Questions Asked on
August 23, 2019

probability
Problem 1. Marie gives away children toys Marie distributes toys for toddlers. She makes visits to households and gives away one toy only on visits for which the door is answered and a toddler is in residence. On any visit, the probability of the door
asked by Diane Lin 
History
How have the Gullah people influenced the culture of South Carolina? A. The Gullah created the official stats dance, which is known as the shag. B. Words such as goober,gumbo,and yam come from the Gullah. C.A Gullah writer penned the book "Uncle Remus". D.
asked by RobloxKingYT 
Math
Which ratio is a unit rate? Select all that apply. A. 2 2/3 sandwiches / 2 1/3 apples B. 58 3/5 miles / 1 hour C. 16 2/3 ounces/ 2 1/2 bags D. $56.10/ 7 3/4 hours work E. 1 1/2 cups flour/ 1 egg F. 1 glass / 18 3/4 fluid ounces
asked by Bonnie 
algabraic expression
Simplify the expression 82+9(12÷3×2)−7. Explain each of your steps. can someone explain how to solve this...?
asked by rosanna pansino 
Social Studies
Why were Kushites so eager to trade their gold for Egypt's grain? A. They did not have enough land to farm and needed food more than gold.** B. They worshiped grain as a god and so preferred it more than gold. C. They were afraid Egypt would take force if
asked by BadByeJoon 
Careers
1. Suppose a school needs to hire 2 new teachers, but there are 20 recent college graduates hoping to get a teaching job at that school. What is this an example of? A. job surplus B.Job shortage**** C. economy D.expectation 3. Ed wants a career that allows
asked by first 
Math
A plant grows 3/4 of an inch every week. Write the ratio in the fractional form to determine how many inches the plant grows in a month. (Assume 4 weeks in 1 month.) A newborn kitten weighs about 1/4 pound. Write a proportion to convert the mass from
asked by Help 
Social Studies
Which of these were reasons for Columbus’s first voyage from Spain? Select all that apply. A. to find precious metals such as gold B. to see if the world was flat or round C. to find the fabled New World D. to find an easier route to Asia my answers are
asked by Ace 
Maths
a geometric progression has the second term as 9 and the fourth term as 81. find the sum of the first four terms.?
asked by Black mamba 
probability
Based on your understanding of the Poisson process, determine the numerical values of a and b in the following expression. ∫∞tλ6τ5e−λτ5!dτ=∑k=ab(λt)ke−λtk!. a= ? b= ?
asked by Diane Lin 
Physics
VECTOR IS IN THE DIRECTION 34 DEGREES CLOCKWISE THE NEGATIVE Y AXIS. THE X COMPONENT OF VECTOR A IS NEGATIVE 16 M .(A)WHAT IS THE Y COMPONENT OF VECTOR A? (B) WHAT IS THE MAGNITUDE OF VECTOR A?
asked by HILAI 
math
kim and her sister play a game at the end of the game kim has 65 points and her sister has 12 points what is the difference between kim's score and her sister's score?
asked by papi 
physics
A miniature springloaded, radiocontrolled gun is mounted on an air puck. The gun's bullet has a mass of 5.00 g, and the gun and puck have a combined mass of 120 g. With the system initially at rest, the radio controlled trigger releases the bullet
asked by nur 
science
Al + O2 > Al2O3 Balance the chemical equation.
asked by bob 
World History
I needed to match the item name to what best describes it. I only have these five left but I'm not sure if I got them right. Can someone check my answers? Thanks. Home Rule: selfgovernment Geopolitical region: area that shares similar political and
asked by World History 
Math
Find the digit that makes 3,71_ divisible by 9 Please Help
asked by Ilovecats 
math
One side of triangle is 4cm longer than the shortest side and 2cm shorter than the longest side. The perimeter is 38cm. Find the dimension of the triangle
asked by Mark lester 
Algebra/Math
What is 12 / 3 * (8+(4)^2 6) +2 simplified?
asked by Sebastian 
math
write the product using exponets (4)(4)
asked by cooldude 
English
Identify the subject, verb, compliment and prepositional phrase 1. Authorized dealers must give purchasers permit tags as proof of legal sale. 2. What a thorny problem cactus rustling has become. 3. Many work at night and sometimes use permit tags over and
asked by Anonymous 
Microeconomics
Assume the market demand of 500mls of mineral water is given by: P=9–0.25Qd and the market supply being Qs=12+12P. What is the quantity demand if the price of mineral water is $6
asked by Daniel Maleek 
Physics
A fixed mass of an ideal gas absorbs 1000J of heat and expands under a constant pressure of 20 kPa from a volume of 25x10(3) m3 to a volume of 25x10(3)m3. What is the change in internal energy of the gas? A) 1000J B) 900J C) Zero D) +500J E) +1000J?
asked by Black mamba 
Algebra
2x5/5 x+4/7 +4x/6 = 10x/3
asked by Sneha 
Algebra
Need help with triangles to find out if it is right, acute or obtuse. 14,√61,√257 2√2,√5,√13
asked by Beth 
English
Read the two fictional conflicts below. Using complete sentences, explain how the differences in setting might affect the protagonist. Story A: A boy gets caught stealing an apple in a crowded high school lunchroom. Story B: A boy gets caught stealing an
asked by HEP MEH 
chemistry
Consider a piece of gold jewelry that weighs 9.30 g and has a volume of 0.650 cm^3 . The jewelry contains only gold and silver, which have densities of 19.3 g/cm3 and 10.5 g/cm3, respectively. If the total volume of the jewelry is the sum of the volumes of
asked by Anonymous 
Mathmatics
36.95  36.95 + 59.72 +  29 + [  43 ] = Can someone please explain to me how to do this kind of math problem ,and the definition of absolute value? Thx
asked by Sugar and Spice and Everything Nice 
Calculus
What is the value of ddx[f−1(x)] when x=2π, given that f(x)=2x−sinx and f−1(2π)=π ? I got 1/3 is that right?
asked by Hannah 
algebra
Simplify the expression 8^2 + 9 (12 / 3 x 2)  7 Explain each of your steps.
asked by The Cheese master 
geography
What was the purpose of the Indian removal act? A. To remove unfair federal laws from Native American Land B. To move the Five Civilized Tribes from the Southeast to the West C. To open Texas to additional American settlement D. To undermine the Worcester
asked by heaven 
Maths
A binary operation x defined on the set of integers is such that m x n =m+n+mn for all the integers m and n. Find the inverse of 5 under the operation, if the Identity element is o?
asked by Black mamba 
Calculus
Find the volume of the parallelepiped determined by the vectors a, b, and c. a =(1,5,4) b =(1,1,5) c =(4,1,4)
asked by #1 
Physics
if the body describes vertical circle then the minimum at an angle theta from the lowest position is
asked by Noor 
Calculus
does anyone know which of these are differential equations 1) x dx/dy y = 2x^2 2) dy/dx + x^3y = sin y 3) 1/y dy/dx + y cosx = 3x thanks
asked by Hannah 
Sociology
What class does Nigeria belong to, class or classless society
asked by Oluwole Patience 
math
What are the solutions to the equation (5x−15) 2 =−100?
asked by tffed 
Physics
If the body describes a vertical circle then the minimum velocity at an angle 'O' from lowest position is
asked by Noor 
biology math
If I have a 50% glycerol solution and 300uL of protein in a tube, how many uL of 50% glycerol do I need to add to form a final concentration of 10% glycerol in the tube?
asked by hi 
Maths
(2x 5)2 (x3)?
asked by Black mamba 
Algebra
Need help 5√7 x 2√8
asked by Kim 
Math
Select the expression with the greatest absolute value 20 25 5 21
asked by Nothing 
Physics
Lina (50 kg) is moving east at 5 m/s. She collides with Emily (70 kg) moving at 2 m/s due west. They hold on to each other and keep sliding. a. Draw a before and after diagram. b. How fast do they slide together and in which direction?
asked by Roop 
Chemistry
If some oxygen gas at 1.01x10fifth NM3 without changing the temperature, what pressure will the oxygen gas exert.?
asked by Black mamba 
Algebra
I think of two numbers. If I double the first and add three times the second, the result is zero. If I subtract three times the second from twice the first, the result is 12. Find the two numbers.
asked by student #1 
Physics
What is the density of the liquids if water weighs 23.2 grams while the liquid weighs 25 grams and the bottle weighs 43.2 grams when empty
asked by Debbie 
Algebra
Five times a certain number exceeds 19 by 6. How do I solve this in algebraic form?
asked by student #1 
Algebra
I think of two numbers, which I represent by x and y. If I add three times to y to three times x, the result is 7 1/2, while if I subtract three times y from three times x the result is 22 1/2. What numbers do x and y represent? 3x + 3y = 7 1/2  Equation
asked by student #1 
Algebra
yy + 12 = 28
asked by student #1