bart

ive been working on my sat's and i cant seem to figure out how to answer the following question. a right angle is given. the length of ba is 20. what is the approx length of bc? sin= .643 cos= .766 tan= .839 the answer is 12.9 but i don't know how that is...

18 years ago

In a game of Incan basketball, A points are given for a free throw and B points are given for a field goal, where A and B are positive integers. If A=2 and B=5, then it is not possible for a team to score exactly 1 point. Nor is it possible to score exact...

15 years ago

Calculate using expanded notation, showing steps. 72 + 806 Did I do it right? 72 + 806 (7*10) + (2*1) + (8*100) + (6*1) =(8 * 100) + (7*10) + (6*1)

15 years ago

Assume that the weight loss for the first two months of a diet program has a uniform distrbiution over the interval 6 to 12 pounds. Find the probability that a person on this diet loses less than 10 pounds in the first two months. Not sure what to do. A)...

15 years ago

Find the measure of the indicated exterior angle. Exterior angle is: 197-5n Two interior angles are: 5n+21 and n+11 I set it up as: 197-5n=5n+21+n+11 197-5n=6n+32 165=11n but this does not make sense.

15 years ago

Which answer, if any, is correct to: Two cards are drawn without replacement from an ordinary deck of 52 playing cards. What are the odds against drawing a club and a diamond? My options are 13:204; 204:13, 13;191; or 191:13 I had two different people hel...

15 years ago

I am not sure I understand especially the part where it says "the value". If the surface area of a sphere decreases, will the value of the volume remain the same? If we decrease the radius than we should have a different volume - right?

15 years ago

I need to find the area of the shaded portion of a circle with a square in the middle all corners touching the circle. My square has a line measurement of 10 cm. I know that the area of the square is 100 cm(10 x 10). But I am not sure what to do with the...

15 years ago

The total cost of purchasing from a mailorder catalog, y, is a function of the cost of the items purchased, x. In addition there is a fixed shipping charge of 2.75 per order, and sales tax is 8%. Write an equation that shows the relationship between the q...

15 years ago

the amount of money remaining to be paid on a loan, y, is a function of the number of months, x. Suppose that monthly payments of $225 are to be made on an original loan amount of $3,000. Write an expression in terms of x that gives the amount of money re...

15 years ago

If you write a check without enough money in the bank, a certain store will charge you a penalty if the check is returned to them from the bank. The penalty is 5% of the amount of the check plus a $10 processing fee. Let n= the amount of the check and p t...

15 years ago

Are the lines parallel and how did I come to this conclusion? y + x = -5 and y - x = -5 first I it so y is by itself y = -x -5 second equation = y = x +5 Would the answer be yes? y= -5 and y = 5? Not sure I really understand thx.

15 years ago

Give the equation of a line that is perpendicular to the graph of each equation. I do not understand. y=12 Would I just write the opposite? y = -12

15 years ago

Find the equation of a line that passes through the point (1,2) and has a slope of 1/3. Show how you found the equation. Would the equation be: y-2=1/3(x-1) Do I need to finish this? I am not sure how.

15 years ago

find the midpoint of the line segment having the given endpoints(0,5) and (0, -8). (0+0/2, -8+5/2) = (0/2,-3/2)= (0,-1.5) P = (0, -1.5)

15 years ago

Find the distance between the given points (3, 5) and (8, 2) (8-3)^2 + (2-5)^2 5^2 + -3^2 25 + 9 = 34 sqrt of 34 = 5.83

15 years ago

Use the discriminant to determine how many real-number solutions the equation has. 36x2 - 12x + 1 = 0 How do I do this?

15 years ago

I do not understand how to find x on a graph when there is no equation. I have the possible answers: a) x= -3, b) x=-1, c) x=5, d) x=1 It asks me to find the value of x when y=5

15 years ago

I do not understand how to find x on a graph when there is no equation. I have the possible answers: a) x= -3, b) x=-1, c) x=5, d) x=1 It asks me to find the value of x when y is 5; however, the graph I have has a line (0,2) on the y axis and on the x axi...

15 years ago

y = 2x^2 I am to decide if this is a linear, quadratic or exponential function. I chose that the above function is quadratic. Am I right?

15 years ago

Consider the experiment of rolling a single die. Find the probability of the event described. What is P(odd or prime? Since this is an "or" problem would the problem consist of 3 chances out of 6 thus my answer = 1/2?

15 years ago

I cannot figure out how to do standard deviation. standard deviation 2, 5, 47, 11, 13, 48, 39, 36

15 years ago

Each of ten tickets is marked with a different number from 1 to 10 and put in a box. If you draw a ticket at random from the box, what is the probability that you will draw 2, 3, or 1? A) 1/2 B) 1/10 C) 1/3 D) 3/10 P=1/10 for 1 P=1/10 for 2 p=1/10 for 3 P...

15 years ago

If P(A) =7/36, P(B) =1/6, and P(A and B) = 0, what can you say about P(A or B)? Would the answer be 13/16? I am just guessing. I am assuming we have to find a commond denominator and then add?

15 years ago

I am to find "d" (the hypotenuse)in the simplest radical form of a right triangle. The two angles are 30 degrees on top and the on the bottom is 60 degrees. Of course the opposite side to the left of 60 is 90 degrees. My options are: A) 8sqrt3 B) 4 C) 8sq...

15 years ago

What are some methods that are used to uncover basic emotions? Which one of these methods is the most effective? Why?

15 years ago

what is the standard SI unit for measuring mass? kilogram just need to know if that's the right answer or not.

15 years ago

the width of a door and the length of a baseball ball are about a ______ long. a)meter b)centimeter c) liter d) kilometer e) none of the above A

15 years ago

a mountain, 200 feet above sea level, is near a valley 700 feet below sea level. How many feet higher is the mountain than the valley? 900 feet

15 years ago

why should nucleotides be in proper sequence during protein synthesis?

12 years ago

how to use a buttplug

1 year ago

how to scissor

1 year ago

how to kill your friend

1 year ago

Simplify the expression completely. (3mn2)2(2m0n)3(3𝑚𝑛2)2(2𝑚0𝑛)3 (1 point) $$mn Please choose an answer.

1 year ago

What is the measure of the amount of matter in an object?(1 point) Responses mass mass Newton Newton net force net force velocity velocity Skip to navigation

1 year ago

How much force in Newtons is required to accelerate a 5 kg bowling ball at 2 m/s22?(1 point) Responses 7 N 7 N 3 N 3 N 2.5 N 2.5 N 10 N 10 N Skip to navigation

1 year ago

Which statement describes the motion of an object when the net force is zero?(1 point) Responses The object changes direction. The object changes direction. The object is speeding up. The object is speeding up. The object is at rest. The object is at rest...

1 year ago

That was rude and uncalled for! It asks for expanded notation.

15 years ago

I do not know what to do. I used the Venn diagram for myself but I think I was wrong as I got 4/7 as PsyDag did. I don't think 5/7 is correct as the problem doesn't say equal to or less than 10. I do not understand Adam's equation and solution. Could you...

15 years ago

Thank you for the reference. That was helpful.

15 years ago

I would say that the lines are NOT parallel and are perpendicular. The y intercept for the first equation is 0, -5 and the second is 0 + 5

15 years ago

Wouldn't the answer be -1/12

15 years ago

Wouldn't the answer be y=.05x + -1-12

15 years ago

Reiny, I know that my presentation is poor form. I only know how to work this in MS Word the right way. Is my answer supposed to d=sqrt 34 or d=5.83?

15 years ago

so 36 is 6,6 so there are two solutions. Am I understanding this correctly

15 years ago

2-25.125=-23.125 = 534.77 5-25.125=-20.125 = 405.02 47-25.125=21.875 = 478.52 11-25.125=-14.125 = 199.52 13-25.125=-12.125 = 147.02 48-25.125=22.875 = 523.27 39-25.125=13.875 = 192.52 36-25.125=10.875 = 118.27 Sum 2598.41 If I divide by one less,which I a...

15 years ago

ms sue i don't get what youre trying to say so a is not the answer then

15 years ago

thanks ms sue

15 years ago

6.9

11 years ago

just be aware that connexus does change the order of questions from time to time so dont always trust question numbers and letters. post actual question/ answer or some statement explaining etc

6 years ago

this helped me tysm

3 years ago