subject

Mathematics, 13.11.2020 08:30 yeeyee69

7 1/5 - (-4/5)

this is adding and subtracting rationals

ansver

Answers: 1

Show answers

Another question on Mathematics

question

Mathematics, 21.06.2019 13:30

The quadratic function h(t) = -16.1t^2 + 150 models a balls height, in feet, over time, in seconds, after its dropped from a 15 story building. from what height in feet was the ball dropped?

Answers: 2

question

Mathematics, 21.06.2019 16:30

Arandom sample of 150 high school students were asked whether they have a job. the results are shown in the table. have a job do not have a job male 48 35 female 41 26 select a ord or phrase from the drop-down menus to correctly complete the statements describing the association.

Answers: 1

question

Mathematics, 21.06.2019 20:00

Pepe and leo deposits money into their savings account at the end of the month the table shows the account balances. if there pattern of savings continue and neither earns interest nor withdraw any of the money , how will the balance compare after a very long time ?

Answers: 1

question

Mathematics, 21.06.2019 21:40

Question 1 of 10 2 points different groups of 50 graduates of an engineering school were asked the starting annual salary for their first engineering job after graduation, and the sampling variability was low. if the average salary of one of the groups was $65,000, which of these is least likely to be the average salary of another of the groups? o a. $64,000 o b. $65,000 o c. $67,000 o d. $54,000

Answers: 2

You know the right answer?

7 1/5 - (-4/5)

this is adding and subtracting rationals...

Questions

question

Chemistry, 13.09.2019 23:10

To find the formula of a compound composed of iron and carbon monoxide, fex(co)y, the compound is burned in pure oxygen, an reaction that proceeds acc...

question

Spanish, 13.09.2019 23:10

Uso (i use) un lápiz en la clase de inglés. true false...

question

Chemistry, 13.09.2019 23:10

25g of vinegar (a solution containing acetic acid) was addedto a flask containing an indicator. 37ml of .46m koh solution wasadded to the...

question

Chemistry, 13.09.2019 23:10

What volume of concentrated nitric acid (15.0 m) is requiredfor the preparationof 2.00 l of 0.001m nitric acid solution?...

question

Chemistry, 13.09.2019 23:10

A. define the terms 'oxidation' and 'reduction. b. the oxidation number of s ins2o32- is: c. the oxidation number of s ins4o6...

question

Chemistry, 13.09.2019 23:10

The heat capacity of chloroform (trichloromethane, chcl3) in the range 240k to 330k is given bycpm/(jk-1mol-1) = 91.47 +7.5x10-2(t/k...

question

Chemistry, 13.09.2019 23:10

Which of the following describes what takes place whensolutions of pb(no3)2 and nh4clare mixed? detail the manner in which the appl...

question

Chemistry, 13.09.2019 23:10

How do you calculate the ph of a 1.6 m koh solution?...

question

Chemistry, 13.09.2019 23:10

Caculate the kinetic energy in j of an electron moving at 6.00x 10 to the sixth power m/s....

question

Biology, 13.09.2019 23:10

Calculate the standard free energy change of the reactioncatalized by the enzyme phosphoglucomutase glucose 1 phosphate < > glucose...

question

Biology, 13.09.2019 23:10

One stage in the lysogeniclife cycle has been shown to cause dramatic changes in the phenotype and pathogenicity of bacteria (e. g m...

question

Biology, 13.09.2019 23:10

11) viral genomes can consistof any of the following except a) double-stranded dna. b) double-stranded rna. c) single-stranded dna.

question

Chemistry, 13.09.2019 23:10

Based on sulubility rules, which of the followingwill occur when solutions of znso4(aq) andmgcl2(aq) are mixed? write the nie if aprecipi...

question

Biology, 13.09.2019 23:10

Suppose that a husband and wife are both heterozygous for arecessive gene for albinism. if they have a dizygotic twin(twoeggs) what is the...

question

Chemistry, 13.09.2019 23:10

Calculate hydrochloric acid (umol)in 200 ul of a 0.5173msolution of acid?...

question

Biology, 13.09.2019 23:10

Describe the physiological changes that occur after the ingestion of salty food. include those cells and structures that are involved in these changes...

question

Biology, 13.09.2019 23:10

The part of the neuron that conducts inpulses toward the nucleus?...

question

Computers and Technology, 13.09.2019 23:10

Alaser beam 1 mm wide is aimed at a detector 1 mm wide 100 maway on the roof of a building. how much of an angular diversion(in degrees) d...

question

Mathematics, 13.09.2019 23:10

If jorge has 61 hours of work to do and he can work 7.5 hours a week, how many days will it take for him to finish it all....

question

Medicine, 13.09.2019 23:10

Steroid hormones a) bind to receptors in the nucleus of their target cells. b) are proteins. c) are transported in the blood dissolv...

More questions: Mathematics Another questions

Questions on the website: 13722362