subject

Mathematics, 23.10.2020 01:01 hannahgracew12

Please help me! Gabriella sold half of her comic books and then bought fifteen more. She now has 34. How many comic books
did she have in the beginning?

ansver

Answers: 3

Show answers

Another question on Mathematics

question

Mathematics, 21.06.2019 21:00

Rewrite the following quadratic functions in intercept or factored form. show your work. y = x^2 + 7x + 10

Answers: 2

question

Mathematics, 22.06.2019 01:30

Amayoral candidate would like to know her residents’ views on a tax on sugar drinks before the mayoral debates. she asks one thousand registered voters from both parties. these voters are an example of a census population convenience sample simple random sample

Answers: 1

question

Mathematics, 22.06.2019 03:20

What is the volume of a cardboard box that measures 1 inch by 5 inches by 7 inches? the volume of the cardboard is cubic inches. enter your answer as the number that correctly fills in the blank in the previous sentence. if necessary, round your answer to the nearest tenth, like this: 42.5

Answers: 1

question

Mathematics, 22.06.2019 04:00

At school 460 of the students walk to school the number of students who take public transit is 20% of the number of students who walk. how many students take public transit

Answers: 2

You know the right answer?

Please help me! Gabriella sold half of her comic books and then bought fifteen more. She now has 34...

Questions

question

Mathematics, 14.09.2019 11:10

Now place the numbers into your vou are driving 55 miles per hour? (t to be sure that the numerator and was your prediction in question #3? set-up a...

question

Mathematics, 14.09.2019 11:10

One of the events at a swim meet is the 500 meter freestyle. use conversion factors and dimensional analysis to determine the length of this race in:...

question

Mathematics, 14.09.2019 11:10

Consider your answers to question 3 and question 6. how are the answers to each of these two independent events related to the probability of the even...

question

Physics, 14.09.2019 11:10

Determine the magnetic moments for deuterium, tritium, 3he, 4he, and 10b in the nuclear shell model. the values of gi are 1 and 0 for protons and neut...

question

Physics, 14.09.2019 11:10

Api-meson hydrogen atom in a bound state of negatively charged pion (denoted by t, m 237m) and a proton. estimate the number of revolutions a -meson m...

question

Physics, 14.09.2019 11:10

Aplane is heading due north: its nose points towards the north direction, but its trajectory on the ground deviates from the north due to a sideways...

question

Mathematics, 14.09.2019 11:10

At a school, there are exactly 40 students who play lacrosse, exactly 30 students who play soccer, and exactly 20 students who play basketball. what i...

question

Physics, 14.09.2019 11:10

Amixture of ordinary hydrogen and tritium (a hydrogen isotope whose nucleus is approximately three times more massive than ordinary hydrogen) is excit...

question

Physics, 14.09.2019 11:10

What is the diameter of a 12lb shot if the specific gravity is of the shot iron in the shot is 6.8, the density of fresh water 62.4lb/ft...

question

Physics, 14.09.2019 11:10

Along cylindrical conductor carries current in one direction uniformly spread over the cross section. (i. e. j is directed parallel to the axis and is...

question

Physics, 14.09.2019 11:10

Estimate the steady-state flux of atomic hydrogen at 25 °c through a steel vessel of wall thickness 4 mm given that its inside surface is kept saturat...

question

Physics, 14.09.2019 11:10

Aphoton ionizes a hydrogen atom from the ground state. the liberated electron 11. recombines with a proton into the first excited state, emitting a 46...

question

Physics, 14.09.2019 11:10

The spectrum from a hydrogen vapour lamp is measured and four lines in the visible light range are observed. these lines are the so-called balmer seri...

question

Physics, 14.09.2019 11:10

Calculate the the wavelength of the first balmer series of hydrogen is 6562 following: a) the ionization potential, and b) the first excitation poten...

question

Physics, 14.09.2019 11:10

"a problem involves a car of mass m going down a track from a height h, and round a loop of radius r. the loop is frictionless. it asks for the...

question

Physics, 14.09.2019 11:10

Find the gap between the 1p1/2 and 1d5/2 energy levels of neutron for nuclei with a-16 from the total binding energies of: b(150) = 111.9556 mev, b(1...

question

Physics, 14.09.2019 11:10

For the vector a = ya, + 5a 2. express a in spherical coordinates, both amplitudes and directions. factor the expression and group the like unit vecto...

question

Physics, 14.09.2019 11:10

Aplane is heading due east: its nose points towards the east direction, but its trajectory on the ground deviates from the east direction due to a si...

question

Physics, 14.09.2019 11:10

The spectrum from a hydrogen vapour lamp is measured and four lines in the visible light range are observed. these lines are the so-called balmer seri...

question

Mathematics, 14.09.2019 11:10

Aconcession stand sold ice cream cones, salted pretzels, and tacos at a basketball game. ice cream cones were sold for $3.00, salted pretzels were sol...

More questions: Mathematics Another questions