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A box of mangoes and a box of pears are connected by a light string that passes over a frictionless pulley as shown in Figure 2.
1. 0 answers
2. 405 views
If one point charge is located at each corners of a right triangle, where q1=q3= 5.0μC, q2= 2.0 μC, and a= 0.10 m. Find the
1. 0 answers
2. 331 views
Given that the normal boiling point of CCl4 is 77 °C, which of the following statements about the process below is/are correct?
1. 1 answer
2. 1,921 views
An arithmetic progression as the same first and second terms as the geometric progression. Find the sum of the first 20 terms of
1. 1 answer
2. 1,376 views
Discuss the significance of such phrases as "thus says the lord"in prophetic oracles,do they gurantee divine authority
1. 4 answers
2. 447 views
how to do this??11/15=(1/a+(b/c+(d/e+f))) find a,b,c,d,e, and f??
1. 1 answer
2. 360 views
how to do this?In an island, a number of survivors have enough food to last for 5 days. After 2 days, 4 of the survivors died
1. 3 answers
2. 2,823 views
what is the remainder when 2^1000 is divided by 7??
1. 1 answer
2. 488 views
how to solve for x?5^x=(25^(2x-1))(125^(4-2x))
1. 1 answer
2. 390 views
How many moles of NH3 must be added to 1.00 L of solution to dissolve 0.979 g of CuCO3? For CuCO3, Ksp = 2.3 × 10-10. Ignore
1. 2 answers
2. 645 views
A small, spherical bead of mass 3.00 g is released from rest at t = 0 from a point under the surface of a viscous liquid. The
1. 1 answer
2. 1,429 views
Let Y=X2. Calculate the following probabilities:P(Y=0)= P(Y=1)= P(Y=2)=
1. 0 answers
2. 623 views
What is the distance between an object and its real image formed by a thin converging lens with focal length f = 21 cm, if the
1. 1 answer
2. 791 views
For every positive integer n, consider all monic polynomials f(x) with integer coefficients, such that for some real number ax(f
1. 2 answers
2. 494 views
A subset S of {1,2,…,n} is said to be packed if whenever i,j∈S the number ⌊(i+j)/2⌋ is also in S. Determine how many
1. 1 answer
2. 443 views
For every positive integer n consider all polynomials f(x) with integer coefficients, such that for some real number a
1. 0 answers
2. 445 views
Find the number of polynomials f(x) that satisfy all of thefollowing conditions: f(x) is a monic polynomial, f(x) has degree
1. 1 answer
2. 422 views
A subset S of {1,2,…,n} is said to be packed if whenever i,j∈S the number ⌊(i+j)/2⌋ is also in S. Determine how many
1. 4 answers
2. 501 views
A subset S of {1,2,…,n} is said to be packed if whenever i,j∈S the number ⌊(i+j)/2⌋ is also in S. Determine how many
1. 2 answers
2. 582 views
For every positive integer n consider all polynomials f(x) with integer coefficients, such that for some real number a
1. 2 answers
2. 580 views
Find the number of polynomials f(x) that satisfy all of thefollowing conditions: f(x) is a monic polynomial, f(x) has degree
1. 2 answers
2. 566 views
A graph is constructed iteratively according to the following algorithm. The graph starts as a single vertex. With probability
1. 0 answers
2. 635 views
For every positive integer n, consider all polynomials f(x) with integer coefficients, such that for some real number a
1. 0 answers
2. 485 views
A Harshad Number in a given number base is an integer that is divisible by the sum of its digits when written in that base.For
1. 0 answers
2. 556 views
In a tetrahedron ABCD, the lengths ofAB, AC, and BD are 6, 10, and 14 respectively. The distance between the midpoints M of AB
1. 0 answers
2. 611 views
x)=x ^2 +bx+c , b and c real .Find the minimum of (max|f(x)|)for x∈[−10,10]?
1. 2 answers
2. 412 views
A strip of 41 squares is numbered 0,1,2,…,40 from leftto right and a token is placed on the square marked 0. Pinar rolls a
1. 1 answer
2. 487 views
f(x)=x ^2 +bx+c , b and c real .Find the minimum of (max|f(x)|)for x∈[−10,10]?
1. 0 answers
2. 352 views
f(x)=x ^2 +bx+c , b and c real .Find the minimum of (max|f(x)|)for x∈[−10,10]?
1. 0 answers
2. 477 views
A Harshad Number in a given number base is an integer that is divisible by the sum of its digits when written in that base.For
1. 0 answers
2. 586 views
In triangle ABC, ∠A=20∘ and ∠B=80∘. LetD be a point on line segment AB such that AD=BC. What is the measure (in degrees)
1. 1 answer
2. 568 views
In a tetrahedron ABCD, the lengths ofAB, AC, and BD are 6, 10, and 14 respectively. The distance between the midpoints M of AB
1. 3 answers
2. 988 views
A strip of 41 squares is numbered 0,1,2,…,40 from leftto right and a token is placed on the square marked 0. Pinar rolls a
1. 5 answers
2. 762 views
Find the smallest n such that for some prime p, at least 20 of the numbers 1,2,...,n are quadratic non-residuesmodulo p.
1. 2 answers
2. 981 views
i want the answer just don't leave it upon me just giving the
1. 1 answer
2. 602 views
Find the sum of all primes q<1000 such that for some prime p<q , both q divides p^3-1 and p divides q^3-1
1. 0 answers
2. 579 views
Two thin and identical steel rods move with equal speeds v=1 m/s in opposite directions and collide longitudinally.The collision
1. 2 answers
2. 1,117 views
Find the largest possible number of distinct integer values {x_1,x_2,…,x_n}, such that for a fixed reducible degree 4
1. 0 answers
2. 484 views
Find the largest possible number of distinct integer values {x_1,x_2,…,x_n}, such that for a fixed reducible degree 4
1. 0 answers
2. 469 views
Optical fibers are devices used for guiding light in many applications, most notably for fast communication. A fiber consists of
1. 2 answers
2. 624 views
sodium has a body-centered cubic structure with a unit cell that is 430 picometers wide. estimate the radius of a sodium atom.
1. 1 answer
2. 762 views
The following numbers can be represented as 8-bit numbers in the binary representation.Which of these has a ‘1’ in the
1. 0 answers
2. 1,056 views
considering that a research can test at the <p=.05(95%), p=.001 (99.9%) levelfor statistical significance, how would you use
1. 1 answer
2. 461 views
A 10.0 ml diluted chloride sample required 44.89 ml of 0.01982 M AgNO3 to reach the Fajans end point. how many moles of Cl- ions
1. 1 answer
2. 732 views
A total of $12,000 is invested in two funds paying 9% and 11% simple interest. If the yearly interest is $1,180, how much of the
1. 2 answers
2. 7,099 views
x 0 0.2 0.4 0.6 0.8 1 1.2f(x) -2 4.16 4.32 4.48 4.64 7.8 7.96 estimate of f′′(0.6).
1. 1 answer
2. 328 views
The population of bacteria in one cubic centimeter of the blood of a sick person has been modeled by the function P(t) = 115
1. 1 answer
2. 784 views
It has been said that modernization theory assomes that in backward areas modernity-inhibiting characteristics are dominant.
1. 1 answer
2. 494 views
A ladder is leaning against a building. The distance from the bottom of the ladder to the building is 9 ft less than the length
1. 1 answer
2. 1,127 views
summary about parental guidance and home enviromen are the key to a childs academic excellence
1. 1 answer
2. 946 views
summary about parental guidance and home enviromen are the key to a childs academic excellence
1. 1 answer
2. 963 views
summary about Parental guidance and home enviroment and the key to a dhilds academic axcellence.
1. 1 answer
2. 901 views
Is it possible for a female only 21 years old and 1 year of work experience to have an income of $92560 US in the 1980s?
1. 2 answers
2. 524 views
if the product of two whole numbers is zero, then one of the factors is zero. To what axiom does this refer?I am unsure of the
1. 1 answer
2. 486 views
A die is thrown 20 times and a sucess is defined as on or a six on the upace of the die,.Use binomial distribution to determine
1. 1 answer
2. 505 views
Hello,can someone please proof-read this for me? thanks. sigh,i can do the exercises in the grammar workbooks but when it comes
1. 7 answers
2. 671 views
hi there,could anyone please proof-read this for me? many thanks! il y a cinq ans que j'ai vu un accident. il faisait beau, et
1. 5 answers
2. 607 views
The path of a projectile fired at a 30 degree angle to the horizontal is best described as1.parabolic 2.linear 3.circular
1. 2 answers
2. 3,570 views
can you explain the slave trade and the 3/5 th compromise to me? what states were involved in this trade?http://www.aaregistry.c
1. 0 answers
2. 551 views

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