Help please

1 though 5​
help please 1 though 5​ - 1

Answers

Answer 1
Answer:

Answer:

5/8,-5√2,{(2x+3)(x-5)}

Step-by-step explanation:

1) 5x-10/8x-16

=5(x-2)/8(x-2)

=5/8

2) √32-3√18

=4√2-3√18

=4√2-9√2

=(4-9)√2

= -5√2

4) 2x^2-7x-15

=2x^2+3x-10x-15

=(2x+3),(x-5)


Related Questions

What is the product of the expressions? Assume y does not equal 0.
Need help please guysssssss
Sarah opens a savings account that has a 2.75% annual interest rate,compounded monthly. She deposits $500 into the account. How much willbe in the account after 15 years?$500.00$754.94$1255.27$255.27
TIME REMAINING54:32Tom would like to take out a secured loan to help pay for a vacation this summer. He has offered his car as collateral.His car is worth $3,500. His bank can offer loans for 80% of collateral value. The vacation he has planned will cost$4,750. Approximately how much additional collateral will Tom need to offer in order to borrow enough to go on hisvacation as planned?$1,000.00b. $1,362.50c. $2,437.50d. $2,800.00a.Please select the best answer from the choices providedAB.ООООD
1 For a recipe, Paul uses 3 cups of sugar for every 4 cups of flour. Which table showsequivalent ratios for this recipe?

Find the simultaneous equation x-2y=1,y^2-3xy+8=0​

Answers

Answer:

  (-2.2, -1.6), (3, 1)

Step-by-step explanation:

You don't have to go far to find the equations. They are right there in your problem statement. Perhaps you want to find the solutions to the equations.

Use the first equation to write an expression for x, then substitute that into the second equation:

  x = 2y +1

  y^2 -3(2y+1)(y) +8 = 0

  -5y^2 -3y +8 = 0

  -(5y +8)(y -1) = 0

  y = -8/5   or   y = 1

The corresponding values of x are ...

  x = 2(-8/5)+1 = -11/5

  x = 2(1) +1 = 3

The solutions are (x, y) = (-2.2, -1.6) and (3, 1).

The ratio of the interior angle of a regular polygon to the exterior angle is 13:2 . How many sides does it have?

Answers

Answer:

15

Step-by-step explanation:

Int angle : Ext angle : Total

13 : 2 : 15 (13+2)

We know that, int angle + ext angle = 180

Let's introduce a variable x to help solve this ratio

Our ratio is now - 13 x : 2 x : 15x

Use your total ratio and equate it to your total angle size

15 x = 180

x = 180 / 15 = 12

So,

Int angle = 13 x = 13 (12) = 156

Ext angle = 2 x = 2 × 12 = 24

Now, use this formula.

Ext angle = 360 / n

(n represents your number of sides)

24 = 360 / n

n = 360 / 24 = 15

In your own words, explain how debit resequencing works.

Answers

Answer:

Explained below.

Step-by-step explanation:

Debit resequencing is a practice whereby a bank will process the debit and credit to an account in such a way that it causes account balances to fall faster which in turn leads to a boost in potential overdraft fees.

This is how it works;

For example, if you send two cheques on a given date — one sent to your credit card company for $300 and the second one sent to your local electric company for $150, the credit card company and the local electric company will try to get their money from your account on the same date. Now, you've set up an automatic withdrawal to pay your rent which also hits your account with your rent being is $600.

Now, if on the date that those three amount of money above hits your account, you have a balance of say $175, the bank could clear the $150 charge first, thereby resulting in two overdraft fees.

However, Instead of that process above, many banks use a software that reorders the transactions. This software will first of all present the $600 charge, followed by the $300 charge and then finally the $150 charge. In this way, you will end up paying three overdraft fees rather than just two. Banks normally use this method in order to maximize profit rather than with the aim of pleasing their customers.

Final answer:

Debit resequencing is a practice used by some banks to change the order in which debit card transactions are processed. It often results in additional fees for the account holder as transactions are rearranged based on amounts or types. However, not all banks engage in this practice.

Explanation:

Debit resequencing is a practice used by some banks to change the order in which debit card transactions are processed, often resulting in additional fees for the account holder. This process involves rearranging the order of transactions from highest to lowest amount or by type, such as ATM withdrawals or online purchases.

For example, let's say you have $100 in your account and make two transactions: a $90 purchase followed by a $20 purchase. Instead of processing the transactions in the order in which they occurred, a bank using debit resequencing may instead process the $20 purchase first, resulting in an overdraft fee for the $90 purchase.

Debit resequencing has been a controversial practice as it can lead to unexpected fees for account holders. However, it is important to note that not all banks engage in this practice, and some have implemented policies to prevent debit resequencing.

Learn more about Debit resequencing here:

brainly.com/question/32689165

#SPJ3

Which of the following must be given to prove that ΔABC is similar to ΔDBA?a. Segment AD is an altitude of ΔABC.
b. Segment CB is a hypotenuse.
c. Segment CA is shorter than segment BA.
d. Angle C is congruent to itself.

Answers

Answer:

The correct answer is option A.

Step-by-step explanation:

For the given triangles to be similar the segment AD must be an altitude of ΔABC.

We can provide a theorem for the same:

If we draw an altitude from the right angle of any right triangle, then the two triangles formed are similar to the original triangle.

Also all the three triangles are similar to each other.

Like here, in the triangle ABC, we draw an altitude from A to the side BC, thus forming 2 triangles; ΔDBA and ΔDAC. These both will be similar to ΔABC.

So, by the theorem it is proven that  ΔABC is similar to ΔDBA.

Therefore, option A is correct.

this answer is a (A) segment AD is an altitude at angle ABC

Factor each perfect square trinomial. Then, solve the equation by taking the square root of each side.Q1) x^2+14x+49=9



Q2) x^2-16x+64=144



3Q) x^2-2x+1=81

Answers

Answer:

Q2 :) hope this helps!

Step-by-step explanation:

How do I solve this?

Answers

Answer:

Step-by-step explanation:

Just so that we have something to work with, the length of the longest day (June 22) in Acron Ohio is 15 hours 8 minutes and 9 seconds on the 20th of June of this year. The number we get won't be this accurate, but it will tell us if we have done it correctly. The tricky part is when to use the radians.

cos(0.1309 H) = -0.4336 tan (40o 46 minutes)  I have assumed this is in radians. It won't work any other way. The measurement cannot be in degrees which will give a negative tan from the minus sign out in front. The cos being minus will make things even worse.

cos(0.1309 H) = -0.4336 tan (40 46/60  )

cos(0.1309 H) = -0.4336 tan (40.766666667)

cos(0.1309 H) = -0.4336 * -0.074173405

cos(0.1309 H) = 0.032161588

0.1309 H = cos-1(0.032161588)

0.1309 H =  1.538629191

H = 1.538629191 / 0.1309

H = 11.754 which is no where near 15 hours, but it is what the numbers give.

I would suggest that you go to your instructor for the other two. Work this one out until you get somewhere near 11.7 hours.

The other two cities should come to something near  this answer.  

Answer:

Step-by-step explanation:

Slope= -3/1

plot from point  (-2,4)