$MathMaster logo$

MathMaster

Home
general
27 7u 5 u 3

Question

-27=-7u 5(u-3)

291

likes

1455 views

Answer to a math question -27=-7u 5(u-3)

$Expert avatar$

4.5

103 Answers

-27=-7u+5(u-3) -27=-7u+5u-15 -27+15=-2u -12=-2u u=-12/-2 u=6

Frequently asked questions (FAQs)

Math question: What is the radius of a circle if the equation of the circle is x^2 + y^2 = 25?

+

What are the characteristics of a hyperbola with equation y = (2x - 1) / (x + 3)?

+

What is the derivative of f(x) = 3x^2 + 4x - 5 using the power rule?

+

New questions in Mathematics

A=m/2-t isolate t

-442/c+5=26 what is c?

If L (-2, -5) reflected across y = -4. What are the coordinates of L?

The data set (75, 85, 58, 72, 70, 75) is a random sample from the normal distribution No(µ, σ). Determine a 95% two-sided confidence interval for the mean µ .

Director of reservations believes that 9% of the ticketed passengers are no-shows. If the directors right what is the probability that the proportion of no-shows in a sample of 789 ticketed passengers with differ from the population proportion buy more than 3% round your answer to four decimal places.

Suppose a large shipment of cell phones contain 21% defective. If the sample of size 204 is selected, what is the probability that the sample proportion will differ from the population proportion by less than 4% round your answer to four decimal places

2x-4y=-6; -4y+4y=-8

Raúl, Gilberto and Arturo are playing golf; The probabilities of winning for each one are as follows: (Raúl wins) = 20% (Gilberto wins) = 0.05% (Arturo wins) = ¾%. Perform operations and order events from least to most probable.

Use the sample data and confidence level given below to complete parts (a) through (d). A drug is used to help prevent blood clots in certain patients. In clinical trials, among 4336 patients treated with the drug, 194 developed the adverse reaction of nausea. Construct a 99% confidence interval for the proportion of adverse reactions.

TEST 123123+1236ttttt

4+168×10³×d1+36×10³×d2=-12 -10+36×10³×d1+72×10³×d2=0

Determine the increase of the function y=4x−5 when the argument changes from x1=2 to x2=3

Solve equations by equalization method X-8=-2y 2x+y=7

Determine a general formula (or formulas) for the solution to the following equation. Then, determine the specific solutions (if any) on the interval [0,2π). cos30=0

A hardware bill totals $857.63 with discounts of 5% and 3%. What is the net cost of the Material ?

Two particles of electrical charges Q1=3.8×10-⁶C and q,=4.4×10-⁶C are separated in vacuum by a distance of 4.0.10-⁸ m. Since K=9.0.10⁹ N.m²/C², the intensity of the interaction force between them, in newtons, is?

What is the total amount due and the amount of interest on a 3-year loan of $1,000 at a simple interest rate of 12% per year?

Solve the following 9x - 9 - 6x = 5 + 8x - 9