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MATH SOLVE
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What is the solution to the system of equations -6x-2/5y=8 1/2x+3y=2910,-210,22,10-2,10
General
4 months ago
Let f(x)= x − 5‾‾‾‾‾‾√ x - 5 Find f -1 Question 7 options: f -1 (x) = x2 + 5; y ≥ 5 f -1 (x) = (x + 5)2; y ≥ 5 f -1 (x) = x2 + 25; y > 5 f -1(x) = x2 + 25; y ≥ 25
General
4 months ago
If you apply the changes below to the absolute value parent function, f(x)=|x|, what is the equation of the new function. shift 5 united to the left . shift 4 units down
General
4 months ago
WILL MARK AS BRAINEST!!!!! PLEASE HELP ME!!!!!!! 70 POINTS!!! You just graduated college (age 23) and now have your dream job of a computer animator. Your gross salary is 43,000 a year. Answer the following questions about saving and deductions. 1.Once you are hired, you must choose health insurance. You choose an annual premium of $4,500 and your company pays 75% of the premium. The rest is deducted from your monthly paycheck. How much is deducted? 2. After choosing insurance, you must choose a life insurance policy. You choose a 80,000, 20-year life insurance policy. How much is deducted from your monthly paycheck? Use the chart below to help you determine your premium. 3. While choose benefits, you also much decide how much you will put aside for retirement. You choose to set aside 6% of your income for your 401k. Your company will match up to 3%. How much is set aside for your retirement each month 4. Now that you have a real job, you decide to put money into a saving account that gains interest instead of your piggy bank. You deposit 800 dollars into a saving account that will earn 1.2% interest over a year. How much interest have you earn after 8 months?
General
4 months ago
If z1 =2cis120, z2=4cis20, and z1/z2=a+bi, then a = __ and b = __?
General
4 months ago
Steve earned a 96% on his first math test, a 74% on his second test, and a 85% on his third test. What is his test average?
General
4 months ago
There are 3 identical wooden blocks that are 50 inches long, 5 inches wide and 3 inches thick. If you glue them together, what is the largest and smallest surface area you can get?? PLZZ I will give you 100 pointd
General
4 months ago
A circle is graphed on a coordinate grid and then reflected across the y-axis. If the center of the original circle was located at (x, y), which ordered pair represents the center of the new circle after the transformation? A) (x, y) B) (x, −y) C) (−x, y) D) (−x, −y)
General
4 months ago
75 percent of the students in study hall finished their math hw before study hall was over. If they were 18 more students who finished their math hw than students who didn’t finished thier math hw, how many students are there on study hall?? PLZZ I will give you 100 pointd
General
4 months ago
Write an equation and graph it to show that it is either a function or not. Provide a picture of your graphshow all work
General
4 months ago
While shopping at a clearance sale, Samantha finds a $60.00 dress on sale for 25% off. Samantha also has a 50% off coupon. Which statement correctly summarizes her savings?
General
4 months ago
How many solutions are possible for a triangle with A = 113° , a = 15, and b = 8
General
4 months ago
The data set gives the number of bottles filled by each of the workers in a bottling plant in one day.{36, 18, 16, 28, 68, 35, 37, 66, 38, 40, 41, 44, 72, 29}The best measure of center for this data set is the , and its value expressed up to one decimal place is
General
4 months ago
What is the solution to the system of equations below?y=-1/3x+6 and y= 1/3x-6Ono solutioninfinitely many solutions(-18, 12)(18,0)
General
4 months ago
A circle has a radius of 5 in. A central angle that measures 150° cuts off an arc.Explain how to find the arc length exactly, and then approximate it to one decimal place.
General
4 months ago
Which expression has a negative value?2+12(-3)(-8)10-(-18)-35-5
General
4 months ago
Select the correct answer from each drop-down menu. A parabola is given by the equation y = x2 − 2x − 3. The directrix of the parabola is given by the equation . The focus of the parabola is .
General
4 months ago
Triangle ABC has coordinates A(1,-1), B(0,2), and C(2,1) and it is reflected over the line y = x to form triangle A'B'C'. What are the coordinates of triangle A'B'C answer the question using complete sentences...please help
General
4 months ago
A sensitive measuring device is calibrated so that errors in the measurements it provides are normally distributed with mean 0 and variance 2.00. Find the probability that a given error will be between -3 and 3.
General
4 months ago
Suppose $r$ and $s$ are the values of $x$ that satisfy the equation\[x^2 - 2mx + (m^2+2m+3) = 0\]for some real number $m$. Find the minimum real value of $r^2+s^2$.
General
4 months ago
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