subject

Mathematics, 28.05.2021 18:50 minideeri

Monica has been saving her spare change. So far, she has saved 40 coins for a total of $6.25. Some of the coins are quarters (25 cents), and the rest are dimes (10 cents).
How many of each coin does she have? Let the number of quarters = q and the
number of dimes = d.

ansver

Answers: 2

Show answers

Another question on Mathematics

question

Mathematics, 21.06.2019 16:30

On average, how many more hits will he get when he bats 100 times at home during the day as opposed to 100 times away at night?

Answers: 2

question

Mathematics, 21.06.2019 18:30

Dakota earned $7.50 in interest in account a and $18.75 in interest in account b after 15 months. if the simple interest rate is 4% for account a and 5% for account b, which account has the greater principal? explain. to make it a little easier, there is an image. good luck!

Answers: 1

question

Mathematics, 21.06.2019 19:20

When are triangles considered similar? a. corresponding angles are equal andcorresponding sides are proportionalb. corresponding angles are proportional andcorresponding sides are equalc. corresponding angles are equal orcorresponding sides are proportionald. corresponding angles are proportional orcorresponding sides are equal select the best answer from the choices providedmark this and retumsave and exitnext

Answers: 2

question

Mathematics, 21.06.2019 22:00

White shapes and black shapes are used in a game. some of the shapes are circles. while the rest are squares. the ratio of the number of white shapes to the number of black shapes is 5: 11. the ratio of the number of white cicrles to the number of white squares is 3: 7. the ratio of the number of black circles to the number of black squres is 3: 8. work out what fraction of all the shapes are circles.

Answers: 2

You know the right answer?

Monica has been saving her spare change. So far, she has saved 40 coins for a total of $6.25. Some...

Questions

question

Computers and Technology, 29.06.2019 02:20

What are the advantages of using variables in a data type?...

question

Computers and Technology, 29.06.2019 02:20

Write a program that declares two localdate objects, jan31 and dec31, and assign values that represent january 31 and december 31 in the current year....

question

Computers and Technology, 29.06.2019 02:20

The machine language treats a message as bits while object-oriented programming language treats every message as an object. do you agree with this sta...

question

Mathematics, 29.06.2019 02:20

L5 m230 -page 3 of 9- (ot) 6. bob wants to create a rectangle vegetable garden adjacent to one side of his house, so that the house itself forms a bou...

question

Chemistry, 29.06.2019 02:20

Sodium sulfate dissolves as follows: na2so4(s) → 2na (aq) so42- (aq). how many moles of na2so4 are required to make 1.0 l of solution in which the na...

question

Mathematics, 29.06.2019 02:20

Suppose that a monkey is seated at a computer keyboard and randomly strikes the 26 letter keys and the space bar. find the probability that its first...

question

Business, 29.06.2019 02:20

Mrs. carr made the following interest payments. determine the extent to which she can deduct each payment on her form 1040. $21,000 on a $280,000 mort...

question

Chemistry, 29.06.2019 02:20

A0.0400 m nacl solution was formed when 32.0 grams of nacl was dissolved in enough water. what was the total volume of the solution formed? 0 7...

question

Biology, 29.06.2019 02:20

2. which is not true of lipids?...

question

Chemistry, 29.06.2019 02:20

Which letter represents the activated complex? 1. a 2. b 3. f 4. g

question

Mathematics, 29.06.2019 02:20

Earth revolves on its axis once every 24 hours. which statements are true? check all that apply. the angular velocity of earth is π/12 radians...

question

History, 29.06.2019 02:20

What was one difference between roman empire and byzantine empire rulers power...

question

Mathematics, 29.06.2019 02:20

Aaron bought a new television that has a 92 in. 76 in. screen. it has a feature that splits the screen to allow him to watch 4 channels at once. what...

question

Mathematics, 29.06.2019 02:20

What is the difference between constructing a square and constructing an equilateral triangle? for the square construction, the diameter will b...

question

Mathematics, 29.06.2019 02:20

Mass m1 = 1.2 kg moves with constant velocity v1i = 2.6 m/s along the x-axis and collides with mass m2 = 2.7 kg, which moves with velocity v2i = 4.5 m...

question

Physics, 29.06.2019 02:20

If all the ice on west antarctica was melted, how much would it cause global sea level to rise? if you do not remember the approximate size of this r...

question

Physics, 29.06.2019 02:20

Two objects have the same momentum. which of the following is true? i. the masses of the objects are equal. ii. the speeds of the objects are equal....

question

Chemistry, 29.06.2019 02:20

Pepsin hydrolyzes proteins in the stomach. the ph in the stomach is 2, and the optimum ph for pepsin is 2. what do you think would happen to the activ...

question

Business, 29.06.2019 02:20

Both the army and marine corps have a capability need to procure additional helicopters beyond the number specified in the current contract; the heli...

question

Business, 29.06.2019 02:20

Dayton has forecast sales to be $205,000 in february, $270,000 in march, $290,000 in april, and $310,000 in may. the average cost of goods sold is 60%...

More questions: Mathematics Another questions

Questions on the website: 13722363