Answers by Jeff Keslinke
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Answers by Jeff Keslinke

Answers by Jeff Keslinke
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Jayson bought 4.8 gallons of gas at 2.95 per gallon how much did he spend
answered Aug 14, 2021
3 votes
30.6k views
21 more than twice a number use the variable n to represent the unknown number
answered Jul 22, 2021
3 votes
160k views
If D is an n × n diagonal matrix with entries dii, then det D = d11d22 ∙ ∙ ∙ dnn. Verify this theorem for 2 × 2 matrices.
answered Jun 11, 2021
4 votes
151k views
PLS HELP QUICK!!! Ming's mother fell asleep on the couch right after dinner. Ming didn't blame her - she worked long hours. She had an important job at a big company that Ming didn't really understand.
answered May 29, 2021
4 votes
26.4k views
Please help with this question
answered Jan 20, 2021
4 votes
91.3k views
Given that the blue triangle is a right triangle, which expression correctly gives the area of the YELLOW square? A) a2 + b2 B) a2 - b2 C) c2 + b2 D) c2 - a2
answered Oct 31, 2020
3 votes
127k views
On a coordinate plane, a solid straight line has a negative slope and goes through (0, 1) and (1, 0). Everything to the left of the line is shaded. The solutions to the inequality y ≤ −x + 1 are shaded
answered Oct 28, 2020
4 votes
104k views
A circular mirror has a diameter of 12 inches. what is the area, in square inches, of the mirror
answered Oct 18, 2020
2 votes
136k views
Cooling down is important after exercising to
answered Apr 24, 2020
3 votes
228k views
1. The basic building block of matter are atoms. Every atom is basically a tiny sphere. Every atom is composed of 2 regions, the outer part of the sphere is called the _______ and accounts for about 99.
answered Mar 14, 2020
4 votes
164k views
It is 5.50km from your home to the physics lab. As part of your physical fitness program, you could run that distance at 10.0km/hr (which uses up energy at the rate of 700W ), or you could walk it leisurely
answered Jan 8, 2020
5 votes
106k views
Ben has a rectangular area 9 meters long and 6 meters wide. He wants a fence that will go around it as well as grass sod to cover it. How many meters of fence will he need?
answered Aug 6, 2019
4 votes
173k views
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