kevinvalencia01

On site since: 2018-09-23 17:58:21

Age: 15 years

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Asked questions: 9

Gave answers: 20

Point: 138

Best answer: 0

Questions

Chemistry, 03.12.2019 02:31

During an exothermic chemical reaction, a. a system becomes warmer, and the chemical substances undergo a decrease in potential energy. ...

Business, 03.12.2019 02:31

Six years ago hill city issued $10 million of 6 percent term bonds, due 30 years from the date of issue. interest on the bonds is payable semi-annuall...

Mathematics, 03.12.2019 02:31

Apersonnel researcher has designed a questionnaire and she would like to estimate the average time to complete the questionnaire. suppose she samples...

Chemistry, 03.12.2019 02:31

The change in entropy, δ s ∘ rxn , is related to the the change in the number of moles of gas molecules, δ n gas . determine the change in the moles o...

Social Studies, 03.12.2019 02:31

Hal doesn’t think he has much chance of getting into his top choice for medical school. however, he still very much likes this school and desires to g...

Biology, 03.12.2019 02:31

1. on the planet susru, there are three types of bears; those who like honey-nut cheerios, those who like multi-grain, and those who like plain cheer...

Engineering, 03.12.2019 02:31

The steel water pipe has an inner diameter of 12 in and wall thickness 0.25 in. if the valve a is closed and the water pressure is 300 ps...

Physics, 03.12.2019 02:31

Consider a coil of radius, rcoil, placed on a magnet which has strength, [10] bcenter, at the center of the coil, and bouter at the coil radius.

Business, 03.12.2019 02:31

You observe that a firm's roe is above the industry average, but both its profit margin and equity multiplier are below the industry average. which of...

Engineering, 03.12.2019 02:31

Conducting carbon nanotubes with an aspect ratio of beta = 200 are dispersed in a polylactide matrix, a nonconducting biopolymer. if the...

Biology, 03.12.2019 02:31

Phytoplankton form the base of food webs, but are only present in the upper few hundred meters of the ocean. a number of factors here can limit their...

Physics, 03.12.2019 02:31

Determine the ratio of the flow rate through capillary tubes a and b (that is, qa/qb). the length of a is twice that of b, and the radius...

Social Studies, 03.12.2019 02:31

During darwin's time, some people believed there were several different species of humans. darwin rejected this view, siding with the who said humans...

Physics, 03.12.2019 02:31

While driving fast around a sharp right turn, you find yourself pressing against the car door. what is happening? a. centrifugal force i...

Mathematics, 03.12.2019 02:31

An art student is trying to determine how many tubes of paint they will need for their mural. if they are using 3 tubes every 4 days, how many tubes w...

Mathematics, 03.12.2019 02:31

Instrucciones: para los problemas 5 a 8, use la información para configurar la ecuación en forma de punto-pendiente. luego, convierta la ecuación a l...

Mathematics, 03.12.2019 02:31

30 ! calculate the percent increase or decrease between the starting and ending quantities below. round your answer to one decimal place....

Mathematics, 03.12.2019 02:31

Suppose that triangle abc is dilated to a'b'c' by a scale factor of 1 5 with a center of dilation at the origin. what i...

Biology, 03.12.2019 02:31

Why are cells generally so small? select all of the answers that apply. a. as they grow, their volume increases faster than their surface area....

Mathematics, 03.12.2019 02:31

Ery ge ove 4. belinda babysits her neighbor's children in the evening every 14 days. belinda goes to visit her grandmoth...