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MATH SOLVE
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In a murder investigation, the temperature of a corpse was 32.5 degrees C at 1:30 pm and 30.3 degrees C an hour later. Normal body temperature is 37.0 degrees C and the temperature of the surroundings was 20.0 degrees C. When did the murder take place?
General
2 months ago
When a cold drink is taken from a refrigerator, its temperature is 5 degrees C. After 25 minutes in a 20 degrees C room its temperature has increased to 10 degrees C.(a) What is the temperature of the drink after 50 minutes?(b) When will its temperature by 15 degrees C?
General
2 months ago
I’m trying to help my brother with his homework but we both can’t solve this one
General
2 months ago
School newspaper staff went to three different sports games to survey students on their favorite sport, and the results are shown in the table below. Are these samples biased? Why or why not? Favorite Sport Survey Sample 1 Sample 2 Sample 3 Basketball 23 Basketball 1 Basketball 1 Football 2 Football 24 Football 2 Volleyball 0 Volleyball 0 Volleyball 22
General
2 months ago
What are the sine, cosine, and tangent of 11 pi over 6 radians? sin θ = square root 3 over 2; cos θ = 1 over 2; tan θ = square root 3 over 3 sin θ = negative square root 3 over 2; cos θ = 1 over 2; tan θ = negative square root 3 over 3 sin θ = negative 1 over 2; cos θ = square root 3 over 2; tan θ = negative square root 3 over 3 sin θ = 1 over 2; cos θ = negative square root 3 over 2; tan θ = negative square root 3 over 3
General
2 months ago
Trisha bought a flower vase that costs $25 and arug that costs $48, not including tax. She receiveda 5% discount on the cost of the flower vase and a10% discount on the cost of the rug.What is the cost for both items that Trisha boughtafter the discount, not including tax?A $62.05B $66.95C $68.10D $79.0510 Agnes put $500 into an account that earns 2%simple annual interest. How much money will shehave in the account after 6 years if she makes nowithdrawals or deposits?A $60B $560C $1,100D $6,500PLEASE HELP AND PLEASE SHOW STEPS!
General
2 months ago
A trail mix is made up of peanuts that cost p dollars per pound and dried fruit that costs d dollars per pound. A blend of 1/2 pound of peanuts and 3/4 pound of dried fruit costs $6.50. A blend of 3/4 pound of peanuts and 1/4 pound of dried fruit costs $4.50. Which matrix equation can be used to solve for the cost of 1 pound of peanuts and the cost of 1 pound of dried fruit?
General
2 months ago
99 POINTS!!!!What is the area of the triangle in the coordinate plane? 26 units² 33 units² 36 units² 66 units² The figure contains a right triangle in the first quadrant of a coordinate plane. Vertices of the triangle are located at begin ordered pair 2 comma 5 end ordered pair, begin ordered pair 13 comma 11 end ordered pair, and begin ordered pair 13 comma 5 end ordered pair.
General
2 months ago
Nadine walked 1⁄4 of a mile, Janet walked 3⁄8 of a mile, and Perry walked 5⁄6 of a mile. Who walked the farthest? How much farther did Perry walk than Nadine?
General
2 months ago
Describe the translation of the graph of y = x2 that results in the graph of y = (x - 3)2.left 3 unitsright 3 unitsdown 3 unitsup 3 units
General
2 months ago
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