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Ill give you brianliest Equation 1: m = 8 + 2n Equation 2: 4m = 4 + 4n Step 1: −4(m) = −4(8 + 2n) 4m = 4 + 4n Step 2: −4m = −32 − 8n 4m = 4 + 4n Step 3: −4m + 4m = −32 − 8n + 4n Step 4: 0 = −32 − 4n Step 5: n = − 8 In which step did the student first make an error
General
9 months ago
What are the zeros of the function? What are their multiplicities? y=(x-2)(x+7)^3
General
9 months ago
you need to hang seven pictures in a straight line a.) in how many ways can this be accomplished? b.) if the picture of your great grandfather must be in the middle, how many ways can this be hung?
General
9 months ago
The constraints of a problem are listed below. What are the vertices of the feasible region?0, 0), (0, 3), (2, 3), (5, 0)(0, 0), (0, 5), (2, 3), (5, 0)(0, 0), (2, 3), (5, 0)(0, 3), (0, 5), (2, 3)
General
9 months ago
What number can you multiply by −√2 to get a rational number? Select each correct answer. A. 12B. √2C. 0D. 2
General
9 months ago
Plans were made for a rectangular garden to be planted outside of a library. The plans use a scale of 1.6 cm = 2 m. If the garden is 14 cm by 10 cm on the scale, find the actual dimensions. If maybe somebody could not just give me the answer, but give me the equation so I can work the rest of these questions out myself, that'd be great!
General
9 months ago
PLEASE HELP!!cos x = sin34∘ What is the value of x?Enter your answer in the box.x = °
General
9 months ago
find the surface area of the space figure represented by the net
General
9 months ago
Line segment CD is shown on a coordinate grid: A coordinate plane is shown. Line segment CD has endpoints 1 comma 2 and 1 comma negative 1. The line segment is rotated 90 degrees counterclockwise about the origin to form C'D'. Which statement describes C'D'?A) C'D' and CD are equal in length.B) C'D' is parallel to CD.C) C'D' is half the length of CD.D) C'D' is greater than twice the length of CD.
General
9 months ago
Jobie starts with $325 in her piggy bank. Each month she adds $10.Which recursive function rule models the total amount in Jobie’s piggy bank at the end of each month?an=10⋅an−1 and a1=325an=10+an−1 and a1=325an=325⋅an−1 and a1=10an=325+an−1 and a1=10
General
9 months ago
Quadrilateral ABCD is inscribed in circle O. What is m∠B ?Enter your answer in the box.
General
10 months ago
Consuela earns a salary of $40,000 per year plus a commission of $1,00 for each car she sells. Write and solve an equation that shows the number of cars Consuela must sell in order to make $60,000 in one year.
General
10 months ago
20. Find the measure of each interior angle AND each exterior angles of the following regular polygons. Show your work. a. Pentagon b. 16-gon c. Dodecagon
General
10 months ago
Find the coordinates of the circumcenter for ∆DEF with coordinates D(1,3) E (8,3) and F(1,-5). Show your work.
General
10 months ago
Among 320 randomly selected airline travelers, the mean number of hours spent travelling per year is 24 hours and the standard deviation is 2.9. What is the margin of error, assuming a 90% confidence level? Round your answer to the nearest tenth. 0.01
General
10 months ago
16. For quadrilateral ABCD, determine the most precise name for it. A (-2, 3), B (9, 3), C (5, 6) and D (2, 6). Show your work and explain.
General
10 months ago
Which is the best estimate for (6.3x10^-2)(9.9x10^-3) written in scientific notation?
General
10 months ago
The general form of the equation of a circle is x2+y2−4x−8y−5=0.What are the coordinates of the center of the circle?Enter your answer in the boxes.( , )
General
10 months ago
1 question. 11 points. thanks for the helpThe equation p = 1.7t² + 18.75t + 175 approximates the average sale price p of a house (in thousands of dollars) for years t since 2010.What is the best estimate for the price of the house in year 2020
General
10 months ago
Which step in the construction of copying a line segment ensures that the new line segment has the same length as the original line segment?
General
10 months ago
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