Questions Asked on
May 1, 2020

psychology
Which one of the following is NOT the reason science is needed in studying human mind and behavior?
asked by nar 
History
Which identifies a cause of the German people’s loss of trust in the Weimar Republic and the subsequent rise of Adolf Hitler? a. The Weimar Republic was very corrupt. b. Inflation rose dramatically in Germany in the 1920s. c. The Weimar regime agreed to
asked by Left Pinky 
History
What best describes the concept of economic interdependence? a)Companies with too many available workers depend on foreign sources for necessary goods. b)Companies in underdeveloped countries depend on developed countries for cheaper goods. c)Companies in
asked by Hi 
psychology
When ______ is released, the subsequent receiving neuron ________ fire because that neurotransmitter is _______. a. GABA/will not/inhibitory b. GABA/will/excitatory c. Glutamate/will/inhibitory d. Glutamate/will not/excitatory
asked by nar 
Science
Which choice correctly describes a characteristic of an electromagnetic wave? a)An electromagnetic wave moves at the speed of sound. b)An electromagnetic wave in a vacuum moves slightly slower than the speed of light in a vacuum. c)An electromagnetic wave
asked by :) 
Physics
A series arrangement of three capacitors of value 8μF, 12μF, 24μF is connected in series with a 90V battery. (i) Draw an open circuit diagram for this arrangement. (ii) Calculate the effective capacitancee in the circuit. (iii) On close circuit,
asked by Koffi 
Algebra
Given: ΔABC, m∠1=m∠2, D∈ AC, BD = DC m∠BDC = 100º Find: m∠A m∠B, m∠C
asked by Helen 
algebra
A figure is composed of a right triangle and a semicircle. What is the area of the shaded region? the triangle is 8 by 10 with no hypontenuse number and a semi circle on the hypotanuse. Please help!
asked by OCA please help me 
Government
Which of these laws are examples of social welfare? Select all that apply. Medicare and the Social Security Act The Federal Deposit Insurance Corporation and the Emergency Banking Act The Fourteenth Amendment and the Civil Rights Act No Child Left Behind
asked by Jacobbb 
Math
You can construct congruent triangles if you know which of the following? A. the measures of two angles B. the measures of three angles C. the measures of two sides D. the measures of three sides Which angles are vertical angles in the figure shown? Select
asked by Ariah (Please Help Me) 
Math
In an office building, 64 offices are currently being rented. This represents 40% of the total units. How many offices are there in the building?
asked by Anonymous 
Chemistry
A buffer was prepared by mixing 1.00 mol of ammonia 𝑁𝐻3 𝐾𝑎 = 5.8 × 10−10 and 1.00 mol of ammonium chloride 𝑁𝐻4𝐶𝑙 to form an aqueous solution with a total volume of 1.00 liter. To 500 mL of this solution was added 30.0 mL of 1.00
asked by James 
math
How do you round to the nearest square foot
asked by ABBY 
Science
sound waves move through some liquid at a speed of 1500 m/s. If the wavelength is 3 m, what is the frequency of the wave? a)500 Hz b)4500 Hz c)0.002 Hz d)1503 Hz
asked by :) 
Science
For the decomposition of ammonium chloride NH4cl(s) =>NH3(g)+Hcl (g) at 427degree centigrade , kp=4.8 calculate kc for this. Reaction
asked by Feruza 
Algebra 1A
Please help! 1. Evaluate the function for x = 2 and x = 7, when f(x) = 4x + 61 2. Tell whether the sequence is arithmetic. If it is, identify the common difference. ( 1/2, 1/3, 1/6, 0 … ) 3. Tell whether the sequence is arithmetic. If it is, identify
asked by joe mama 
history
How did the League of United Latin American Citizens promote civil rights for Latino Americans? It believed that only through segregated communities could Latino Americans achieve true equality. It believed that through occupying federal lands, Latino
asked by Kate 
physics
A circuit is powered by a battery. Conventional current (positive current) flows ____________. 2 points A.out of the battery and into the circuit. It does not return to the battery. B.through the battery and the rest of the circuit. C.from the negative
asked by help 
Chemistry
Calculate the pH that results when the following solutions are mixed 1. 35 mL of 0.20 M formic acid 𝐻𝐶𝑂𝑂𝐻, 𝐾𝑎 = 1.77 × 10−4 2. 55 mL of 0.10 M sodium formate 𝐻𝐶𝑂𝑂𝑁𝑎 3. 110 mL of water
asked by I need your help thanks 
Chemistry
What is the pH of the resulting solution when we add 0.040 mol of 𝐾𝑂𝐻 to 1.0 L of 0.10 M carbonic acid 𝐻2𝐶𝑂3 𝐾𝑎 = 6.2 × 10−7?
asked by James 
Chemistry
A 500 mL potassium chloride solution was prepared by dissolving potassium chloride in distilled water. 25.0 mL of the solution was titrated with 0.300 M silver nitrate solution. 28.90 mL of silver nitrate solution was required to reach the end point in the
asked by Prince 
Math
Express 12gram as a decimal of1kg
asked by Oluwadarasimi .I.P 
English
Where is an example of aliteration in Romeo and Juliet act 1, scene 5
asked by random 
maths
1 litre of water has a mass of 1 kg. Find the mass of a bottle containing 1.5l of water if the bottle has a mass of 150g.
asked by Rajini 
Mathematics
How many different rectangular prisms with a volume of 18 cm3 can you build using only whole number dimensions?
asked by Rose 
Math
Complete the function table and write the function rule. Input (x)   32  20    14  2    ?  6    2  14    10  ?  Can someone tell me what the function rule
asked by Connexus Student 
algebra
Trapezoid ABCD is formed by A(–7,3), B(–5,6), C(0,6), and D(0,3). Determine the length of the diagonal AC in trapezoid ABCD. Round to the nearest tenth and show all of your work. Please help me! ;;
asked by Help ME please ;; 
Geometry
A cube has a volume of 216 cm^3. A corner is cut off. What is the volume of the pyramid, and what fractional part of the cube does it represent?
asked by G 
Algebra1
The diagonal of a square is 4 square root 2. find the length of a side of the square. How do I do this problem? Thank you
asked by Rosalie 
mathamatics
You and your friend are selling magazine subscriptions for a fundraiser. After w weeks, you have sold (7w+6) subscriptions and your friend has sold (9w+2) subscriptions. a. Write an expression in simplest form that represents the difference between the
asked by Annabella 
Algebra
Of 200 male athletes at a high school, some play only basketball, some play only baseball, and some do both. If 150 is the males play basketball, and 90 play both sports, how many males play baseball? Pls answer!
asked by Mickey 
Math
Calculate the total surface of a solid cone or vertical height 24cm and base diameter 14cm use,the value 22/7 for pier
asked by Anonymous 
algebra
Devon checked a web site that gave daily updates on distances from Earth. He found that Pluto was 31.514 astronomical unit (AU) from Earth. One AU = 149,600,000 kilometers. How many kilometers is Pluto from Earth expressed in scientific notation? Round the
asked by Help ME please ;; 
Maths
How do I do this Need details solution to follow up prove that cos(a)+cos(a+b)+cos(a+2b)+....+cos(a+(n1)b)={cos(a+((n1)/2)bsin(nB/2)}/½sinb for all N£N
asked by Isaac 
Physics
A circuit is powered by a battery. Conventional current (positive current) flows ____________. a. out of the battery and into the circuit. It does not return to the battery. b. through the battery and the rest of the circuit. c. from the negative terminal
asked by random 
Math
In a class of 30 students, on average, 4 will be lefthanded. If a class includes 10 "lefties", estimate how many students are in the class.
asked by anonymous 
Physics
Solve problem. Be sure to show your work and give a final answer with units rounded to the correct number of significant figures. 1) A wagon with a weight of 136 N is moved 19 m from its original location. How much work was done? 2) A simple machine
asked by Lilly 
math
What are dilations and how can we apply them in real life? Give at least 2 examples.
asked by Wanda L. 
algebra
The cost, C, in dollars of producing n yearbooks is represented by the equation C =1000+5n Last year it cost $1375 for all the books. What is the highest number of books they can produce this year so they don’t spend as much money? Show your work
asked by Emily 
History
Do you think the United States entered the war at the right time? Using specific information you learned about the war, explain why you think the US joined at the right time, if they should have joined earlier, or if they should have stayed out of the war.
asked by Student 4 
Physics
A bus traveling at +30 km/hr accelerates at a constant +3.5 m/s2 for 6.8 s. What is its final velocity in km/hr?
asked by vijay parmar 
Algebra
Suppose p= {0,2,3,4,5,6,7,8,9} and v = {1,3,5,79,11,13,15,17,19}. What is p ∩ v? Please answer!
asked by nieh 
Mathematics
An aeroplane flies from town A(20°N,60°E) to town B(20°N,20°E) if the journey takes 6hours, calculate, correct to 3 significant figure, the average speed of the aeroplane.
asked by Mitchell 
Algebra
The sum of my three digit is 6 . The hundreds digit is 2 . The sum of my hundreds and tens digit is equal to my ones digit. What number am I
asked by Anonymous 
Mathematics
Tom spends 1/5 of his salary on food and 1/4 of it on rent and saves the rest.If she saves sh13750 ,how much does she earn?
asked by Kate 
Algebra
PLEASE HELP! I'm stuck on these questions and I could really need some help rn :,) 1. Determine if the relationship is a linear function. Then represent the relationship using words and a graph. Miles Traveled, x: 0  Gallons of Gas, y: 11.2 Miles
asked by moonchildd 
Physics
Two forces act on a crate as shown 80N / 60N Draw a vector diagram to show the two forces and calculate the resultant force
asked by Leitu 
Maths
What is the nth term 1,6,11,16,21
asked by Anonymous 
Mathematics
Explain why 1/8 is greater than 1/10 but less than 1/3
asked by Zeynep 
Maths
Solve cos(5x10°)=sin(203x) pls help me and pls show the working
asked by Anonymous 
Math
Solve this cos(5x10°)=sin(203x) pls solve this and pls show working
asked by Anonymous 
Math
Jim mowed his rectangular front yard. The length of his yard was 38 ft. The width of his yard was 27 ft. What was the total number of square feet he mowed?
asked by Kayla 
Math
Victor measured a circular lid and found d, the diameter, was 8 inches and C, the circumference was 25 inches. Which expression represents an approximate value for π ?
asked by Kayla 
Mathematics
Express the recurring decimal 5.7444... in the form a/b where a and b are integers
asked by Abigail 
Mathematics
A yeast grows at a rate proportional to its present size.if the original amount doubles in two hours in how many hours will it triple
asked by Muhammad Gulfam 
Math
Ben is laying a triangular brick patio beside his wood deck. What is the area of the brick patio? * 1 point Captionless Image A. 250 square feet B. 125 square feet C. 120 square feet D. 60 square feet
asked by Kayla 
history
Explain how and why the role of the United States in the world has changed over time.
asked by Mikaila 
Math
When Antonio opens and lays a cereal box Out flat he sees that the top and bottom of the box each measure 2“ x 9“ ,the sides of the box each measure 2“ x 11“ in the front and back of the box each measure 9“ x 11“. what is the surface area up
asked by Unknown 
Math
The system x  6y = 4, 3x  18y = 4 has no solution Change one constant or coefficient to make a new system with an infinite number of solutions.
asked by Arabella 
History
How did Athenians determine if a man should be exiled from Greece as a punishment for a crime? A.The man could choose between death and exile if he murdered another man. B.Only the women and children of Athens were allowed to banish the criminals of the
asked by Mark 
Precalculus
sin 19pi/12
asked by Praise 
English
Which speech (and spoken by whom) earlier in the play is recalled by line 55, “So shows a snowy dove trooping with crows”? What is the meaning of line 55?
asked by random 
history
anybody know of some reliable sources for the victorian era in england this is really important and worth half my grade
asked by oof is dry 
English
what purpose might you set for reading the list of characters in a surprise point of veiw? A) to complete a task B)to make a decision C)to gain understanding*** D)to be inspired
asked by O>O 
Science
4. What conditions would produce freezing rain? a. air is below 0°C and the ground is above 0°C b. air is above 0°C and the ground is below 0°C c. the air and ground are 0°C* d. the air and ground are 100°C
asked by Random 
Maths:Trigonometry
How do I do this Need details solution to follow up prove that cos(a)+cos(a+b)+cos(a+2b)+....+cos(a+(n1)b)={cos(a+((n1)/2)bsin(nB/2)}/½sinb for all N£N ???
asked by Isaac 
History
Why did Washington's first bid for statehood fail? I think its because of A. Delegates could not agree on key provisions of a constitution. Im not too sure about my answer though.
asked by Innocent person 
computer science
Write a statement that assigns the elements shown in Figure 887 to a twodimensional array with implicit sizing named intPinNumbers. 1659,2916,9876,3928,1117,9665,5397,4488,1211,0767,2956,2041
asked by joe 
Math
lucy spends four hours a week babysitting. Her sister Lilly spent 7/8 as much time babysitting. Does Lilly babysit for more or less than four hours? Is it more or less that 4 hours What is the answer
asked by Lil rat 🐀 
Math
The cost of a student ticket to the school play is $7. Write an equation that correctly relates the cost, c, for a particular number of student tickets, s, purchased. Identify the independent and dependent variables. i dont understand what i am suppose to
asked by Connexus Student 
Algebra
A coconut is thrown from the top of a tall tree. The distance, in feet, between the coconut and the ground t seconds after it is thrown is given by d = 12t^2  3t + 200. How long after the coconut is thrown is it exactly 10 feet from the ground?
asked by Anonymous 
mathematics
5/8(16e + 24f  56g) =
asked by katy 
PreCalculus
I for the life of me cannot seem to figure this out. Anything would help! Find all solutions of the equation. Leave answers in trigonometric form. x^3 + 8i = 0
asked by Sydney 
algebra
A rectangular box has a length of 12 inches and a width of 4 inches. The length of the threedimensional diagonal of the box is 14 inches. What is the height of the box? Show all of your work. Im confused should i divide? or what should i do to find the
asked by OCA please help me 
Math
You start a search for a buried object by marking the center of a field as (0,0), with coordinates giving distances in yards. Coordinates to the north or east are positive and coordinates south or west are negative. You find nothing at (12,8), so u try a
asked by Ethan 
calculus
Given the function y = 2cos(x)  1, use Calculus methods to determine the: a) intervals of increase and decrease b) local max and mins c) intervals of concavity d) inflection points my answers: a) decrease: [0,pi) increase: (pi,2pi] b) local min: (pi,3)
asked by anonymous 
English
In the novel excerpt, what reason does Uncle Bright Star give for helping Windrider?
asked by Andrew 
Geometry
A triangle with base 12 and height 5 is rotated about the base to form a solid of rotation. What is the volume of this solid?
asked by G 
Statistics
A bank categorizes its customers into one of three groups based on their banking habits. A random sample of 30 customers from each group was selected, and the number of times each customer visited the bank during the past year was recorded. The following
asked by Anonymous 
Algebra
What are the next 3 terms in the sequence? 3, 6, 15, 24,... A. 35, 46, 57 *** B. 34, 44, 54 C. 33, 44, 56 D. 33, 42, 51
asked by Carrot 
Math
10. A rectangular section of wilderness will be set aside as a new wildlife refuge. Its dimensions are 6 x 105meters by 5 x104 meters. Find the area of the land in square meters. Make sure your answer is in correct scientific notation form and show your
asked by I need help asap. 
Chemistry
What kind of metal is Bi? (metal, nonmetal, metalloid, transition metal, or lanthanide metal)
asked by Sky 
English
Create a play script of a scene from your independent reading book from this unit. Include stage directions and two characters speaking. You must have at least 6 lines of dialogue and stage directions for each character used. For correct format: follow the
asked by uwu 
math
A square has a perimeter of 20 cm. The square is enlarged with a scale factor of 4. What is the side length of the new square?
asked by parker 
circuits
In a series circuit, the total voltage provided by the battery _________. a. is equal to the voltage across each component b. is greater if the resistance is increased c. is equal to the sum of the voltage drops across each component d. increases as the
asked by random 
Data Analysis
The column header in a database is called a * a entry b field name c record
asked by miah 
circuits
A Simple circuit is constructed with a battery, and two resistors wired in parallel. The current is 0.2 amps through one resistor, and 0.3 amps through the other resistor. What is the current through the battery? * a. 0.1 A b. 0.2 A c. 0.3 A d. 0.4 A e.
asked by random 
Physics
Consider a horizontal spring of stiffness k = 87 N/m attached to a 1.5 kg block at one end and a wall at the other. The spring is compressed by an amount x = 20 cm from its unstretched length, x0. a. If the mass is released from rest, how much work was
asked by Anonymous 
Mathematics
Jared drew a scatter plot comparing the number of hours worked and the amount of money earned over the course of a week. he graphed the ordered pairs (number of hours, amount paid) for each day worked. How would I create a scatter plot to represent this?
asked by UwU 
math
A ladder of 8 m is leaning against a wall begins to slide. If its upper end slides down the wall at a rate of 0.25 m/sec, at what rate is the angle between the ladder and the ground changing when the foot of the ladder is 5 m from the wall?
asked by anonymous 
math
Simplify the ratio. 25 to 55
asked by anonymous 
Science
A student adds 5 g each of sand, sugar, and salt to 50mL of water. Did he make a solution? Explain
asked by Emily 
circuits
Consider a circuit made of 2 resistors wired in parallel. If the same two resistors were wired in series, the total resistance of the circuit would ____________. * a. increase b. decrease c. stay the same d. You cannot compare the resistances, since no
asked by random 
Algebra
Solve (3/2x)^2
asked by Mike 
Geography
Which of Japan’s islands has the largest level area
asked by Pickle 
math
write a rule for the sequence 5, 4 ,13,22
asked by lilly 
Math
If the function is: f(x)=2cos(x)1 [0,2pi] A) What are the intervalos of concacity? B) What are the inflection pinta My answers: A) concave down: [0,pi/2) and (3pi/2, 2pi] concave up: (pi/2, 3pi/2) B) inflection points: (pi/2, 1) (3pi/2, 1) Please check
asked by Anonymous 
Math
Your parents took your family out to dinner. Your parents wanted to give the waiter a 15% tip. If the total amount of the dinner was $42.00, what should be paid to the waiter as a tip
asked by Aleece 
Mathematics
Ruben runs 4 miles in 30 minutes. At the same rate how many minutes would he take to run 10 miles?
asked by Alicia 
Precalc
3tan (x pi/5)sqrt(3) =0
asked by Dylan 
math
Simplify the radical expression completely. DO NOT change to a decimal, give an exact answer. √ 72x^3y^8 / 2x^13y^ 5 Simplify the radical expression completely. DO NOT change to a decimal, give an exact answer. Show your work. √240x^12y^3 / 5xy^9
asked by 𝓜𝓘𝓐 
algebra
a purse contains $7.45 in quarters and dimes 13 more quarters than dimes how many quarters and how many dimes are there
asked by imani 
biodiversity
have found that having a positive attitude is good for your overall health and wellbeing
asked by jamarion 
Algebra
54+7x+1= _x + _
asked by Maddy 
Math
Mieko bought 2 gallons of paint. She used 1/4 of the paint on her bedroom, 3 quarts on the hallway, and the rest of the paint in the living room. How many quarts of paint did mieko use in the living room?
asked by BustDemon 
English
In his book The CrackUp, F. Scott Fitzgerald (author of The Great Gatsby) wrote the following description of a junk yard. Seen in a Junk Yard. Dogs, chickens with few claws, brass fittings, T’s elbow, rust everywhere, bales of metal 1800 lbs., plumbing
asked by PLEASE HELP ASAP 
Mathematics
Homework: Explain what are translations, reflections, and rotations? Are there specific rules to follow?
asked by Starfire 
English
When should commas be used in writing? Comma rules?
asked by jackie 
Chemistry
Calculate the ratio: [𝐶𝐻3𝐶𝑂𝑂𝐻] / [𝐶𝐻3𝐶𝑂𝑂𝑁𝑎] That will give a solution with pH of 5.00, given 𝐾𝑎 = 1.8 × 10−5 .
asked by PLEASE HELP :D 
Chemistry
Based on the titration results, what is the concentration of the sulfuric acid? Volume of 𝐾𝑂𝐻 36 mL Concentration of 𝐾𝑂𝐻 0.16 M Volume of 𝐻2𝑆𝑂4 12 mL
asked by Anonymous 
Calc
A street light is at the top of a 20 foot tall pole. A 6 foot tall woman walks away from the pole with a speed of 7 ft/sec along a straight path. How fast is the tip of her shadow moving when she is 50 feet from the base of the pole?
asked by Joe