Questions Asked on
September 21, 2019

Maths
1 Given that sin x=0.5,find the values of x between 90° and 360° with solving 2 solve (x2)(x3)=12
asked by Aries 
Math
If 5th and 8th terms of a gp be 48 and 384 respectively find the gp if term of gp are real number
asked by Anjali singh 
physics
You are walking a dog when the dog sees a cat and starts to run away from you. You run after him and jump at an angle of 32.0° with speed 4.50 m/s to try and catch the dog. While you are in the air the dog is able to move a distance of 1.11 m. If you are
asked by podolski 
Geometry :)
1) Segment CD has endpoints (4, 3) and (8, 1). Find the coordinates of the point that divides the line segment directed from C to D in the ratio of 2:3. A) (6/5,26/5) B) (4/5,7/5) C) (1/5,13/5) D) (16/5,3/5) I would provide what I think the answer is
asked by Ami 
Chemistry
Using an ionic equation, show how an aqueous solution of hydrochloric acid containing hydroxonium ion neutralizes a potassium hydroxide solution.
asked by Bilkiss 
chemistry
The addition of a catalyst in a chemical reaction (A) increases the concentration of products at equilibrium. (B) increases the fraction of reactant molecules with a given kinetic energy. (C) provides an alternate path with different activation energy. (D)
asked by ndabenhle 
physics
A wind turbine rotates at 15.1 rpm and has an angular acceleration of 0.0659 rad/s2. If the wind turbine takes 24.0 s to come to a complete stop, how many revolutions will this take?
asked by podolski 
marketing
Product in marketing is not concerned with
asked by ADEDEJI 
Statistics
Select the sample most representative of the population of interest: The father of a junior high school student wants to determine the most popular book among junior high students. Select the sample with the least potential bias.
asked by Sandra 
Algebra
Use the given D to find the range of each function: f(x)=x2−4, D={−14.1, 0.04, 21.06}
asked by Helen 
Math
A pet hotel has an equal number of dogs and cats spending the night. If 8 cats are picked up, twice as many dogs as cats remain. What was the original number of pets present for the evening? Im having a hard time understanding this question
asked by Anonymous 
physics
You are trying to climb a castle wall so, from the ground, you throw a hook with a rope attached to it at 20.9 m/s at an angle of 71.0° above the horizontal. If it hits the top of the wall at a speed of 7.90 m/s, how high is the wall?
asked by podolski 
physics
A BMX rider is coming up to a ramp that is set to 27.0° and the end point is 4.20 m above the ground. They travel up the ramp at a steady speed of 7.80 m/s. What speed will they have just before they hit the ground?
asked by podolski 
physics
You push a skateboard so that it rolls down the road at a speed of 1.30 m/s. You run after the skateboard and jump off the ground with speed 3.80 m/s and an angle of 22.0° above the horizontal hoping to land on the skateboard. How much distance do you
asked by podolski 
physics
A runner is jogging in a straight line at a steady vr= 7.5 km/hr. When the runner is L= 6.3 km from the finish line, a bird begins flying straight from the runner to the finish line at vb= 22.5 km/hr (3 times as fast as the runner). When the bird reaches
asked by bruh 
science
A motorcycle is following a car that is traveling at constant speed on a straight highway. Initially, the car and the motorcycle are both traveling at the same speed of 21.5 m/s , and the distance between them is 57.0 m . After t1 = 3.00 s , the motorcycle
asked by ali 
Chemistry
A CUBE with side 100cm at 0degreeC to 100degreeC. If the side becomes 101cm long, find (i) the Linear expansivity (ii) the Cubic expansivity?
asked by Sannu Xeno 
Home economics
Ten home economics related subjects. Please answer with a good answer.
asked by Ayanwale 
Algebra
Question 1 A student writes an incorrect step while checking if the sum of the measures of the two remote interior angles of triangle ABC below is equal to the measure of the exterior angle. A triangle ABC is shown. The base of triangle extends into a
asked by fnaf 
Chemistry
A is a solution containing 0.050mol/dm3 of a tetraoxosulphate (iv). B is a solution of anhydrous sodium trioxocarbonate (iv). Put A into the burette and titrate with 20 or 25cm3 portions B using methyl orange as an indicator. Record the volume of ur
asked by Michael chibuike 
math
1. Given that sin x =0.5 find the value of x between 90 and 360
asked by satar 
chemistry
A sample of 1.150 g of sucrose (342.3 g mol1) undergoes combustion in a bomb calorimeter. If the temperature rises by 4.22 °C and the heat capacity of the calorimeter assembly (including the water) is 4.90 kJ °C1, what is the heat of combustion of
asked by ndabenhle 
Math
Mr. Trey sold a bed frame for $625. The selling price is 25% more than the cost price. What is the cost price of the bed frame? Please show work on how to solve problem please.
asked by Anonymous 
math
1a Complete the multiplication table modulo 7 x 1 2 5 6 1 1 2 5 6 2 2 5 5 6 6 1b. From the table evaluate {1*2}*{2*6}
asked by Aries 
Algebra
Given g(x)=−2x2+1, find the indicated values: g(−4)
asked by Helen 
Algebra
Find the domain of the function expressed by the formula:y=x^2+8
asked by Helen 
Algebra
Use the given D to find the range of each function: f(x)=x2−4, D={−14.1, 0.04, 21.06}
asked by Helen 
Algebra
Use the given D to find the range of each function: g(x)=−3x2−4, D={−1, 2, 3}
asked by Helen 
physics
A tennis ball is dropped from 1.76 m above the ground. It rebounds to a height of 0.928 m. With what velocity does it hit the ground? The acceleration of gravity is 9.8 m/s 2
asked by ana 
Geography
What is the latitude of Zaria lat °xn if the distance between kaduna (30°s) and Zaria is 1625km.
asked by Moses Barkono 
Science
Compared to the process of extracting lithium from mineral deposits, the process of extracting lithium from evaporation ponds requires _____ water, _______ money, and ______ time My options: more, less, the same amount. Please help and check my answers
asked by Josiah 
Social studies
What will happen in an area where large deposits of a desired mineral are found? Select the two correct answers. The area will experience a short term economic boom.*** Tourism in the area will increase in the short term People in the area will have long
asked by joseee🐖 
Math
What is 1000,898,977,857 ÷999,999,
asked by Mia 
Physics
A cardboard tube of length 35.0cm fits snugly into a second cardboard tube of equal length.The outer tube is capped at one end. The overall length can be varied by moving the inner tube relative to the outer tube. The column of air in the tube is excited
asked by Markus 
MATH
Sin(0)=0 or1 Sin(1)=0 or1
asked by Anonymous 
Math
A sequence K is defined by Kn = (n(n + 1)(n + 2)(n + 3))/24 . Find the first four terms of K
asked by Anonymous 
chemistry
A reaction between A and B is found to be first order in [A] and second order in [B]. If [A] is halved and [B] is doubled, the rate of the reaction will (A) remain the same. (B) be increased by a factor of 2. (C) be increased by a factor of 4. (D) be
asked by JAY_ndabeh 
physics
A quarter on a spinning vinyl record has a centripetal acceleration of 24.4 m/s2. What is the acceleration of the quarter if it is placed twice as far from the centre of the vinyl record?
asked by podolski 
Math
. Use words to define the set B = {market, home, roast beef, none, oui oui oui} This was very confusing to me and I do not understand
asked by Anonymous 
physics
You throw a water balloon hoping to hit your sibling. You throw it at an angle of 28.0° at 9.60 m/s. It ends up leaving your hand at a height of 2.00 m above the ground. It completely misses your sibling and breaks on the ground. How far did the water
asked by podolski 
physics
A conveyor belt is moving grain into a bin that is 3.20 m below the top of the conveyor belt. The grain does not slip on the conveyor belt that is inclined at 15.0° and they move at a constant speed of 6.00 m/s. In order for the conveyor belt to get the
asked by podolski 
Math
Write formula for mean using only dot product: Σ xiyi=. Hint use vector(1)
asked by Mia 
physics
You are on a new planet and want to know the acceleration due to gravity. You take a ball and kick it at an angle of 24.0° at a speed of 21.7 m/s. If the ball is in the air for 12.6 s, what is the magnitude of the acceleration due to gravity?
asked by podolski 
physics
Two kittens are running toward each other, one is named Chloe and the other is named Luna. Luna runs at a speed of 1.10 m/s. If Chloe jumps at an angle of 28.0° with speed 2.60 m/s, at what distance from Luna should Chloe jump to make sure she lands on
asked by podolski 
Algebra 2
The function f(x) = 5x. The graph of g(x) is f(x) vertically compressed by a factor of 1/4 and reflected in the xaxis. What is the function rule for g(x)? g(x) = 3x2 g(x) = 3x2 g(x) = 3x+2 g(x) = 3x+2 I need an explanationf or this in order to find
asked by anon 
English
I am working on a college essay for english class but I am having a hard time articulating myself and organizing it
asked by Michelle 
Science
How do Milkweed buys live in the wild?
asked by Quan 
physics
What do the arrows represent in projectile motion when an object is launched why is the vertical arrow longer? I think they are components but could they also be described as vectors?
asked by Anonymous 
Careers
what jobs use dimensional analysis I need this for an essay so please i need at least 2 jobs that use it in there job.
asked by brooklyn 
physics
Shooting a cannon ball from a cannon What do you think would happen to the launches if the mass was decreased? The object would not travel such a great distance???? What do you think would happen to the launches if the cannon were lifted to the top of a
asked by Anonymous