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Gina weighed twice as much as Brianna. Annie weighed 5 more pounds than Brianna. Together they weighed 205 pounds. How much did each sister weigh?
When a second capacitor is connected in parallel with the first one, the current from the generator increases by 0.18A. Find the capacitance of the second capacitor.
You wish to create an image that is 10 meters from an object. This image is to be inverted and half the height of the object. You wish to accomplish this using one spherical mirror. What is the foca
What would be the amount of compound interest on $13,000 invested for three years at 4%, compounded semiannually? Round your answer to the nearest dollar.
What % of the total original mass of the system does this mass change represent?
A point on the rim of a 0.60 m diameter grinding wheel changes speed uniformly from 10 m/s to 25 m/s in 9.5 s. What is the average angular acceleration of the wheel during this interval?
Suppose you inherit one billion dollars. The bank pays you the entire amount of money in $100 bills. About how much will your payment weigh in tons?
A baseball is thrown from the roof of a building of height 20.6 with an initial velocity of magnitude 14.0 and directed at an angle of 53.3 above the horizontal
Station B is located at the midpoint between stations A and C. If the distance betwee stations A and D is 2.4 kilometers, what is the distance between stations B and D?
The stand's profits, or 1/3 of ¾ of the stand's profits. Which should Billy choose to maximize the amount he will earn, and by what amount will his earnings be increased?
A person moves a full sam's club shopping cart mass = 80.0 kg from rest to a velocity of 1.30 m/s over a distance of 1.80 meters to secure a spot in check out line. Determine the change in the chart
A student is selected from the 8000 students and it is not from a sophomore. How many probable choices are there?
The tension is a constant 31.0 N and the coefficient of friction is 0.200. Use work and energy to find Paul's speed after being pulled 3.10 m.
A car is moving on a at horizontal circular track of radius 120 m. The speed of the car is constant, 15m/s . The mass of the car is 1200 kg. Ignore air resistance. (a) What force is keeping the car
What minimum number of turns per unit length must the solenoid have?
From a boat on the river below a dam, the angle of elevation to the top of the dam is 21°52'. How far is the boat from the base of the dam (to the nearest foot)?
Find the mass of 1 packet of flour. Find the difference between the mass of 1 packet of sugar and 1 packet of cocoa powder.
The Result of an exam is given below Out of 1000 Students. Number Of Students Who Failed in all three Subjects is :
Martha makes and sells her own organic dog treats for $15/kg for every $1 price increase, she will lose sales. What selling price will maximize her revenue?
Given that a position vector of the points a,b,c are 6i+2j+6k ,2i+3j+k and14i+16k respectively. Find vector ab and ac and state the exact value of modulus of ab.
If Ramón is standing on a balcony 84 feet above the ground and throws a penny straight down with an initial velocity of 10 feet per second, in how many seconds will it reach the ground?
Why do you believe the order of operations is important? In other words, why is it important to follow this order rather than solving the problem from left to right?
38 customers ordered all three kinds of food and 20 ordered none. a) The number of customers ordering Thai food is? b) The number of customers who did not order Thai food is?
A constant tangential force of 270 N applied to its edge causes the wheel to have an angular acceleration of 0.921 rad/s2. (a) What is the moment of inertia of the wheel?
The ratio of staff members to students in the school was 3 to 15. If there was a total of 2250 in the school how many of them were staff members?