1answer.
Ask question
Login Signup
Ask question
All categories
  • English
  • Mathematics
  • Social Studies
  • Business
  • History
  • Health
  • Geography
  • Biology
  • Physics
  • Chemistry
  • Computers and Technology
  • Arts
  • World Languages
  • Spanish
  • French
  • German
  • Advanced Placement (AP)
  • SAT
  • Medicine
  • Law
  • Engineering
Hitman42 [59]
3 years ago
11

Which statement about y = x2 + 7x - 30 is true?

Mathematics
1 answer:
Lady_Fox [76]3 years ago
4 0

Answer:

D. The zeros are 3 and -10, because y = (x - 3)(x + 10).

Step-by-step explanation:

y=x^2+7x-30

0=x^2+7x-30

0=(x+10)(x-3)

Therefore, D is correct by the Zero Product Property

You might be interested in
Johnny opened a savings account 3 years ago. The account earns 7% interest, compounded continuously. If the current balance is $
torisob [31]

Answer: the initial deposit is $162.1

Step-by-step explanation:

The formula for continuously compounded interest is

A = P x e (r x t)

Where

A represents the future value of the investment after t years.

P represents the present value or initial amount invested

r represents the interest rate

t represents the time in years for which the investment was made.

e is the mathematical constant approximated as 2.7183.

From the information given,

r = 7% = 7/100 = 0.07

t = 3 years

A= $200

Therefore,

200 = P x 2.7183^(0.07 x 3)

200 = P x 1.234

P = 200/1.234

P = $162.1 to the nearest cent

7 0
4 years ago
Four consecutive integers that total -86
faltersainse [42]
Answer is below.........

8 0
4 years ago
Maggie is making cookies .The recipe calls for 3/9 cups of sugar and 4/9 cups of brown sugar. How much sugar does Maggie need in
Murrr4er [49]
1 and 3/4 cups = 4/4 + 3/4 = 7/4 cups This equals 1 batch. If we want 2.5 batches, then we multiply by 2.5 2.5 x 7/4  = x 4.375 cups = x You can also add the cups one batch and then a half batch at a time. 7/4 + 7/4 + (7/4*1/2) = x multiply the first two (7/4) by 2/2 so there is a common denominator of 8 Then you have 14/8 + 14/8 + 7/8 = 35/8 = 4.375 cups
5 0
3 years ago
3) Mr. Negrete has a collection of Vans shoes. He has 4 pairs of shoes that are green, 3 pairs
Yakvenalex [24]

Answer:

30% that he chooses red and 30% that he chooses blue.

Step-by-step explanation:

4+3+3=10

Probabilities that he chooses green = 4/10 = 40%

Red = 3/10 = 30%

Blue = 3/10 = 30%

5 0
4 years ago
Which expression represents 3 more than 2x
andrey2020 [161]
The answer would have to be 3+2x
4 0
3 years ago
Other questions:
  • If m RST=65, m QST=2x, and m QSR= 3x-10, what is the value of x?
    5·2 answers
  • In 1993 the federal government boosted income tax rates. The change in tax revenue that
    15·1 answer
  • Point F is on line segment EG given EG=5x + 7, EF=5x, and FG=2x - 7, determine the numerical length of FG
    6·1 answer
  • How to write 6 less than twice w in algebraic expression?
    8·1 answer
  • The diameter of a sphere is 4 centimeters. Which represents the volume of the sphere?
    8·1 answer
  • Make x the subject of these equations. Thank you! ^^
    13·1 answer
  • I'M BEING TIMED HELP
    12·1 answer
  • What is the circumstance of the trampoline including its outer edge? Use 3.14 for pie
    11·1 answer
  • Suppose 240 randomly selected people are surveyed to determine whether or not they play a musical instrument. Of the 240 surveye
    13·1 answer
  • HELP FAST PLZZZ IM SO CONFUSED
    7·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!