subject

Mathematics, 29.09.2019 18:30 isaloopsy

On the first math test, keiko answered 19 out of 25 questions correctly. on the second test she got 17 out of 20 correct. on which test did she get a better grade? look at the table. how are 50, 75 and 100 related to 25?

ansver

Answers: 2

Show answers

Another question on Mathematics

question

Mathematics, 21.06.2019 14:30

Part a : solve -vp + 40 < 65 for v part b : solve 7w - 3r = 15 for r show your work .

Answers: 3

question

Mathematics, 21.06.2019 17:20

Which of these equations, when solved, gives a different value of x than the other three? a9.1 = -0.2x + 10 b10 = 9.1 + 0.2x c10 – 0.2x = 9.1 d9.1 – 10 = 0.2x

Answers: 1

question

Mathematics, 21.06.2019 18:30

Which statement describes surface features called maria on the moon

Answers: 3

question

Mathematics, 21.06.2019 23:20

Point r divides in the ratio 1 : 5. if the coordinates of e and f are (4, 8) and (11, 4), respectively, what are the coordinates of r to two decimal places?

Answers: 3

You know the right answer?

On the first math test, keiko answered 19 out of 25 questions correctly. on the second test she got...

Questions

question

Engineering, 26.07.2019 18:10

List 5 different mechanisms of tool wear?...

question

Engineering, 26.07.2019 18:10

Adiesel engine with a compression ratio of 16 has a cutoff ratio of 1.5. the state before polytropic compression (exponent 1.3) is 1700 cm3 , 96 kpa a...

question

Engineering, 26.07.2019 18:10

Design a variable stroke quick return mechanism with minimum stroke of 60mm and maximum of stroke of 270mm. let fixed link equals 75mm. the time ratio...

question

Engineering, 26.07.2019 18:10

Anew boat design is 30 m long and is designed to travel at 50 km/hr in the ocean. to test the design, it is decided to build a scale model operating i...

question

Engineering, 26.07.2019 18:10

Acantilever of length 0.5 m and square cross-section of sides 50 mm is subjected to a downward-acting alternating end load. the static tensileield s f...

question

Engineering, 26.07.2019 18:10

Aheat exchanger (80 horizontal tubes, 2.44 m long with a 25mm od) is made available for steam raising. estimate how much saturated steam can be raised...

question

Engineering, 26.07.2019 18:10

Ashaft rotates at a rate of 50 rpm against a constant torque of 2000 n. m. calculate: a. the power required to rotate the shaft. b. the work required...

question

Engineering, 26.07.2019 18:10

Asealed pressure cooker contains water at 100°c with 10% of the volume in the liquid state. after heating, the pressure becomes 2.5 mpa. (a) what is t...

question

Engineering, 26.07.2019 18:10

Asling psychrometer gives tdb=50°f, twb =39°f. what is the relative humidity?...

question

Engineering, 26.07.2019 18:10

Helium is contained in a rigid tank. (a) if it is heated from 300°c to 350°c, what is the specific entropy increase? (b) what is the specific entropy...

question

Engineering, 26.07.2019 18:10

Aplate glass window is 0.375 in, thick and measures 12 x 6 ft. if its outer surface is at a temperature of 95°f and its inner surface is at 80°f, find...

question

Engineering, 26.07.2019 18:10

At the sochi winter olympic games in 2014, the air at the skiing events was typically 4°c with a relative humidity of 80%. explain why the spectators...

question

Engineering, 26.07.2019 18:10

Arigid, sealed container of r134a initially at -30°c and 40% quality is placed inside a room so that it heats up at 5°c/hr. if there is 3 kg of r134a...

question

Engineering, 26.07.2019 18:10

Air flows through a pipe of diameter 10 cm made of drawn tubing. at a particular location, its static temperature is 50°c. how much longer should the...

question

Biology, 26.07.2019 18:10

What is the most likely cause of the change in life expectancy shown in the graph below?

question

Mathematics, 26.07.2019 18:10

John and jenny together have 45 marbles. both of them lost 5 marbles each and the product of the number of marbles they now have in 124. find the numb...

question

History, 26.07.2019 18:10

Server shut down ? dang dang dang dang...

question

History, 26.07.2019 18:10

Which of the following statements best expresses a reason for european imperialism in the 1800s? a. birth rates in europe were rising, a...

question

English, 26.07.2019 18:10

What s one way in which black argues against the majority opinion?...

question

Mathematics, 26.07.2019 18:10

Find the common factor of a)20, 24, and 32b)25, 40 and 75...

More questions: Mathematics Another questions

Questions on the website: 13722362