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
IceJOKER [234]
3 years ago
13

What two numbers multiply to get -15 but add together to get -2?

Mathematics
1 answer:
damaskus [11]3 years ago
4 0

Answer:

-5,3

Step-by-step explanation:

-5x3=-15

-5+3=-2

You might be interested in
Scores from an exam are normally distributed with a mean of 85 and a standard deviation of 5. Suppose 188 students take the exam
charle [14.2K]

The mean is \mu=85 and standard deviation is \sigma=5. Then the variable X\sim N(85,5).

Use substitution Z=\dfrac{X-\mu}{\sigma}=\dfrac{X-85}{5}, then the variable Z\sim N(0,1).

The probability Pr(X>80) can be calculated in the following way:

for X=80, Z=\dfrac{80-85}{5} =-1 and Pr(X>80)=Pr(Z>-1). From the diagram Pr(Z>-1)=0.34+0.34+0.135+0.025=0.84.

Conclusion: if 188 students take the exam, then 188·0.84=157.92 (157) would receive a score above 80

4 0
4 years ago
Read 2 more answers
6) On a trip to his grandparents, Donny drove 60 miles per hour for 45 minutes and 50 miles per hour for 30 minutes. How many mi
just olya [345]
60 miles an hour for 45 minutes = 45 miles
50 miles per hour for 30 minutes = 25 miles

Total =70 miles
7 0
3 years ago
Read 2 more answers
Mr. Allway’s math class surveyed all the seventh-grade students to find out their favorite sport. The following circle graph sho
JulijaS [17]

Answer:

101 is the answer of the question

3 0
3 years ago
Read 2 more answers
MARKING BRAINLIEST!!!!<br> find each product -7/9 x 3/5<br><br> -27/45<br> -7/15<br> 7/15<br> 27/45
Leno4ka [110]

Answer:

1.  .466-

2.  -0.6

3.  .466-

4.   .466-

5.  0.6

Step-by-step explanation:

3 0
3 years ago
What is the difference between an algebraic expression and a linear expression?
Alik [6]

Step-by-step explanation:

A mathematical phrase that groups together numbers, variables, and operators, to show the value of something is called expression.

An expression is a sentence fragment that stands for a single numerical value. On the contrary, an equation is a sentence showing equality between two expressions.

An expression is a number, a variable, or a combination of numbers and variables and operation symbols. An equation is made up of two expressions connected by an equal sign.

6 0
3 years ago
Other questions:
  • Can the set of numbers 8,12,4 make a triangle? And if it can, does it make a right triangle
    5·1 answer
  • A scoop of ice cream has 1.5 inch radius. How talk should the cream cone of the same radius be in order to contain all of the ic
    5·1 answer
  • 2. The sum of the measures of angle X and angle Yis 90. If the measure of angle Xis 30 less than twice the
    12·1 answer
  • Combine like terms to create an equivalent expression.
    10·1 answer
  • the memory card on melchers digital camera can hold about 430 pictures. melcher used 18% of the memory card while taking picture
    15·1 answer
  • last week the game system was $450. This week the system is on sale for $337.50. By what percent is the price reduced?
    7·1 answer
  • The double number line shows that 111 pound of chocolate costs \$4$4dollar sign, 4.
    11·2 answers
  • 55ml to each container how much to 18 containers
    14·2 answers
  • What is the value of x?
    8·2 answers
  • The length of the fence is 12 1/2 feet and the width of the fence is 10 3/4 determine the perimeter
    6·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!