of the ball after t seconds. How many seconds does it take for the ball to reach its maximum height?

Answers

Answer:

t = 1 s

Step-by-step explanation:

The function models the height of the ball after t seconds is given by :

[tex]h=32t - 16t^2[/tex]

We need to find how many seconds does it take for the ball to reach its maximum height.

For maximum height put dh/dt = 0

[tex]\dfrac{dh}{dt}=\dfrac{d}{dt}(32t - 16t^2)\\=32-32t[/tex]

So,

32-32t = 0

t = 1

So, it will take 1 second to reach its maximum height.

helpp i am really bad with math

Answers

Answer:

1. 4y-12

2. c

For #1 you distribute the 4 to the y and the 3. 4 times 3 equals 12.

For #2 you factor out the 3 and you get 3(5x+1)

Answer:

4y-12

Step-by-step explanation:

Multiply the outside number by the numbers in the bracket.

Example:4×y=4y Because y=1

4×3=12

2.Answer C

3(5x+1)

3×5x=15x

3×1=1

Which is equivalent to 3(5x+3)

Hope this helps.

solve for x x + 18.8 = 27.9
A x=9.1
B x=46.7
C x=524.52
D x=45

Answers

Answer:

9.1 (A)

Step-by-step explanation:

27.9 - 18.8 = 9.1

hope this helps u

Jane paid $35 for her meal. If the cost of the meal was $30, what was the tax rate.

Answers

Answer:

15% tax

Step-by-step explanation:

Please help me I need this ASAP

Answers

Answer:

cmnv  m vbn,fdm,mnggnndfmd g vxhcb xngvzc bnxbkbhj cb jn lm,lkxjncxb

Step-by-step explanation:

dn xbvghhbgfd,m bv nm,bvvc nzncxcvcxccm bgfdvbcnbmvnbvchdbcsfsvsvga

The diameter of a circle is 4 cm Which equation can be used to find its circumference?​

Answers

Answer:

Circumference is equal to pi by diameter

22/7 ×4

the answer is equal to C= π×4

Answer:

B. C=pi x 4

Step-by-step explanation:

Findh in the paralelogram
20 ft
10 ft
12 ft

Answers

Answer:

6ft

Step-by-step explanation:

Find the diagram attached

Area of a parallelogram = Base * Height

Given

Area = 120ft^2

BAse = 20ft

Required

Height

From the formula;

Height = Area/Base

Height = 120/20

Height = 6ft

Hence the value of h is 6ft

PLSS HELP IF U ARE GOOD AT MATH ILL MAKR BRAINLIEST!!!!!
Two customers took out car loans from a bank.

Robert took out a 4-year loan for $30,000 and paid 4.9% annual simple interest.
Susan took out a 6-year loan for $30,000 and paid 4.5% annual simple interest.
What is the difference between the amounts of interest Robert and Susan paid for their car loans?

Enter your answer in the box.

$ { }

Answers

Answer:

Susan pays $2220 more interest than Robert

Step-by-step explanation:

Interest = principle times rate times the time

I = PRT

Robert:  I = 30000(.049)(4) = $5880  

Susan:   I = 30000(.045)(6) = $8100

8100 - 5880 = $2220

(4x+2)(x-2) can someone help me with this question?

Answers

Answer:

Use distributive property and multiply

Step-by-step explanation:

then you will get your polynomial

Answer:

if you needed it simplify its 4x^2-6x-4

Chris makes a smoothie for breakfast every day. When he makes smoothies with bananas, the distribution of calories is skewed right with a mean of 248.6 and a standard deviation of 39.1. His berry smoothies have a distribution of calories that is approximately Normal with a mean of 279.1 calories and a standard deviation of 60.8. Random samples of 35 of each type of smoothie are selected. What is the probability of the banana smoothies having fewer mean calories than the berry smoothies?

Answers

Answer:

0.9937

Step-by-step explanation:

Determine the y intercept

Answers

Answer:

-9

Step-by-step explanation:

-9 would be the answer because it is 9 feet BELOW sea level

please help with this ill be posting more questions worth 2o points as well !!!!

Answers

tan A= [tex]\frac{10}{\sqrt{96} }[/tex]

tan A= [tex]\frac{5\sqrt{6} }{12}[/tex]

Juice is made up by diluting concentrate with water in the ratio 1:5. If 200ml of concentrate is used ,how much juice will be made?

Answers

Answer: 1,200 ml

Step-by-step explanation:

The ratio is 1 : 5.

If 200 ml of concentrate is used, the water used will be:

1     :    5

200 :   x

x = 1,000 ml of water

The amount of juice would be:

= water + concentrate

= 1,000 + 200

= 1,200 ml

Please help me......due today

Answers

It’s D, C doesn’t make sense, but most definitely is A, if not B

A small radio station can broadcast in a circular range with a radius of 20 miles. About how many square miles is the area covered by this range? Use 3.14 for π.

Answers

The requried range of the radio station is given as 1256 square miles.

What is an area circle?

The area of the circle is given by the pie times square of the radius.
A = πr², where r is the radius of the circle.

Here,
A small radio station can broadcast in a circular range with a radius of 20 miles.
The range is given by the area of the circle with given radius,
Area of the circle = πr²
Area of the circle = 3.14 × 20²
area of the circle = 1256 square miles

Thus, the requried range of the radio station is given as 1256 square miles.

Learn more about circle here:

brainly.com/question/11833983

#SPJ2

During 712 months of hibernation, a black bear experienced a weight loss of 64.4 pounds.
On average, what was the bear’s weight change per month? Round to the nearest tenth. Enter your answer in the box.

Answers

Answer:

l got 11.056

Step-by-step explanation:

lf 712months=64.4 pounds

wat bout 1month u cross multiply.

[tex] \1 \times 64.4 \div 712 = 11.055900621118[/tex]

then u round off the number

lf you find this helpful plz follow me

n mark my answer as the branliest

have a nice day/night

Can someone help me with this ?

Answers

Answer:

50

Step-by-step explanation:

12x + 15 = 5x +  85   {Subtract 15 from both sides}

12x + 15 - 15 = 5x + 85 - 15  

          12x = 5x + 70        {Subtract 5x from both sides}

12x - 5x   = 70

         7x = 70         {Divide both sides by 7}

          x = 70/7

x = 10

∠U = 5x = 5*10 = 50

in 2001 John makes an investment investment and $50,000 decreases in value of the rate of 2.5% per year write an exponential function to find the value of the investment in 2010

Answers

Answer:

$39811.77

Step-by-step explanation:

If we put y as the unit of year, the function will be 50000x0.975^y (100%-2.5% is 97.5%). And so from 2001 to 2010, nine years has passed, so the equation will be 50000x0.975^9 And if you calculate and round the answer to the nearest hundredth (cent), you will find $39811.77.

simplify:
2⁴ x 10³
(-5)³ x (-2)

Answers

Answer:

hope this helps

Step-by-step explanation:

what is the value of 2\5 + 3\7?

Answers

29/35

Hope this helps!

Y/-3=1/6 HELP PLEASE

Answers

Answer:

y = -0.5

Step-by-step explanation:

Since 6 can be multiplied to -3, we can make an equation to make 6 turn into -3

6 ÷ -2 = -3

So since we did that with 6, the denominator, we do the same with 1, the numerator

1 ÷ -2 = -0.5

So the new numerator is -0.5, and the new denominator is -3

And the two fractions are the same

Find the missing ANGLE

Someone plsss helpppp!!! I’ll give brainliest!!! :(((

Answers

The answer is triangle sum c is 74

what are some ratios equivalent to 7:6

Answers

Answer:

14 : 12 , 21 : 18 and 28 : 24

Step-by-step explanation:

-1/4 ÷ (-7/9) = in simplest form?
Could anyone help! 'DON'T PUT ANY ANSWER JUST TO GET POINTS'

Answers

Answer:

9/28

Step-by-step explanation:

-1/4 ÷ (-7/9)

= -1/4 x -9/7

- x - = +

So, 9/28 #

Find the measures of the numbered angles in each rhombus

Answers

Answer:

2=41     1=49      3=49

Step-by-step explanation:

Angle 2 = 41 because it is directly across the given angle.

Angles 1 and 3 are equal, and the total number of degrees in the rombus are 180.

41+41=82

180-82=98

98 / 2 = 49

Angles and 3 both equal 49

Answer:

2=41°(Alternate Interior angles)

1=41°(diagonal of rhombus bisects the interior angles)

3=49°(180-82/2)

Step-by-step explanation:

You roll a fair 6-sided die.
What is P(roll an even number)?

Answers

Answer: [tex]\frac{3}{6}[/tex] or 0.5

Step-by-step explanation:

It has 6 sides,  {1,2,3,4,5}. So the total number of cases is 6.

Even number includes  {2,4,6}.  The sample space of rolling an even is 3.

The probability of rolling an even number formula is:

P(Rollinganevennumber)= [tex]\frac{Number of cases in the sample space​}{Total number of cases}[/tex]

The probability of an even number is [tex]\frac{3}{6}[/tex] or 0.5

Plz show all work. Quick thank you

What is the solution to the equation?

3\root(5)((x+2)^(3))+3=27

Answers

Answer:

2 is your right answer ok my friend

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