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
oksian1 [2.3K]
3 years ago
14

The quadratic equation x2 + 28 = 64 has two solutions,

Mathematics
1 answer:
AVprozaik [17]3 years ago
4 0

Answer:

x= 6, -6

Step-by-step explanation:

You might be interested in
A vase contains 7 red flowers, 3 white flowers, and 5 yellow flowers. If George selects a flower from the vase for his wife, wha
gtnhenbr [62]

Answer:

The answer to your question is: P(A) = 0.47

Step-by-step explanation:

Data

7 red flowers

3 white flowers

5 yellow flowers

Probability  that he select a red one

Formula

 P(A) = Number of favorable cases of A / total number of outcomes

Number of favorable cases = 7

Total number of outcomes = 7 + 3 + 5 = 15

Substitution

                      P(A) = 7 / 15

                      P(A) = 0.47

4 0
4 years ago
Raymond has a set of 57 toy cars and decides to sell 19 of them to Joey. About how many toy cars does Raymond have left
Dovator [93]

Answer:

raymond has about 38 cars left

Step-by-step explanation:

Because raymond started off with 57 cars and he got rid of( take away) 19 you must use subtraction. 57 - 19 =38

4 0
3 years ago
What is the simplest form of
marusya05 [52]
Factor the numerator and factor the denominator.

\frac{x^2 + 5x - 36}{x^2 - 16} =  \frac{(x +9)(x - 4)}{(x + 4)(x - 4)} =  \frac{x+9}{x+4}

Then you divide the numerator and the denominator by the common factor to reduce the fraction.
7 0
3 years ago
the average price of a gallon of gas was $3.22 and 2014 and $2.40 in 2015 what is the percent decrease in the price of gas​
kakasveta [241]

Answer:

25.47%

Step-by-step explanation:

6 0
3 years ago
An automobile achieves a gas mileage of 30.5 mi/gal. how many kilometers can it travel on 1.5 l of gasoline?
Ksivusya [100]
Gas mileage = 30.5 mi/gal
Volume of gas = 1.5 l 

Note that 1 liter = 0.264172 gallons
Therefore
1.5 l = (1.5 l)*(0.264172 gal/l) = 0.3963 gal

Distance traveled is (Gas mileage, mi/gal)*(Gal of gas)
= (30.5)(0.3963) = 12.087 mi

Answer: 12 mi  (nearest integer)

3 0
3 years ago
Read 2 more answers
Other questions:
  • Can you write a real world problem that uses Pythagorean theorem ?
    11·1 answer
  • The slope of the line below is -3. Use the coordinates of the labeled point to find the point-slope equation of the line.
    13·2 answers
  • What is the volume of this stack of blocks if each block measures 1 centimeter on each side ?
    12·1 answer
  • How do you solve this without substituting <br> 2a+b=-5<br> -5a+b=16
    9·1 answer
  • This recipe makes 24 cupcakes.
    5·2 answers
  • What is the volume of a sphere with a diameter of 9.9 cm, rounded to the nearest
    15·1 answer
  • Trevon and Riggs are brothers.
    12·2 answers
  • BRAINLIST HELP ASAPPPP PLEASEEEE DEW IN 5 MINNN
    11·1 answer
  • PLEASE HELP I NEED TO GET THIS DONE FAST
    8·1 answer
  • What are the measures of Angles a, b, and c? Show your work and explain your answers.
    10·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!