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MATH SOLVE
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When writing twenty-one-and-a-half-trillion in scientific notation, what is the exponent needed on the base ten?I also need an explanation on how to find this!
General
4 months ago
Been a while since I’ve needed to not use a calculator. Why is -2X10^-18 (3/16) = 4.09X10^-19?
General
4 months ago
what is the equation, in standard form, of a parabola that contains the following points? ( -2, -23.5)(0,-4.5)(4,-26.5)
General
4 months ago
which matrix represents the system of equations below? { -2x-7y=3 7x-6y=12
General
4 months ago
11. Find the surface area of each figure. Leave the answers in pi where applicable. Show work14. Find the surface area of each figure. Leave the answers in pi where applicable. Show work19. Find the surface area of each figure. Round to the nearest tenth. Show work23. Find the volume. Round to the nearest tenth if necessary. Show work29. What is the volume of a sphere with a surface area of 452.39 cm2? Round your answer to the nearest hundredth. Show work
General
4 months ago
What is the probability of tossing two coins and having them both land on heads? 33.3% 25% 50% 75%
General
4 months ago
Select the lines that represent functions
General
4 months ago
Mon poured 100 kilograms of water into 10 kg of salt. He made ___ kilograms of ___% salt solution.
General
4 months ago
Write the equation of a line that is perpendicular to y=7/5x+6 and that passes through the point (2,-6)
General
4 months ago
In the diagram a || b. Use the diagram to answer the question. (Diagram not to scale.) Name the alternate interior angle to 7. A. 1 B. 2 C. 6 D. 4
General
4 months ago
Which molecules would most likely cause a liquid to have the lowest viscosity?large, polar moleculessmall, nonpolar moleculessmall, polar moleculeslarge, nonpolar molecules
Algebra
4 months ago
Which natural polymers are involved with making clothing?wool, silkworm cocoon, and cellulosewool, nylon, and DNAstarch, nylon, and DNAstarch, silkworm cocoon, and cellulose
Algebra
4 months ago
Which number has the same value as 20 tens?
Algebra
4 months ago
Which number line represents the solution set for the inequality 38 - 4x < 6x - 5?
Coordinate-geometry
4 months ago
Which objects formed last in our solar system? the Sun the solar nebula the inner planets the planetesimals
Algebra
4 months ago
Which occurrence would contradict the big bang theory?A.Over time, distant galaxies move progressively closer to Earth.B.A scientist discovers a black hole outside the Milky Way galaxy.C.The average temperature of the universe decreases.D.A scientist discovers a planet that is about 10 million years old.
Algebra
4 months ago
which of the following logical connectives is not included in sql
Algebra
4 months ago
Which of the following are congruence transformations? Check all that apply. A. Rotating B. Stretching C. Shrinking D. Reflecting E. Translating
Algebra
4 months ago
Which of the following are safety and health resources workers can use inside of their workplace
Algebra
4 months ago
Which of the following are true statements about any regular polygon? Check all that apply. A. all of it's angles measure 90 degrees B. It is a closed figure. C. It is a hexagon. D. It is a quardillateral. E. All of its angles have equal measures. F. Its sides are congruent line segments.
Geometry
4 months ago
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