Question

Solve the equation by completing the square x 2 + 10x + 38 = 0

Expert Answer

Want to see the step-by-step answer?

Check out a sample Q&A here.

Want to see this answer and more?

Experts are waiting 24/7 to provide step-by-step solutions in as fast as 30 minutes!*

*Response times may vary by subject and question complexity. Median response time is 34 minutes for paid subscribers and may be longer for promotional offers.
Tagged in
Math
Algebra

Other

Related Algebra Q&A

Find answers to questions asked by students like you.

Q: If (a, 2) is a point on the graph of y = 5x + 4, what is a?

A: Given,(a,2) is a point on the graph of ,y=5x+4 ⇒(a,2) satisfies the equation,y=5x+4Substituting,x=a,...

Q: Dos fuerzas F, y F, actúan simultáneamente sobre un objeto de 5Kg. Si F, = 101-5f y F2 = -71+9j, det...

A: Click to see the answer

Q: The vertices of a rectangle are located at (1, 2), (5, 0), (2, -6) and (-2, -4). What is the area of...

A: Click to see the answer

Q: solve each equation. x2 - 6x = -34

A: Given, x2-6x=-34 or x2-6x+34=0

Q: $7000 are invested in a bank account at an interest rate of 8 percent per year. Find the amount in t...

A: Given : $7000 are invested in a bank account at an interest rate of 8 percent per year. That means  ...

Q: 18. Find the inverse of: (x) Nx-9+3. A)()=(x+9) -3 or'm-(x-3) +9 B))-(x-3) +9, x 23 D) m-(x+9)-3, x2...

A: Since you have asked multiple question, we will solve the first question for you. If you want any sp...

Q: Find the real solutions, if any, of the equation. Use any method. Verify your solution using a graph...

A: Given; x2+x=1   solving by factorizing the LHS(Left-hand side) hence, we get x2+2.x.12+14=4+14 ⇒x+12...

Q: describe the transformation of the function y=1/x+3 -4 from the parent function y=1/x

A: Transformation means how much a function moves to the left, right, up or down from the parent functi...

Q: Triangle STU has side lengths s= 34.0 and u= 40.5. Angle T has a measure of 49°. What is the length ...

A: Given that Triangle STU has side lengths s= 34.0 and u= 40.5. Angle T has a measure of 49°. To find ...

Q: Elk population One hundred elk, each 1 year old, are intro- duced into a game preserve. The number N...

A: Given, N(t)=100(0.9)t ..(1) Where N(t) be the number of elk population alive after t years.

Q: Consider the following pattern: There are dots in the next figure, and dots in the figure after that...

A: To find the number of dots in next figure and number of dots in figure after that  

Q: Algebra Question

A: Use trigonometric rations

Q: What is the value of "m"? * M + 20° 100° O 100 degrees O 80 degrees O 120 degrees O 90 degrees

A: Explanation of the answer is as follows

Q: 7 5. Given: csc(0) =; , find sin(0) 3/5 а. 7 3V7 b. 2 С. 7 d. Answer Unavailable

A: givencosecθ=72

Q: What is the length of the major axis of ellipse given by the equation X^2/81+ Y^2\144=1 ?

A: Given equation of ellipse is: x281+y2144=1

Q: 2. Find the value of x. 2x + 1 71°

A: We are given the following figure. We need to find the value of x.

Q: You are choosing between two different cell phone plans. The first plan charges a rate of 22 cents p...

A: According to given, Plan A will cost 25 cents(m) = $0.22(m) = 0.22m Plan B will cost $39.95 + 9 cent...

Q: For the given linear function, make a table of values and sketch its graph. What is the slope of the...

A: Given : r(t)=-23t+2 Linear equation of the form y=mx+b where m is the slope and b is the y intercept...

Q: A bank offers a savings account that accrues compound interest quarterly at a rate of 4%. What is th...

A: The compound interest formula is given as,  A=P1 + rnnt  P = principal amount   R=annual rate of int...

Q: If there are initially 4500 bacteria in a​ culture, and the number of bacteria doubles each​ hour, t...

A: In the question we have to find t when the number of bacteria in the culture reach 20,000​.

Q: You guys rejected this question and took one of my questions and didn’t give it back after you rejec...

A: Click to see the answer

Q: Find the requested information for the function using its graph. 3 Domain: VA: 8 10 НА: 13

A: Click to see the answer

Q: 3 10. Given: tan(0) 6 find csc(0). 3/5 а. 2/5 b. 1 С. 2 d. Answer Unavailable II

A: Please see the answer is step 2

Q: Write the polynomial in standard form. Then classify the polynomial by degree and by number of terms...

A: Click to see the answer

Q: The fox population in a certain region has a continuous growth rate of 5 percent per year. It is est...

A: Click to see the answer

Q: 4. pleses type the answer thank you

A: We can solve this problem using the basic properties of algebra

Q: Angle φ intersects the unit circle at point (0.1495, 0.9888). What is the value of sin(φ)? A 0...

A: To find the angle 

Q: Pls help with number 15

A: Click to see the answer

Q: Evaluate 6 + 5(x – 10)° for x = 12. 6 + 5(12 – 10) = 6 + 5.23 %3| = 6 + 5•8 = 6 + 40 = 46 The formul...

A: Given, the formula h=-16t2+200t+4 Models the height h,in feet,of fireworks t seconds after launch. T...

Q: The graph below shows a transformation of y = 2". %3D 5- 4- 3- 2 -5 4 -3 -2 2 -2 3 -4- Write an equa...

A: Click to see the answer

Q: Is there a function whose graph is symmetric with respect tothe x-axis? Explain.

A: Is there a function whose graph is symmetric with respect to the x-axis?  No Explanation:- To be sym...

Q: Find an equation for the graph sketched below 7- -5 4 -3 -2 -1 I 2 3 4 5 -2 -4

A: Find the equation of the curve from the given graph.

Q: Identify the whether the function graphed has an odd or even degree and positive or negative leadin...

A: We discuss nature of polynomial here.

Q: Arthur can do a job in 30 minutes, Bonnie can do it in 40, and Clair can do it in 60 minutes.  How l...

A: let x be the time required in working together. Explanation of the answer is as follows

Q: 1. pleses type the answer thank you

A: Click to see the answer

Q: R(x) = x(x - 2) 2/(x - 2)(a) Find the domain of R.(b) Find the x-intercepts of R.

A: The function: Rx=xx-22x-2

Q: (32a15b9c5)1/5  simplify the expression

A: To simplify the given expression

Q: 4. pleses type the answer, not in writing  thank you

A: Click to see the answer

Q: Determine whether the function y = -3x2is increasing or decreasinga. For x < 0. b. For x > 0.

A: Given, y=-3x2Differentiating both sides w.r.t x we get:dydx=ddx(-3x2)⇒dydx=-6x      (using,ddx(xn)=n...

Q: A population of bacteria grows according to the function p(t)= p0 * 1.42^t where t is measured in ho...

A: Click to see the answer

Q: Terry measured the mass of one bag of rice. The best unit to use when she reports her measurements i...

A: The kilogram(kg) is used for large amounts.

Q: Angela is buying a dress that is on sale for 20% off. If the original price of the dress is $50.00, ...

A: Original price of the dress= $50.00 Discount on the dress= 20% Money saved on the dress= Original pr...

Q: Solve for the specified variable.

A: Given , A = B CD3 divide by B on both side AB =CD3 Raising the power of cube on both side AB3 =CD133...

Q: write each of the following in terms of i and simplify. For example, √-20 = i √20 = i √4√5 = 2i √5. ...

A: Given: -18we know-1=iwe can rewrite -18=-1×18=-1×18=i18 18 can be written as 9×29×2 and we know 32=9...

Q: Simplify. The answer should be in standard form and contains only positive exponents. 8X-3 Y . 5X5 Y...

A: we have to find the simplify the given expression

Q: m25 = 124° find the missing angi 2. 4. 6. 7/8

A: 17. m 6=180-124  m6=56   18. m8=m5=124   19. m1=m5 m1=124   20. m4=m1=m5 m4=124

Q: math 4/ math111 level

A: We have to find x intercept and y intercept and horizontal asymptote.     According to our guideline...

Q: Find a basis B for the vector space of 3×3 magic squares. A square matrix is magic if the sum of the...

A: In a magic matrix, sum of the elements in each row, each column and main diagonal is the same. We ha...

Q: 24.Find the value of x. 75° I.

A: The figure is given by To evaluate : The value of x

Q: tan A = 6 a) Draw two possible locations on the coordinate axis for the terminal arm of angle A. b) ...

A: (a) Consider the given trigonometric equation tanA=-26 Since, the trigonometric ratio tanA is negati...