Mathematics, 25.07.2019 07:00 marianamartinez6

There are 20 pens in a package. ten of the pens are black, 8 are blue, and the rest are red. which ratio represents the number of red pens to black pens?

Answers: 1

Show answers

Another question on Mathematics

Mathematics, 21.06.2019 14:30

Isee the amount was $90.00 then reduced to $75.00 , what is the percent ?

Answers: 1

Answer

Mathematics, 21.06.2019 14:30

What is the order of operations for 2 + (3 - 9) ÷ -3 · 4 in number order 1. subtraction 2. division 3. addition 4. multiplication

Answers: 1

Answer

Mathematics, 22.06.2019 01:00

Find the percent error of the measurement 4 cm

Answers: 3

Answer

Mathematics, 22.06.2019 01:20

What is the absolute value of the complex number -4- 2 v14 3.15 14 18

Answers: 1

Answer

You know the right answer?

There are 20 pens in a package. ten of the pens are black, 8 are blue, and the rest are red. which r...

Questions

Mathematics, 31.08.2019 00:10

Which expression shows the sum of the polynomials with like terms grouped together? 10x2y+2xy2 - 4x2 - 4x? y...

Computers and Technology, 31.08.2019 00:10

Technician a says you can replace the bushings in some control arms. technician b says on some vehicles, you have to replace the entire control arm to...

Chemistry, 31.08.2019 00:10

3. calculate the h_3 o^+ concentration in a solution of acet acid present at equilibrium is 9.97 x 10- m and k for the disso h2o(l) → h30 (aq) + ch3co...

Business, 31.08.2019 00:10

In the context of the perspectives on management, the is a subfield of the classical perspective that focuses on the total organization rather than t...

Physics, 31.08.2019 00:10

In a supernova explosion, the iron core of a heavy star collapses to form a neutron star. assume the radius of the iron core of the star is rcore 3000...

Physics, 31.08.2019 00:10

Given that the square of the velocity of a particle in terms of the generalized coordinates 91 --z, q2 --ф s obtain the generalized covariant componen...

Physics, 31.08.2019 00:10

An operator p describing the interaction of two spin are constants and σ1 and σ2 are pauli spin matrices of the two spins. the total spin angular 20....

Biology, 31.08.2019 00:10

All of the following are transmembrane pumps that facilitate active transport except? a) atp-driven pumps b) channel pumps c) lig...

Engineering, 31.08.2019 00:10

Calculate the radial force (in n) on a shaft caused by a gear with weight 142n. the gear is experiencing a tangential force from above of 15000n cause...

Engineering, 31.08.2019 00:10

Apipe of 0.3 m outer diameter at a temperature of 160°c is insulated with a material having a thermal conductivity of k = 0.055 (1 + 2.8 × 10–3t) w/mk...

Engineering, 31.08.2019 00:10

Acommercial passenger aircraft manufacturer would like to make aircraft fuselages with fibre-reinforced polymer composite materials. the required prod...

Geography, 31.08.2019 00:10

Going from the outer edge to the very center of a hurricane: a. surface winds continually increase b. surface winds decrease until reachi...

Chemistry, 31.08.2019 00:10

Draw the lewis structure for the molecule ammonia, nh, and predict the molecular geometry...

Computers and Technology, 31.08.2019 00:10

Sql injection attacks are one of the most common attacks because they rely on the knowledge that modern websites, which allow user input to rely on a...

Chemistry, 31.08.2019 00:10

Based on your data, what would you expect the pressure to be if the volume of the syringe was decreased to 2.5 ml? explain or show work to support yo...

Physics, 31.08.2019 00:10

The electrons in a beam are moving at 2.7x108 m/s in an electric field of 16000 n/c. what value must the magnetic field have if the electrons pass thr...

Biology, 31.08.2019 00:10

Chromatin structure and role of chemical modifications of dna and histones, as the first "on" switch for turning on eukaryotic gene expression. define...

Computers and Technology, 31.08.2019 00:10

What kind of state is the blocked state in which the process is waiting for an event, such as the end of an i/o operation, the availability of a resou...

Engineering, 31.08.2019 00:10

A5 mm dia copper cable is insulated with a material of conductivity of 0.16 w/mk and is exposed to air at 30â°c with a convection coefficient of 20 w/...

Mathematics, 31.08.2019 00:10

Financial analysts recommend investing 15% to 20% of your annual income in your retirement fund to reach a replacement rate of 70% of your income by a...

More questions: Mathematics Another questions