subject

Mathematics, 25.08.2019 20:00 sistersaray

If the radius of a circle is 15 ft, what is its diameter?

ansver

Answers: 2

Show answers

Another question on Mathematics

question

Mathematics, 21.06.2019 18:00

In triangle △abc, ∠abc=90°, bh is an altitude. find the missing lengths. ah=4 and hc=1, find bh.

Answers: 1

question

Mathematics, 21.06.2019 19:00

The figures below are made out of circles, semicircles, quarter circles, and a square. find the area and the perimeter of each figure and give your answers as a completely simplified exact value in terms of π (no approximations).

Answers: 1

question

Mathematics, 21.06.2019 22:00

I’m still confused on how to work the percentages

Answers: 2

question

Mathematics, 21.06.2019 22:40

Which of the following circles have their centers on the x-axis? check all that apply.

Answers: 1

You know the right answer?

If the radius of a circle is 15 ft, what is its diameter?...

Questions

question

Engineering, 26.07.2019 20:20

The smallest crystal lattice defects is a) cracks b) point defects c) planar defects d) dislocations....

question

Engineering, 26.07.2019 20:20

Which atom bond in atomic interaction combines electrons, filling its valence zone a) van der vaals bond; b) a covalent bond; c) ionic bond; d) met...

question

Engineering, 26.07.2019 20:20

An alternating current e(t) =120 sin(12t) has been running through a simple circuit for a long time. the circuit has an inductance of l = 0.2 henrys,...

question

Engineering, 26.07.2019 20:20

Suppose a spring with spring constant 5 n/m is horizontal and has one end attached to a wall and the other end attached to a mass. you want to use the...

question

Engineering, 26.07.2019 20:20

The temperature of a gas is related to its absolute pressure and specific volume through t = 3.488pv, where t, p, and v are expressed in their standar...

question

Engineering, 26.07.2019 20:20

Ahybrid airship is an air vehicle that achieves lift by a combination of buoyancy, as well as aerodynamic forces (e. g., the way a wing produces lift)...

question

Engineering, 26.07.2019 20:20

List fabrication methods of composite materials....

question

Engineering, 26.07.2019 20:20

How to called crystalline lattice changes at the temperature change a) oxidation; b) primary crystallization c) allotropy d) anisotropy....

question

Engineering, 26.07.2019 20:20

What is the temperature dependency of the electrical conductivity for metals and semiconductors? ?...

question

Engineering, 26.07.2019 20:20

Crystal lattice can be characterized with a) angle, geometry and coordination number b) the color, size, lattice type; c) hardness, geometry d) atomi...

question

Engineering, 26.07.2019 20:20

Quantity of erystallization centres in crystallization may increase a) insert imitation of crystallization b) use mechanical mixing: c) change coolin...

question

Engineering, 26.07.2019 20:20

Steam of 100 bars, 600c in a well insulated tank having a volume of 1m starts to exhaust slowly. the leakage finishes at the pressure of tank reaches...

question

Engineering, 26.07.2019 20:20

The most important mechanical properties of metals include stiffness, strength, ductilityand toughness. which of the following statements is true: a....

question

Engineering, 26.07.2019 20:20

What is the typical bonding in a conductor and a semiconductor? ?...

question

Engineering, 26.07.2019 20:20

What is “hardenability” of steels? how it is measured? why it is important in applications such as axil rod of cars....

question

Engineering, 26.07.2019 20:20

Plane strain fracture toughness is a fundamental material property which: a) is valid when specimen thickness is much greater than crack dimensions....

question

Engineering, 26.07.2019 20:20

Briefly describe methods used in recycling of steel and aluminum. which product make use of such recycled aluminum and steel....

question

Engineering, 26.07.2019 20:20

What is/are the benefit(s) of short fibre reinforcements? a)increased stiffness only. b)increased strength and increased toughness. c) increased toug...

question

Engineering, 26.07.2019 20:20

What is the difference between thermoplastics and thermoset polymers? a)thermoplastics can be moulded to shape, thermoset cannot. b)thermoplastics ha...

question

Engineering, 26.07.2019 20:20

Nickel superalloys are selected for high-temperature gas turbine blades because of: a)high modulus. b)high creep strength. c)high maximum working tem...

More questions: Mathematics Another questions